Jovanović, Aleksandar

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Authority KeyName Variants
orcid::0000-0001-9867-9282
  • Jovanović, Aleksandar (52)
Projects
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200135 (University of Belgrade, Faculty of Technology and Metallurgy) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200023 (Institute of Technology of Nuclear and Other Mineral Row Materials - ITNMS, Belgrade)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200066 (Lola Institute, Belgrade)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200214 (Institue of Pesticides and Environmental Protection, Belgrade) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200325 (Military Technical Institute - MTI, Belgrade) 213-1/21-08-03-2021
451-03-1270/2022-14/2685 COST Action [CA17128]
Study of the Synthesis, Structure and Activity of Natural and Synthetic Organic Compounds The development of efficient chemical-engineering processes based on the transport phenomena research and process intensification principles
Geologic and ecotoxicologic research in identification of geopathogen zones of toxic elements in drinking water reservoirs- research into methods and procedures for reduction of biochemical anomalies Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200003 (Institute for Medicinal Plant Research 'Dr. Josif Pančić ', Belgrade)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200168 (University of Belgrade, Faculty of Chemistry) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200169 (University of Belgrade, Faculty of Forestry)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200287 (Innovation Center of the Faculty of Technology and Metallurgy) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200326 (University of Defence, Military Academy, Belgrade)
Advanced technologies for monitoring and environmental protection from chemical pollutants and radiation burden Investigation and Optimization of the Technological and Functional Performance of the Ventilation Mill in the Thermal Power Plant Kostolac B
Innovation Fund of the Republic of Serbia and Smart Fire Blocks Innovation (Project "Smart Fire Protection -1297")

Author's Bibliography

Inovativna tehnologija dobijanja bitumenskih proizvoda na bazi otpadnog polietilena

Marinković, Aleksandar; Jovanović, Aleksandar; Bugarčić, Mladen; Knežević, Nataša; Petrović, Jelena; Vuksanović, Marija

(Beograd : Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2024)


                                            

                                            
Marinković, A., Jovanović, A., Bugarčić, M., Knežević, N., Petrović, J.,& Vuksanović, M.. (2024). Inovativna tehnologija dobijanja bitumenskih proizvoda na bazi otpadnog polietilena. 
Beograd : Univerzitet u Beogradu, Tehnološko-metalurški fakultet..
Marinković A, Jovanović A, Bugarčić M, Knežević N, Petrović J, Vuksanović M. Inovativna tehnologija dobijanja bitumenskih proizvoda na bazi otpadnog polietilena. 2024;..
Marinković, Aleksandar, Jovanović, Aleksandar, Bugarčić, Mladen, Knežević, Nataša, Petrović, Jelena, Vuksanović, Marija, "Inovativna tehnologija dobijanja bitumenskih proizvoda na bazi otpadnog polietilena" (2024).

Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution

Marković, Snežana; Radojković, Bojana; Jegdić, Bore; Jovanović, Aleksandar; Stojanović, Jovica; Trumić, Milan; Manojlović, Vaso

(Belgrade : Engineering Society for Corrosion, 2024)

TY  - JOUR
AU  - Marković, Snežana
AU  - Radojković, Bojana
AU  - Jegdić, Bore
AU  - Jovanović, Aleksandar
AU  - Stojanović, Jovica
AU  - Trumić, Milan
AU  - Manojlović, Vaso
PY  - 2024
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1240
AB  - The corrosion behaviour of three types of alloys (two low-alloy carbon steel and one stainless iron with ~15 wt.% Cr), in a solution which simulates seawater (3% NaCl solution, pH 8.1) was tested. Tested samples are used to make steel (iron) balls applied in mils for grinding copper and other ore. The corrosion tests were performed using three electrochemical methods, at room temperature in the presence of atmospheric oxygen. The linear polarization resistance (LPR) method, electrochemical impedance spectroscopy (EIS) method, and linear sweep voltammetry (LSV) method were applied. Based on measurements by LPR and EIS methods (as non-destructive methods), the value of polarization resistance (Rp) was determined and the general corrosion rate (vcorr) of the examined samples was calculated. The obtained values of the general corrosion rate can be used to calculate the service life of steel (iron) balls under exploitation conditions (seawater). The appearance of the surface after linear sweep voltammetry (LSV) measurement showed the presence of localized corrosion (pits were formed) of the tested samples, especially stainless iron, and the LSV method is not suitable for the determination of the general corrosion rate of tested samples in seawater. This form of corrosion occurs at high anodic polarizations, during performing LSV measurements.
PB  - Belgrade : Engineering Society for Corrosion
T2  - Zastita Materijala
T1  - Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution
EP  - 53
IS  - 1
SP  - 45
VL  - 65
DO  - 10.62638/ZasMat998
ER  - 
@article{
author = "Marković, Snežana and Radojković, Bojana and Jegdić, Bore and Jovanović, Aleksandar and Stojanović, Jovica and Trumić, Milan and Manojlović, Vaso",
year = "2024",
abstract = "The corrosion behaviour of three types of alloys (two low-alloy carbon steel and one stainless iron with ~15 wt.% Cr), in a solution which simulates seawater (3% NaCl solution, pH 8.1) was tested. Tested samples are used to make steel (iron) balls applied in mils for grinding copper and other ore. The corrosion tests were performed using three electrochemical methods, at room temperature in the presence of atmospheric oxygen. The linear polarization resistance (LPR) method, electrochemical impedance spectroscopy (EIS) method, and linear sweep voltammetry (LSV) method were applied. Based on measurements by LPR and EIS methods (as non-destructive methods), the value of polarization resistance (Rp) was determined and the general corrosion rate (vcorr) of the examined samples was calculated. The obtained values of the general corrosion rate can be used to calculate the service life of steel (iron) balls under exploitation conditions (seawater). The appearance of the surface after linear sweep voltammetry (LSV) measurement showed the presence of localized corrosion (pits were formed) of the tested samples, especially stainless iron, and the LSV method is not suitable for the determination of the general corrosion rate of tested samples in seawater. This form of corrosion occurs at high anodic polarizations, during performing LSV measurements.",
publisher = "Belgrade : Engineering Society for Corrosion",
journal = "Zastita Materijala",
title = "Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution",
pages = "53-45",
number = "1",
volume = "65",
doi = "10.62638/ZasMat998"
}
Marković, S., Radojković, B., Jegdić, B., Jovanović, A., Stojanović, J., Trumić, M.,& Manojlović, V.. (2024). Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution. in Zastita Materijala
Belgrade : Engineering Society for Corrosion., 65(1), 45-53.
https://doi.org/10.62638/ZasMat998
Marković S, Radojković B, Jegdić B, Jovanović A, Stojanović J, Trumić M, Manojlović V. Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution. in Zastita Materijala. 2024;65(1):45-53.
doi:10.62638/ZasMat998 .
Marković, Snežana, Radojković, Bojana, Jegdić, Bore, Jovanović, Aleksandar, Stojanović, Jovica, Trumić, Milan, Manojlović, Vaso, "Corrosion behavior of high- and low-chromium steel grinding balls in chloride solution" in Zastita Materijala, 65, no. 1 (2024):45-53,
https://doi.org/10.62638/ZasMat998 . .

Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija

Mišić, Milica; Jovanović, Aleksandar; Bugarčić, Mladen

(Novi Sad : Prirodno-matematički fakultet, 2024)

TY  - CONF
AU  - Mišić, Milica
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
PY  - 2024
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1237
AB  - Cilj ovog rada bio je prikaz modela fluktuacije azotnih jedinjenja u površinskim vodama usled
akcidentnih situacija. Slučajno ispuštanje jedinjenja azota, konkretno veštačkih đubriva, ima
veoma štetan uticaj na kvalitet vode i vodene ekosisteme. U ovom radu je navedeno nekoliko
primera akcidentnih situacija ispuštanja azotnih đubriva u površinske vode, uključujući i
akcident koji se desio u Republici Srbiji, kada je usled plovidbene nezgode, oko 1000 t veštačkog
azotnog đubriva potonulo u reku Dunav. Svi ovi akcidenti ukazuju na značaj prevencije ili
naknadnog umanjenja uticaja ovih jedinjenja na živi svet. U cilju prevencije budućih akcidenata i
ublažavanja efekata već nastalih, potrebno je izraditi planove reagovanja u vanrednim
situacijama. Za održivo upravljanje rečnim slivovima, ključno je razumevanje promena koje
mogu izazvati transport, disperzija i transformacije zagađujućih materija, u ovom slučaju
jedinjenja azota, u vodi. U te svrhe mogu se koristiti brojni matematički modeli, među kojima se
izdvajaju predstavljeni modeli MONERIS, ADM i QUESTOR na rečnim slivovima u Engleskoj i
Mađarskoj.
PB  - Novi Sad : Prirodno-matematički fakultet
C3  - 11. Memorijalni naučni skup iz zaštite životne sredine ,,Docent dr  Milena Dalmacija"
T1  - Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija
ER  - 
@conference{
author = "Mišić, Milica and Jovanović, Aleksandar and Bugarčić, Mladen",
year = "2024",
abstract = "Cilj ovog rada bio je prikaz modela fluktuacije azotnih jedinjenja u površinskim vodama usled
akcidentnih situacija. Slučajno ispuštanje jedinjenja azota, konkretno veštačkih đubriva, ima
veoma štetan uticaj na kvalitet vode i vodene ekosisteme. U ovom radu je navedeno nekoliko
primera akcidentnih situacija ispuštanja azotnih đubriva u površinske vode, uključujući i
akcident koji se desio u Republici Srbiji, kada je usled plovidbene nezgode, oko 1000 t veštačkog
azotnog đubriva potonulo u reku Dunav. Svi ovi akcidenti ukazuju na značaj prevencije ili
naknadnog umanjenja uticaja ovih jedinjenja na živi svet. U cilju prevencije budućih akcidenata i
ublažavanja efekata već nastalih, potrebno je izraditi planove reagovanja u vanrednim
situacijama. Za održivo upravljanje rečnim slivovima, ključno je razumevanje promena koje
mogu izazvati transport, disperzija i transformacije zagađujućih materija, u ovom slučaju
jedinjenja azota, u vodi. U te svrhe mogu se koristiti brojni matematički modeli, među kojima se
izdvajaju predstavljeni modeli MONERIS, ADM i QUESTOR na rečnim slivovima u Engleskoj i
Mađarskoj.",
publisher = "Novi Sad : Prirodno-matematički fakultet",
journal = "11. Memorijalni naučni skup iz zaštite životne sredine ,,Docent dr  Milena Dalmacija"",
title = "Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija"
}
Mišić, M., Jovanović, A.,& Bugarčić, M.. (2024). Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija. in 11. Memorijalni naučni skup iz zaštite životne sredine ,,Docent dr  Milena Dalmacija"
Novi Sad : Prirodno-matematički fakultet..
Mišić M, Jovanović A, Bugarčić M. Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija. in 11. Memorijalni naučni skup iz zaštite životne sredine ,,Docent dr  Milena Dalmacija". 2024;..
Mišić, Milica, Jovanović, Aleksandar, Bugarčić, Mladen, "Modelovanje disperzije azotnih jedinjenja u površinskim vodama prilikom akcidentnih situacija" in 11. Memorijalni naučni skup iz zaštite životne sredine ,,Docent dr  Milena Dalmacija" (2024).

Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Koprivica, Marija; Dimitrijević, Jelena; Jovanović, Aleksandar; Janković Pantić, Jovana

(MDPI, 2024)

TY  - JOUR
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
AU  - Jovanović, Aleksandar
AU  - Janković Pantić, Jovana
PY  - 2024
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1220
AB  - The concept of a bio-based economy has been adopted by many advanced countries around
the world, and thermochemical conversion of waste biomass is recognized as the most effective
approach to achieve this objective. Recent studies indicate that hydrothermal carbonization (HTC)
is a promising method for the conversion of waste biomass towards novel carbonaceous materials
known as hydrochars. This cost-effective and eco-friendly process operates at moderate temperatures
(180–280 ◦C) and uses water as a reaction medium. HTC has been successfully applied to a wide
range of waste materials, including lignocellulose biomass, sewage sludge, algae, and municipal solid
waste, generating desirable carbonaceous products. This review provides an overview of the key
HTC process parameters, as well as the physical and chemical properties of the obtained hydrochar.
It also explores potential applications of produced materials and highlights the modification and
functionalization techniques that can transform these materials into game-changing solutions for a
sustainable future.
PB  - MDPI
T2  - Processes
T1  - Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application
IS  - 1
SP  - 207
VL  - 12
DO  - 10.3390/pr12010207
ER  - 
@article{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Koprivica, Marija and Dimitrijević, Jelena and Jovanović, Aleksandar and Janković Pantić, Jovana",
year = "2024",
abstract = "The concept of a bio-based economy has been adopted by many advanced countries around
the world, and thermochemical conversion of waste biomass is recognized as the most effective
approach to achieve this objective. Recent studies indicate that hydrothermal carbonization (HTC)
is a promising method for the conversion of waste biomass towards novel carbonaceous materials
known as hydrochars. This cost-effective and eco-friendly process operates at moderate temperatures
(180–280 ◦C) and uses water as a reaction medium. HTC has been successfully applied to a wide
range of waste materials, including lignocellulose biomass, sewage sludge, algae, and municipal solid
waste, generating desirable carbonaceous products. This review provides an overview of the key
HTC process parameters, as well as the physical and chemical properties of the obtained hydrochar.
It also explores potential applications of produced materials and highlights the modification and
functionalization techniques that can transform these materials into game-changing solutions for a
sustainable future.",
publisher = "MDPI",
journal = "Processes",
title = "Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application",
number = "1",
pages = "207",
volume = "12",
doi = "10.3390/pr12010207"
}
Petrović, J., Ercegović, M., Simić, M., Koprivica, M., Dimitrijević, J., Jovanović, A.,& Janković Pantić, J.. (2024). Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application. in Processes
MDPI., 12(1), 207.
https://doi.org/10.3390/pr12010207
Petrović J, Ercegović M, Simić M, Koprivica M, Dimitrijević J, Jovanović A, Janković Pantić J. Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application. in Processes. 2024;12(1):207.
doi:10.3390/pr12010207 .
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Koprivica, Marija, Dimitrijević, Jelena, Jovanović, Aleksandar, Janković Pantić, Jovana, "Hydrothermal Carbonization of Waste Biomass: A Review of Hydrochar Preparation and Environmental Application" in Processes, 12, no. 1 (2024):207,
https://doi.org/10.3390/pr12010207 . .

Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda

Bugarčić, Mladen; Jovanović, Aleksandar; Sokić, Miroslav; Marković, Branislav; Pantović Spajić, Katarina; Marinković, Aleksandar

(Beograd : Savez inženjera i tehničara Srbije, 2023)

TY  - CONF
AU  - Bugarčić, Mladen
AU  - Jovanović, Aleksandar
AU  - Sokić, Miroslav
AU  - Marković, Branislav
AU  - Pantović Spajić, Katarina
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/991
AB  - Отпадне воде представљају велики еколошки притисак на читав екосистем.
Загађујуће материје у отпадној води, као што су боје, могу изазвати токсичне после-
дице по живи свет. Из тог разлога је потребно развити нове, ефикасне материјале који
у процесу адсорпције могу да уклоне присутне полутанте и реше проблем загађења.
Слојевити двоструки хидроксиди добијени процесом таложења при ниском преза-
сићењу примењени су у процесу уклањања боје метанил-жуто из водених раствора.
Приликом експеримената, варирани су параметри као што су маса адсорбента, време
контакта, температура. Добијеии резултати показују висок адсорпциони капацитет 74
mg g-1 и ендотермну природу процеса адсорпције.
AB  - Wastewater represents a major environmental pressure on the entire ecosystem.
Pollutants in wastewater, such as dyes, can cause toxic effects on living beings. Therefore, it
is necessary to develop new, efficient sorption materials that can remove the present
pollutants and solve the pollution problem. The layered double hydroxides obtained by the
co-precipitation process at low supersaturation were applied in the process of removing methanil-yellow color from aqueous solutions. During the experiments, parameters such
as adsorbent mass, contact time, and temperature were varied. The obtained results
show a high adsorption capacity of 74 mg g-1 and an endothermic nature during
adsorption process.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - 44. Međunarodna konferencija Vodovod i kanalizacija ’23
T1  - Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda
EP  - 242
SP  - 236
ER  - 
@conference{
author = "Bugarčić, Mladen and Jovanović, Aleksandar and Sokić, Miroslav and Marković, Branislav and Pantović Spajić, Katarina and Marinković, Aleksandar",
year = "2023",
abstract = "Отпадне воде представљају велики еколошки притисак на читав екосистем.
Загађујуће материје у отпадној води, као што су боје, могу изазвати токсичне после-
дице по живи свет. Из тог разлога је потребно развити нове, ефикасне материјале који
у процесу адсорпције могу да уклоне присутне полутанте и реше проблем загађења.
Слојевити двоструки хидроксиди добијени процесом таложења при ниском преза-
сићењу примењени су у процесу уклањања боје метанил-жуто из водених раствора.
Приликом експеримената, варирани су параметри као што су маса адсорбента, време
контакта, температура. Добијеии резултати показују висок адсорпциони капацитет 74
mg g-1 и ендотермну природу процеса адсорпције., Wastewater represents a major environmental pressure on the entire ecosystem.
Pollutants in wastewater, such as dyes, can cause toxic effects on living beings. Therefore, it
is necessary to develop new, efficient sorption materials that can remove the present
pollutants and solve the pollution problem. The layered double hydroxides obtained by the
co-precipitation process at low supersaturation were applied in the process of removing methanil-yellow color from aqueous solutions. During the experiments, parameters such
as adsorbent mass, contact time, and temperature were varied. The obtained results
show a high adsorption capacity of 74 mg g-1 and an endothermic nature during
adsorption process.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "44. Međunarodna konferencija Vodovod i kanalizacija ’23",
title = "Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda",
pages = "242-236"
}
Bugarčić, M., Jovanović, A., Sokić, M., Marković, B., Pantović Spajić, K.,& Marinković, A.. (2023). Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda. in 44. Međunarodna konferencija Vodovod i kanalizacija ’23
Beograd : Savez inženjera i tehničara Srbije., 236-242.
Bugarčić M, Jovanović A, Sokić M, Marković B, Pantović Spajić K, Marinković A. Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda. in 44. Međunarodna konferencija Vodovod i kanalizacija ’23. 2023;:236-242..
Bugarčić, Mladen, Jovanović, Aleksandar, Sokić, Miroslav, Marković, Branislav, Pantović Spajić, Katarina, Marinković, Aleksandar, "Slojeviti dvostruki hidroksidi za uklanjanje boja iz otpadnih voda" in 44. Međunarodna konferencija Vodovod i kanalizacija ’23 (2023):236-242.

Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions

Simić, Marija; Petrović, Jelena; Ercegović, Marija; Koprivica, Marija; Dimitrijević, Jelena; Jovanović, Aleksandar; Milojkov, Dušan

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - CONF
AU  - Simić, Marija
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
AU  - Jovanović, Aleksandar
AU  - Milojkov, Dušan
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/680
AB  - The corn cob was investigated as available agrowaste material for the production of potential efficient material for heavy
metals removal. The hydrothermal carbonization (HTC) technology is one of the appropriate methods for biomass
transformation into high-value carbonaceous products than can be utilized as adsorbents. In this study, modified pyrohydrochar
derived from corn cob (MCC) was effectively prepared by modification with Mg-Fe solution and pyrolysis.
This material was used for Pb ions removal from aqueous solutions. The effect of solution pH, contact time and initial Pb
concentration were examined in batch system. The achieved results revealed that the most effective Pb adsorption take
place at pH 5. The experimental results were fitted to Langmuir, Freundlich, Sips and Redlich-Peterson isotherm models.
The best data fit was achieved with the Sips isotherm model with maximum adsorption capacity for Pb removal of 214.9
mg/g. Additionally, the experimentally results from kinetic study were fitted by pseudo-first and pseudo-second order
models. According to kinetic parameters, the Pb removal using MCC follows pseudo-second order model, which assumes
that chemical interaction between Pb ions and functional groups on the MCC surface was involved in metal adsorption.
According to data from this investigation and in comparisons to other adsorbents can be concluded that investigated
material can be used as potential suitable adsorbent of Pb from aqueous solutions.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions
EP  - 364
SP  - 359
ER  - 
@conference{
author = "Simić, Marija and Petrović, Jelena and Ercegović, Marija and Koprivica, Marija and Dimitrijević, Jelena and Jovanović, Aleksandar and Milojkov, Dušan",
year = "2023",
abstract = "The corn cob was investigated as available agrowaste material for the production of potential efficient material for heavy
metals removal. The hydrothermal carbonization (HTC) technology is one of the appropriate methods for biomass
transformation into high-value carbonaceous products than can be utilized as adsorbents. In this study, modified pyrohydrochar
derived from corn cob (MCC) was effectively prepared by modification with Mg-Fe solution and pyrolysis.
This material was used for Pb ions removal from aqueous solutions. The effect of solution pH, contact time and initial Pb
concentration were examined in batch system. The achieved results revealed that the most effective Pb adsorption take
place at pH 5. The experimental results were fitted to Langmuir, Freundlich, Sips and Redlich-Peterson isotherm models.
The best data fit was achieved with the Sips isotherm model with maximum adsorption capacity for Pb removal of 214.9
mg/g. Additionally, the experimentally results from kinetic study were fitted by pseudo-first and pseudo-second order
models. According to kinetic parameters, the Pb removal using MCC follows pseudo-second order model, which assumes
that chemical interaction between Pb ions and functional groups on the MCC surface was involved in metal adsorption.
According to data from this investigation and in comparisons to other adsorbents can be concluded that investigated
material can be used as potential suitable adsorbent of Pb from aqueous solutions.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions",
pages = "364-359"
}
Simić, M., Petrović, J., Ercegović, M., Koprivica, M., Dimitrijević, J., Jovanović, A.,& Milojkov, D.. (2023). Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 359-364.
Simić M, Petrović J, Ercegović M, Koprivica M, Dimitrijević J, Jovanović A, Milojkov D. Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:359-364..
Simić, Marija, Petrović, Jelena, Ercegović, Marija, Koprivica, Marija, Dimitrijević, Jelena, Jovanović, Aleksandar, Milojkov, Dušan, "Mg/Fe-pyro-hydro char derived from corn cob as effective adsorbent of lead removal from aqueous solutions" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):359-364.

Postupak dobijanja regranulata PVC-a sa dodatkom modifikovanog etilenvinilacetata (EVA) za meke proizvode

Knežević, Vladimir; Knežević, Branislav; Vuksanović, Marija; Milošević, Milena; Bošnjaković, Jovana; Jovanović, Aleksandar; Bugarčić, Mladen; Marinković, Aleksandar

(Belgrade : Belgrade Association of Inventors, 2023)


                                            

                                            
Knežević, V., Knežević, B., Vuksanović, M., Milošević, M., Bošnjaković, J., Jovanović, A., Bugarčić, M.,& Marinković, A.. (2023). Postupak dobijanja regranulata PVC-a sa dodatkom modifikovanog etilenvinilacetata (EVA) za meke proizvode. in INVENTIONS – BELGRADE 2023
Belgrade : Belgrade Association of Inventors..
Knežević V, Knežević B, Vuksanović M, Milošević M, Bošnjaković J, Jovanović A, Bugarčić M, Marinković A. Postupak dobijanja regranulata PVC-a sa dodatkom modifikovanog etilenvinilacetata (EVA) za meke proizvode. in INVENTIONS – BELGRADE 2023. 2023;..
Knežević, Vladimir, Knežević, Branislav, Vuksanović, Marija, Milošević, Milena, Bošnjaković, Jovana, Jovanović, Aleksandar, Bugarčić, Mladen, Marinković, Aleksandar, "Postupak dobijanja regranulata PVC-a sa dodatkom modifikovanog etilenvinilacetata (EVA) za meke proizvode" in INVENTIONS – BELGRADE 2023 (2023).

From waste cellulose to effective biomembranes: Wastewater purification

Jovanović, Aleksandar; Bugarčić, Mladen; Knežević, Nataša; Marinković, Aleksandar

(Belgrade : University of Belgrade, Faculty of Technology and Metallurgy, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Knežević, Nataša
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1201
AB  - Pollution of water with toxic substances is increased. Therefore, innovative solutions
for their treatment are essential. This paper represents results from an adsorption study where
novel synthesized biobased membranes were applied in the removal of dye metanil yellow
from wastewater solution. Batch adsorption tests were applied, where the different
operational impacts including contact time, initial pollutant concentration, temperature, etc.
were varied. Fabricated membranes were based on waste cellulose tobacco boxes modified
by amino acid lysine with an aim to increase sorption capacity toward azo dye. Structural
properties were examined by FE-SEM and ATR-FTIR techniques. The activities of materials
prior to and after modification were compared. It was found that the modified material
achieved a better sorption capacity. The resulting adsorption capacity for the improved
membrane was 65 mg/l compared to 51 mg/l, at 45°C, for the base cellulose membrane. The
kinetics of the process follows a pseudo second-order curve. The best agreement of the
correlation factor R2 was shown with the Freundlich isotherm. The obtained results show the
success of the modification with a good sorption capacity of the material towards the target
pollutant. Overall, it can be concluded that the modified membranes lay a good foundation
for potential application in industrial dye wastewater treatment systems.
PB  - Belgrade : University of Belgrade, Faculty of Technology and Metallurgy
C3  - International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS
T1  - From waste cellulose to effective biomembranes: Wastewater purification
EP  - 46
SP  - 46
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Knežević, Nataša and Marinković, Aleksandar",
year = "2023",
abstract = "Pollution of water with toxic substances is increased. Therefore, innovative solutions
for their treatment are essential. This paper represents results from an adsorption study where
novel synthesized biobased membranes were applied in the removal of dye metanil yellow
from wastewater solution. Batch adsorption tests were applied, where the different
operational impacts including contact time, initial pollutant concentration, temperature, etc.
were varied. Fabricated membranes were based on waste cellulose tobacco boxes modified
by amino acid lysine with an aim to increase sorption capacity toward azo dye. Structural
properties were examined by FE-SEM and ATR-FTIR techniques. The activities of materials
prior to and after modification were compared. It was found that the modified material
achieved a better sorption capacity. The resulting adsorption capacity for the improved
membrane was 65 mg/l compared to 51 mg/l, at 45°C, for the base cellulose membrane. The
kinetics of the process follows a pseudo second-order curve. The best agreement of the
correlation factor R2 was shown with the Freundlich isotherm. The obtained results show the
success of the modification with a good sorption capacity of the material towards the target
pollutant. Overall, it can be concluded that the modified membranes lay a good foundation
for potential application in industrial dye wastewater treatment systems.",
publisher = "Belgrade : University of Belgrade, Faculty of Technology and Metallurgy",
journal = "International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS",
title = "From waste cellulose to effective biomembranes: Wastewater purification",
pages = "46-46"
}
Jovanović, A., Bugarčić, M., Knežević, N.,& Marinković, A.. (2023). From waste cellulose to effective biomembranes: Wastewater purification. in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS
Belgrade : University of Belgrade, Faculty of Technology and Metallurgy., 46-46.
Jovanović A, Bugarčić M, Knežević N, Marinković A. From waste cellulose to effective biomembranes: Wastewater purification. in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS. 2023;:46-46..
Jovanović, Aleksandar, Bugarčić, Mladen, Knežević, Nataša, Marinković, Aleksandar, "From waste cellulose to effective biomembranes: Wastewater purification" in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS (2023):46-46.

Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid

Knežević, Nataša; Jovanović, Aleksandar; Bugarčić, Mladen; Vuksanović, Marija; Milošević, Milena; Pešić, Ivan; Marinković, Aleksandar

(Belgrade : University of Belgrade, Faculty of Technology and Metallurgy, 2023)

TY  - CONF
AU  - Knežević, Nataša
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Vuksanović, Marija
AU  - Milošević, Milena
AU  - Pešić, Ivan
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1202
AB  - Cotton-based membranes, due to their exceptional biocompatibility and sustainability,
have attracted considerable attention in various applications, especially in the field of bio and
green technologies. This study investigates the biodegradation potential of cotton membranes
modified with TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) radical and citric acid (CA),
with the aim of improving their properties and facilitating environmentally friendly disposal.
TEMPO radicals, in conjunction with the crosslinker citric acid, are incorporated into the
cellulose structure through a novel modification process. The citric acid component acted as a
plasticizer, increasing the amorphous parts of the cellulose and promoting enzymatic attack.
The TEMPO radical, with its nitroxyl group, contributed to the oxidation of cellulose, further
facilitating biodegradation.
The biodegradation aspect of these modified membranes was investigated in
controlled environmental conditions (Soil Burial test), simulating natural scenarios (humidity,
influence of enzymes, and bacteria). Biodegradation parameters such as weight loss,
structural changes, and degradation kinetics were examined during 90 days. Characterization
of the structure was performed using FTIR and SEM methods.
Our findings suggest that cellulosic membranes possess complete (100%)
biodegradability after 70 days compared to unmodified membranes. Obtained result shed
light on the potential of membranes modified in this way as sustainable and biodegradable
alternatives in various applications. The results emphasize their ecological nature and ability
to reduce environmental stress. Such cellulose-based materials promise a much greener future
in biotechnology, healthcare, and environmental protection.
PB  - Belgrade : University of Belgrade, Faculty of Technology and Metallurgy
C3  - International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS
T1  - Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid
ER  - 
@conference{
author = "Knežević, Nataša and Jovanović, Aleksandar and Bugarčić, Mladen and Vuksanović, Marija and Milošević, Milena and Pešić, Ivan and Marinković, Aleksandar",
year = "2023",
abstract = "Cotton-based membranes, due to their exceptional biocompatibility and sustainability,
have attracted considerable attention in various applications, especially in the field of bio and
green technologies. This study investigates the biodegradation potential of cotton membranes
modified with TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) radical and citric acid (CA),
with the aim of improving their properties and facilitating environmentally friendly disposal.
TEMPO radicals, in conjunction with the crosslinker citric acid, are incorporated into the
cellulose structure through a novel modification process. The citric acid component acted as a
plasticizer, increasing the amorphous parts of the cellulose and promoting enzymatic attack.
The TEMPO radical, with its nitroxyl group, contributed to the oxidation of cellulose, further
facilitating biodegradation.
The biodegradation aspect of these modified membranes was investigated in
controlled environmental conditions (Soil Burial test), simulating natural scenarios (humidity,
influence of enzymes, and bacteria). Biodegradation parameters such as weight loss,
structural changes, and degradation kinetics were examined during 90 days. Characterization
of the structure was performed using FTIR and SEM methods.
Our findings suggest that cellulosic membranes possess complete (100%)
biodegradability after 70 days compared to unmodified membranes. Obtained result shed
light on the potential of membranes modified in this way as sustainable and biodegradable
alternatives in various applications. The results emphasize their ecological nature and ability
to reduce environmental stress. Such cellulose-based materials promise a much greener future
in biotechnology, healthcare, and environmental protection.",
publisher = "Belgrade : University of Belgrade, Faculty of Technology and Metallurgy",
journal = "International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS",
title = "Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid"
}
Knežević, N., Jovanović, A., Bugarčić, M., Vuksanović, M., Milošević, M., Pešić, I.,& Marinković, A.. (2023). Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid. in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS
Belgrade : University of Belgrade, Faculty of Technology and Metallurgy..
Knežević N, Jovanović A, Bugarčić M, Vuksanović M, Milošević M, Pešić I, Marinković A. Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid. in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS. 2023;..
Knežević, Nataša, Jovanović, Aleksandar, Bugarčić, Mladen, Vuksanović, Marija, Milošević, Milena, Pešić, Ivan, Marinković, Aleksandar, "Possibility of biodegradation of cotton membrane containing TEMPO radical and citric acid" in International Conference BIOCHEMICAL ENGINEERING AND BIOTECHNOLOGY FOR YOUNG SCIENTISTS (2023).

Sphalerite leaching in acid media: a review

Sokić, Miroslav; Bugarčić, Mladen; Jovanović, Aleksandar

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - JOUR
AU  - Sokić, Miroslav
AU  - Bugarčić, Mladen
AU  - Jovanović, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1171
AB  - The reserves of rich ores, from which the production of zinc by the existing conventional roasting-leaching-electrowinning   process   is   technologically   possible   and   economically   justified, are decreasing year by year. For this reason, increasing attention has been directed towards  researching  the  possibility  of  obtaining  zinc  from  complex  polymetallic  ores  with  a  low metal content, adhering to sustainable development goals following strict environmental regulations.  Leaching  procedures  are  commonly  utilized  for  the  processing  of  such  mineral  raw materials.As sphalerite is the widespread and most significant mineral of zinc sulfide, a large part  of  the  research  focuses  on  studying  the  behavior  of  sphalerite  in  the  leaching  process.  This paper reviews the existing knowledge about the leaching of sphalerite in acidic solutions as well as the phenomena accompanying the dissolution process. Special attention is given to research related to the kinetics and mechanism of sphalerite oxidation in an acidic medium influenced by various oxidants, such as hydrogen peroxide, oxygen, dichromate ions, nitrate and nitrite ions, ferric and cupric ions, and others. All these results enable the development of  new  technological  procedures  to  produce  zinc  from  low-grade  and  complex  ores  while  meeting increasingly rigorous environmental requirements.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical and Materials Data
T1  - Sphalerite leaching in acid media: a review
EP  - 43
IS  - 2
SP  - 33
VL  - 1
DO  - 10.30544/MMD8
ER  - 
@article{
author = "Sokić, Miroslav and Bugarčić, Mladen and Jovanović, Aleksandar",
year = "2023",
abstract = "The reserves of rich ores, from which the production of zinc by the existing conventional roasting-leaching-electrowinning   process   is   technologically   possible   and   economically   justified, are decreasing year by year. For this reason, increasing attention has been directed towards  researching  the  possibility  of  obtaining  zinc  from  complex  polymetallic  ores  with  a  low metal content, adhering to sustainable development goals following strict environmental regulations.  Leaching  procedures  are  commonly  utilized  for  the  processing  of  such  mineral  raw materials.As sphalerite is the widespread and most significant mineral of zinc sulfide, a large part  of  the  research  focuses  on  studying  the  behavior  of  sphalerite  in  the  leaching  process.  This paper reviews the existing knowledge about the leaching of sphalerite in acidic solutions as well as the phenomena accompanying the dissolution process. Special attention is given to research related to the kinetics and mechanism of sphalerite oxidation in an acidic medium influenced by various oxidants, such as hydrogen peroxide, oxygen, dichromate ions, nitrate and nitrite ions, ferric and cupric ions, and others. All these results enable the development of  new  technological  procedures  to  produce  zinc  from  low-grade  and  complex  ores  while  meeting increasingly rigorous environmental requirements.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical and Materials Data",
title = "Sphalerite leaching in acid media: a review",
pages = "43-33",
number = "2",
volume = "1",
doi = "10.30544/MMD8"
}
Sokić, M., Bugarčić, M.,& Jovanović, A.. (2023). Sphalerite leaching in acid media: a review. in Metallurgical and Materials Data
Belgrade : Association of Metallurgical Engineers of Serbia., 1(2), 33-43.
https://doi.org/10.30544/MMD8
Sokić M, Bugarčić M, Jovanović A. Sphalerite leaching in acid media: a review. in Metallurgical and Materials Data. 2023;1(2):33-43.
doi:10.30544/MMD8 .
Sokić, Miroslav, Bugarčić, Mladen, Jovanović, Aleksandar, "Sphalerite leaching in acid media: a review" in Metallurgical and Materials Data, 1, no. 2 (2023):33-43,
https://doi.org/10.30544/MMD8 . .

The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide

Živanić, Janko; Bugarčić, Mladen; Antanasković, Anja; Lopičić, Zorica; Sokić, Miroslav; Jovanović, Aleksandar; Milivojević, Milan

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - CONF
AU  - Živanić, Janko
AU  - Bugarčić, Mladen
AU  - Antanasković, Anja
AU  - Lopičić, Zorica
AU  - Sokić, Miroslav
AU  - Jovanović, Aleksandar
AU  - Milivojević, Milan
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1036
AB  - The presence of arsenic in drinking water above the permissible limits is one of the current problems facing modern
engineers in the field of separations and it has not yet been satisfactorily resolved, because the permissible concentrations
of arsenic in drinking water are constantly reduced by the World Health Organization (WHO). Among the various
processes for arsenic removal, adsorption has a special place as one of the most efficient and cheap process. Many natural
and artificial materials are tested for adsorption processes, and adsorption on metal powders is particularly interesting
because they represent adsorbents with fast kinetics and relatively high adsorption capacities. However, the application
of powder adsorbents is difficult due to their separation from the mixture after adsorption. In order to solve that problem,
metal powders may be immobilized into particles obtained by gelling natural polymers. In this way, it is easier to separate
the adsorbent from the mixture, however this must be achieved without losing the adsorption capacity and rate compared
to pure metal powders.
In this study, the use of metal oxide (iron oxide nanoparticles) immobilized within the alginate gel showed good potential
for arsenic (V) ions removal. The obtained results showed that arsenic adsorption by obtained composite has fast kinetic,
following pseudo-second-order model, and that it is conducted in several steps, according to the Weber-Morris model. It
was suggested that external diffusion is the dominant mechanism at the beginning of the arsenic adsorption, followed by
intraparticle diffusion. The obtained results confirmed that gelling with alginate did not significantly affect the adsorption
process, that is, it does not interfere with the adsorption capacity of metal oxides, which is a very important factor. Arsenic
(V) removal was successfully performed using the investigated composite.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide
EP  - 370
SP  - 365
ER  - 
@conference{
author = "Živanić, Janko and Bugarčić, Mladen and Antanasković, Anja and Lopičić, Zorica and Sokić, Miroslav and Jovanović, Aleksandar and Milivojević, Milan",
year = "2023",
abstract = "The presence of arsenic in drinking water above the permissible limits is one of the current problems facing modern
engineers in the field of separations and it has not yet been satisfactorily resolved, because the permissible concentrations
of arsenic in drinking water are constantly reduced by the World Health Organization (WHO). Among the various
processes for arsenic removal, adsorption has a special place as one of the most efficient and cheap process. Many natural
and artificial materials are tested for adsorption processes, and adsorption on metal powders is particularly interesting
because they represent adsorbents with fast kinetics and relatively high adsorption capacities. However, the application
of powder adsorbents is difficult due to their separation from the mixture after adsorption. In order to solve that problem,
metal powders may be immobilized into particles obtained by gelling natural polymers. In this way, it is easier to separate
the adsorbent from the mixture, however this must be achieved without losing the adsorption capacity and rate compared
to pure metal powders.
In this study, the use of metal oxide (iron oxide nanoparticles) immobilized within the alginate gel showed good potential
for arsenic (V) ions removal. The obtained results showed that arsenic adsorption by obtained composite has fast kinetic,
following pseudo-second-order model, and that it is conducted in several steps, according to the Weber-Morris model. It
was suggested that external diffusion is the dominant mechanism at the beginning of the arsenic adsorption, followed by
intraparticle diffusion. The obtained results confirmed that gelling with alginate did not significantly affect the adsorption
process, that is, it does not interfere with the adsorption capacity of metal oxides, which is a very important factor. Arsenic
(V) removal was successfully performed using the investigated composite.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide",
pages = "370-365"
}
Živanić, J., Bugarčić, M., Antanasković, A., Lopičić, Z., Sokić, M., Jovanović, A.,& Milivojević, M.. (2023). The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 365-370.
Živanić J, Bugarčić M, Antanasković A, Lopičić Z, Sokić M, Jovanović A, Milivojević M. The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:365-370..
Živanić, Janko, Bugarčić, Mladen, Antanasković, Anja, Lopičić, Zorica, Sokić, Miroslav, Jovanović, Aleksandar, Milivojević, Milan, "The adsorption of arsenic(v) ions from aqueous solutions by composite of natural polymer and metal oxide" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):365-370.

Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin

Stojaković, Uroš; Jovanović, Aleksandar; Mikavica, Ivana; Marković, Branislav; Pavićević, Vladimir

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - CONF
AU  - Stojaković, Uroš
AU  - Jovanović, Aleksandar
AU  - Mikavica, Ivana
AU  - Marković, Branislav
AU  - Pavićević, Vladimir
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1005
AB  - This paper aims to show a short economic analysis of the profitability of recycling management on the territory of Paraćin
municipality. Consumption habits of modern society and socioeconomic conditions have made it difficult to implement
sustainable waste management strategies. Industry, economics, sociocultural and political activities must work together
to solve the multifaceted problem of waste management. The municipality of Paraćin is located in the central part of the
Republic of Serbia, Pomoravlje region. Annually, this municipality generates about 18,000 t of waste, while the mass of
recyclable waste is approximately 7,000 t. This small industrial city have been constantly facing with an insufficient
number of available bins and containers for the disposal of Municipal Solid Waste (MSW). Moreover, this city has been
challenging by an increasing number of illegal dumps along the roads. Together with surrounding municipalities, the local
government was planning to create Regional Recycling Center and Landfill with all necessary operations. Sorting of the
waste at the source of its origin, and adequately disposing it in containers intended for different types of waste, would
provide precisely insight into the movement of recyclable waste. In addition, with these actions by the local community,
it could produce a habit among citizens for proper deposition and disposal of household waste and reduce the negative
impact on the environment. This article shows the categories of waste and their percentages, as well as the resulting
amount of recyclable waste, which should be a starting point for establishing a recycling center with surrounding
municipalities.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin
EP  - 268
SP  - 263
ER  - 
@conference{
author = "Stojaković, Uroš and Jovanović, Aleksandar and Mikavica, Ivana and Marković, Branislav and Pavićević, Vladimir",
year = "2023",
abstract = "This paper aims to show a short economic analysis of the profitability of recycling management on the territory of Paraćin
municipality. Consumption habits of modern society and socioeconomic conditions have made it difficult to implement
sustainable waste management strategies. Industry, economics, sociocultural and political activities must work together
to solve the multifaceted problem of waste management. The municipality of Paraćin is located in the central part of the
Republic of Serbia, Pomoravlje region. Annually, this municipality generates about 18,000 t of waste, while the mass of
recyclable waste is approximately 7,000 t. This small industrial city have been constantly facing with an insufficient
number of available bins and containers for the disposal of Municipal Solid Waste (MSW). Moreover, this city has been
challenging by an increasing number of illegal dumps along the roads. Together with surrounding municipalities, the local
government was planning to create Regional Recycling Center and Landfill with all necessary operations. Sorting of the
waste at the source of its origin, and adequately disposing it in containers intended for different types of waste, would
provide precisely insight into the movement of recyclable waste. In addition, with these actions by the local community,
it could produce a habit among citizens for proper deposition and disposal of household waste and reduce the negative
impact on the environment. This article shows the categories of waste and their percentages, as well as the resulting
amount of recyclable waste, which should be a starting point for establishing a recycling center with surrounding
municipalities.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin",
pages = "268-263"
}
Stojaković, U., Jovanović, A., Mikavica, I., Marković, B.,& Pavićević, V.. (2023). Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 263-268.
Stojaković U, Jovanović A, Mikavica I, Marković B, Pavićević V. Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:263-268..
Stojaković, Uroš, Jovanović, Aleksandar, Mikavica, Ivana, Marković, Branislav, Pavićević, Vladimir, "Directions and challenges of the circular economy: Movement of municipal solid waste in city of Paraćin" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):263-268.

Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions

Jovanović, Aleksandar; Vuksanović, Marija; Knežević, Nataša; Bošnjaković, Jovana; Bugarčić, Mladen; Milošević, Milena; Marinković, Aleksandar

(Novi Sad : University of Novi Sad, Faculty of Sciences, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Vuksanović, Marija
AU  - Knežević, Nataša
AU  - Bošnjaković, Jovana
AU  - Bugarčić, Mladen
AU  - Milošević, Milena
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1010
AB  - Worldwide pollution induces a negative impact on the complete environment. Modern societies are becoming
more involved in developing and implementing climate change adaptation policies as a result of
the enormous hazards that climate change poses to human safety worldwide. One of the biggest problems
that highly affects climate change is plastic pollution. Also, the utilization of a linear economy prevents the
opportunity of solving mentioned problem. Hence, a major component of the strategy for tackling plastic
pollution and trying to decrease global weather changes is an implementation of a circular economy. Plastic
has to be reduced, reused, and recycled since its widespread consumption has put environmental protection
at risk. PET, also known as polyethylene terephthalate, is a prominent polymer material used for
the production of packaging, particularly plastic bottles. The majority of PET-based products are made
using raw materials supplied from fossil fuels. However, methods based on biobased materials and recycling-
modified products for obtaining novel products from waste PET have fewer greenhouse gas (GHG)
emissions than the traditional method. Therefore, the subject of this paper is the innovative technology for
the fabrication of materials by PET recycling. Obtained monomer units - glycolysates were acquired by PET
depolymerization by inducing greener solutions. The resulting glycolysate was structurally modified with
maleic anhydride and finally with 2-octanol to obtain a novel plasticizer. The physicochemical characterization
of the obtained plasticizer, performed by infrared spectroscopy with Fourier transform (FTIR) and
NMR spectroscopy, confirmed structural modifications. The mechanical characteristics of the final product
were tested after the plasticizers had been combined with bitumen at a range from 1 to 10 wt.% concentration.
In addition, other PET recycling techniques will be presented and discussed. By comparing them,
it will be determined which technique is most suitable for recycling with the smallest carbon footprint. The
second purpose of the research is to evaluate and contrast the financial and ecological implications of recycling
PET in comparison to other types of waste and renewable energy sources.
PB  - Novi Sad : University of Novi Sad, Faculty of Sciences
C3  - INTERNATIONAL CONFERENCE on HYDRO-CLIMATE EXTREMES and SOCIETY
T1  - Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions
EP  - 35
SP  - 35
ER  - 
@conference{
author = "Jovanović, Aleksandar and Vuksanović, Marija and Knežević, Nataša and Bošnjaković, Jovana and Bugarčić, Mladen and Milošević, Milena and Marinković, Aleksandar",
year = "2023",
abstract = "Worldwide pollution induces a negative impact on the complete environment. Modern societies are becoming
more involved in developing and implementing climate change adaptation policies as a result of
the enormous hazards that climate change poses to human safety worldwide. One of the biggest problems
that highly affects climate change is plastic pollution. Also, the utilization of a linear economy prevents the
opportunity of solving mentioned problem. Hence, a major component of the strategy for tackling plastic
pollution and trying to decrease global weather changes is an implementation of a circular economy. Plastic
has to be reduced, reused, and recycled since its widespread consumption has put environmental protection
at risk. PET, also known as polyethylene terephthalate, is a prominent polymer material used for
the production of packaging, particularly plastic bottles. The majority of PET-based products are made
using raw materials supplied from fossil fuels. However, methods based on biobased materials and recycling-
modified products for obtaining novel products from waste PET have fewer greenhouse gas (GHG)
emissions than the traditional method. Therefore, the subject of this paper is the innovative technology for
the fabrication of materials by PET recycling. Obtained monomer units - glycolysates were acquired by PET
depolymerization by inducing greener solutions. The resulting glycolysate was structurally modified with
maleic anhydride and finally with 2-octanol to obtain a novel plasticizer. The physicochemical characterization
of the obtained plasticizer, performed by infrared spectroscopy with Fourier transform (FTIR) and
NMR spectroscopy, confirmed structural modifications. The mechanical characteristics of the final product
were tested after the plasticizers had been combined with bitumen at a range from 1 to 10 wt.% concentration.
In addition, other PET recycling techniques will be presented and discussed. By comparing them,
it will be determined which technique is most suitable for recycling with the smallest carbon footprint. The
second purpose of the research is to evaluate and contrast the financial and ecological implications of recycling
PET in comparison to other types of waste and renewable energy sources.",
publisher = "Novi Sad : University of Novi Sad, Faculty of Sciences",
journal = "INTERNATIONAL CONFERENCE on HYDRO-CLIMATE EXTREMES and SOCIETY",
title = "Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions",
pages = "35-35"
}
Jovanović, A., Vuksanović, M., Knežević, N., Bošnjaković, J., Bugarčić, M., Milošević, M.,& Marinković, A.. (2023). Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions. in INTERNATIONAL CONFERENCE on HYDRO-CLIMATE EXTREMES and SOCIETY
Novi Sad : University of Novi Sad, Faculty of Sciences., 35-35.
Jovanović A, Vuksanović M, Knežević N, Bošnjaković J, Bugarčić M, Milošević M, Marinković A. Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions. in INTERNATIONAL CONFERENCE on HYDRO-CLIMATE EXTREMES and SOCIETY. 2023;:35-35..
Jovanović, Aleksandar, Vuksanović, Marija, Knežević, Nataša, Bošnjaković, Jovana, Bugarčić, Mladen, Milošević, Milena, Marinković, Aleksandar, "Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions" in INTERNATIONAL CONFERENCE on HYDRO-CLIMATE EXTREMES and SOCIETY (2023):35-35.

Prečišćavanje otpadnih voda primenom MBBR sistema

Jovanović, Aleksandar; Bugarčić, Mladen; Knežević, Nataša; Sokić, Miroslav; Pavićević, Vladimir; Marinković, Aleksandar

(Novi Sad : Prirodno-matematički fakultet, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Knežević, Nataša
AU  - Sokić, Miroslav
AU  - Pavićević, Vladimir
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/978
AB  - Procesi prečišćavanja otpadnih voda, koji su do sada korišćeni, pokazuju ograničenu mogućnost
efikasnog uklanjanja nutrijenata. Ispuštanje netretiranih ili nedovoljno tretiranih otpadnih voda
u recipijente, kao što su reke, jezera i mora, može ugroziti akvatične ekosisteme izazivanjem
procesa eutrofikacije. Stoga je neophodno tretirati otpadne vode, kako sanitarne tako i
industrijske, i ukloniti iz njih štetne materije. U ovom radu je prikazano biološko uklanjanje
azota kao nutrijenta iz otpadnih voda primenom nekonvencionalnih metoda tretmana otpadnih
voda – MBBR (eng. Moving bed biofilm reactor). Biće prikazane njihove modifikacije i prednosti
koje ovakvi procesi nude u odnosu na standardni tretman aktivnim muljem, koji se najčešće
koristi. Prednosti korišćenja MBBR reaktorskih sistema se ogleda u mogućnosti njihove primene
u tretmanu različitih tipova industrijskih otpadnih voda, mogućnosti upotrebe nosača u
konsekutivnim reakcijama prečišćavanja što uzrokuje niže operativne troškove procesa i time ih
čini veoma pogodnim za denitrifikaciju otpadnih voda. Unapređeni procesi biološkog uklanjanja
azota pomoću različitih tipova mikroorganizama biće praćeni sa stanovišta efikasnosti samog
procesa. Cilj ovog rada jeste predstavljanje inženjerskih osnova u primeni ovih procesa u daljim
eksperimentalnim istraživanjima.
PB  - Novi Sad : Prirodno-matematički fakultet
C3  - 10. Memorijalni naučni skup iz zaštite životne sredine "Docent dr Milena Dalmacija"
T1  - Prečišćavanje otpadnih voda primenom MBBR sistema
EP  - 59
SP  - 53
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Knežević, Nataša and Sokić, Miroslav and Pavićević, Vladimir and Marinković, Aleksandar",
year = "2023",
abstract = "Procesi prečišćavanja otpadnih voda, koji su do sada korišćeni, pokazuju ograničenu mogućnost
efikasnog uklanjanja nutrijenata. Ispuštanje netretiranih ili nedovoljno tretiranih otpadnih voda
u recipijente, kao što su reke, jezera i mora, može ugroziti akvatične ekosisteme izazivanjem
procesa eutrofikacije. Stoga je neophodno tretirati otpadne vode, kako sanitarne tako i
industrijske, i ukloniti iz njih štetne materije. U ovom radu je prikazano biološko uklanjanje
azota kao nutrijenta iz otpadnih voda primenom nekonvencionalnih metoda tretmana otpadnih
voda – MBBR (eng. Moving bed biofilm reactor). Biće prikazane njihove modifikacije i prednosti
koje ovakvi procesi nude u odnosu na standardni tretman aktivnim muljem, koji se najčešće
koristi. Prednosti korišćenja MBBR reaktorskih sistema se ogleda u mogućnosti njihove primene
u tretmanu različitih tipova industrijskih otpadnih voda, mogućnosti upotrebe nosača u
konsekutivnim reakcijama prečišćavanja što uzrokuje niže operativne troškove procesa i time ih
čini veoma pogodnim za denitrifikaciju otpadnih voda. Unapređeni procesi biološkog uklanjanja
azota pomoću različitih tipova mikroorganizama biće praćeni sa stanovišta efikasnosti samog
procesa. Cilj ovog rada jeste predstavljanje inženjerskih osnova u primeni ovih procesa u daljim
eksperimentalnim istraživanjima.",
publisher = "Novi Sad : Prirodno-matematički fakultet",
journal = "10. Memorijalni naučni skup iz zaštite životne sredine "Docent dr Milena Dalmacija"",
title = "Prečišćavanje otpadnih voda primenom MBBR sistema",
pages = "59-53"
}
Jovanović, A., Bugarčić, M., Knežević, N., Sokić, M., Pavićević, V.,& Marinković, A.. (2023). Prečišćavanje otpadnih voda primenom MBBR sistema. in 10. Memorijalni naučni skup iz zaštite životne sredine "Docent dr Milena Dalmacija"
Novi Sad : Prirodno-matematički fakultet., 53-59.
Jovanović A, Bugarčić M, Knežević N, Sokić M, Pavićević V, Marinković A. Prečišćavanje otpadnih voda primenom MBBR sistema. in 10. Memorijalni naučni skup iz zaštite životne sredine "Docent dr Milena Dalmacija". 2023;:53-59..
Jovanović, Aleksandar, Bugarčić, Mladen, Knežević, Nataša, Sokić, Miroslav, Pavićević, Vladimir, Marinković, Aleksandar, "Prečišćavanje otpadnih voda primenom MBBR sistema" in 10. Memorijalni naučni skup iz zaštite životne sredine "Docent dr Milena Dalmacija" (2023):53-59.

Exergy analysis of steel manufacturing in the oxygen converter

Manojlović, Vaso; Jovanović, Aleksandar; Bugarčić, Mladen; Jovanović, Gvozden; Marković, Branislav; Sokić, Miroslav

(Kosovska Mitrovica : Fakultet Tehničkih nauka, 2023)

TY  - CONF
AU  - Manojlović, Vaso
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Jovanović, Gvozden
AU  - Marković, Branislav
AU  - Sokić, Miroslav
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/955
AB  - In oxygen converters, molten iron from the blast furnace is refined with steel waste under oxidizing conditions [1]. The injected oxygen passes into the iron melt, after which it reacts with the impurities. Analysis of exergy losses clearly indicates the place of energy losses in the observed process, so a detailed analysis can influence the improvement of a complex process [2]. Exergy losses occur due to technological imperfections such as heat dissipation or friction and system irreversibility according to the second law of thermodynamics [3]. The concept of exergy can be used for a better understanding of the feasibility of a process, as well as for the techno-economic analysis of the process at different variations of input/operating parameters. In this work througtful calculation of exergy oxygen convertor was done. According to the obtained data, out of a total of 972.2 MJ of thermal energy, which is released by exothermic reactions in the refining process, 817.5 MJ is pure exergy and can be used, the rest is anergy that arises due to irreversibility.
PB  - Kosovska Mitrovica : Fakultet Tehničkih nauka
C3  - Jedanaesti simpozijum o termodinamici i faznim dijagramima
T1  - Exergy analysis of steel manufacturing in the oxygen converter
EP  - 54
SP  - 53
ER  - 
@conference{
author = "Manojlović, Vaso and Jovanović, Aleksandar and Bugarčić, Mladen and Jovanović, Gvozden and Marković, Branislav and Sokić, Miroslav",
year = "2023",
abstract = "In oxygen converters, molten iron from the blast furnace is refined with steel waste under oxidizing conditions [1]. The injected oxygen passes into the iron melt, after which it reacts with the impurities. Analysis of exergy losses clearly indicates the place of energy losses in the observed process, so a detailed analysis can influence the improvement of a complex process [2]. Exergy losses occur due to technological imperfections such as heat dissipation or friction and system irreversibility according to the second law of thermodynamics [3]. The concept of exergy can be used for a better understanding of the feasibility of a process, as well as for the techno-economic analysis of the process at different variations of input/operating parameters. In this work througtful calculation of exergy oxygen convertor was done. According to the obtained data, out of a total of 972.2 MJ of thermal energy, which is released by exothermic reactions in the refining process, 817.5 MJ is pure exergy and can be used, the rest is anergy that arises due to irreversibility.",
publisher = "Kosovska Mitrovica : Fakultet Tehničkih nauka",
journal = "Jedanaesti simpozijum o termodinamici i faznim dijagramima",
title = "Exergy analysis of steel manufacturing in the oxygen converter",
pages = "54-53"
}
Manojlović, V., Jovanović, A., Bugarčić, M., Jovanović, G., Marković, B.,& Sokić, M.. (2023). Exergy analysis of steel manufacturing in the oxygen converter. in Jedanaesti simpozijum o termodinamici i faznim dijagramima
Kosovska Mitrovica : Fakultet Tehničkih nauka., 53-54.
Manojlović V, Jovanović A, Bugarčić M, Jovanović G, Marković B, Sokić M. Exergy analysis of steel manufacturing in the oxygen converter. in Jedanaesti simpozijum o termodinamici i faznim dijagramima. 2023;:53-54..
Manojlović, Vaso, Jovanović, Aleksandar, Bugarčić, Mladen, Jovanović, Gvozden, Marković, Branislav, Sokić, Miroslav, "Exergy analysis of steel manufacturing in the oxygen converter" in Jedanaesti simpozijum o termodinamici i faznim dijagramima (2023):53-54.

Sequencing batch reactor systems for the treatment of wastewater

Jovanović, Aleksandar; Bugarčić, Mladen; Stevanović, Marija; Sokić, Miroslav; Marinković, Aleksandar

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Stevanović, Marija
AU  - Sokić, Miroslav
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1013
AB  - Releasing untreated or inadequately treated effluents into recipients (rivers, lakes, and oceans) can endanger aquatic
ecosystems and drinking water sources. In order to eliminate harmful pollutants, wastewater must be treated, especially
industrial wastewater enriched with nutrients. Phosphorus contamination can occur through a variety of different routes,
such as wastewater treatment plant discharge (municipal and industrial), agricultural fertilizer losses from erosion,
drainage, etc. The establishment of suitable wastewater treatment techniques is essential. The subject of this paper is the
biological removal of nutrients (phosphorus) from wastewater, using unconventional methods of wastewater treatment -
sequencing batch reactors (SBR) systems. Their modifications and the advantages such processes offer, compared to the
standard activated sludge (AS) treatment that is the most often used, will be presented. Enhanced biological phosphorus
removal methods that employ various microorganisms have been observed from the perspective of the method's
effectiveness. Of all applied treatments for phosphorus removal, the most effective and the most often used was the
accumulation of polyphosphates in the biomass itself. The purpose of this paper is to offer a brief review and theoretical
essentials of environmental engineering techniques that can be applied in real industrial wastewater treatment plants.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - Sequencing batch reactor systems for the treatment of wastewater
EP  - 358
SP  - 353
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Stevanović, Marija and Sokić, Miroslav and Marinković, Aleksandar",
year = "2023",
abstract = "Releasing untreated or inadequately treated effluents into recipients (rivers, lakes, and oceans) can endanger aquatic
ecosystems and drinking water sources. In order to eliminate harmful pollutants, wastewater must be treated, especially
industrial wastewater enriched with nutrients. Phosphorus contamination can occur through a variety of different routes,
such as wastewater treatment plant discharge (municipal and industrial), agricultural fertilizer losses from erosion,
drainage, etc. The establishment of suitable wastewater treatment techniques is essential. The subject of this paper is the
biological removal of nutrients (phosphorus) from wastewater, using unconventional methods of wastewater treatment -
sequencing batch reactors (SBR) systems. Their modifications and the advantages such processes offer, compared to the
standard activated sludge (AS) treatment that is the most often used, will be presented. Enhanced biological phosphorus
removal methods that employ various microorganisms have been observed from the perspective of the method's
effectiveness. Of all applied treatments for phosphorus removal, the most effective and the most often used was the
accumulation of polyphosphates in the biomass itself. The purpose of this paper is to offer a brief review and theoretical
essentials of environmental engineering techniques that can be applied in real industrial wastewater treatment plants.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "Sequencing batch reactor systems for the treatment of wastewater",
pages = "358-353"
}
Jovanović, A., Bugarčić, M., Stevanović, M., Sokić, M.,& Marinković, A.. (2023). Sequencing batch reactor systems for the treatment of wastewater. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 353-358.
Jovanović A, Bugarčić M, Stevanović M, Sokić M, Marinković A. Sequencing batch reactor systems for the treatment of wastewater. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:353-358..
Jovanović, Aleksandar, Bugarčić, Mladen, Stevanović, Marija, Sokić, Miroslav, Marinković, Aleksandar, "Sequencing batch reactor systems for the treatment of wastewater" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):353-358.

Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater

Jovanović, Aleksandar; Bugarčić, Mladen; Milošević, Milena; Vuksanovic, Marija; Abdualatif Abduarahman, Muna; Sokić, Miroslav; Marinković, Aleksandar

(Bor : University of Belgrade, Technical Faculty in Bor, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Milošević, Milena
AU  - Vuksanovic, Marija
AU  - Abdualatif Abduarahman, Muna
AU  - Sokić, Miroslav
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1014
AB  - Nickel pollution of water induces several problems for the environment. The purpose of this paper was to
investigate the adsorption of Ni2+ ions on fabricated biomembranes. The proposed adsorbent was prepared
from epoxy and amino-functionalized waste cellulose fibers, able to participate in cross-linking with amino
acid lysine - wCell/Mn-Fe_LDH. The prepared material underwent preliminary structural characterization
by Fourier-transform infrared spectroscopy. In a batch system, the influence of pH, contact time,
temperature, and initial concentration on adsorption efficiency was investigated. The effectiveness of the
membrane was demonstrated by acceptable adsorption capacities of 40.49 mg g-1 obtained for Ni2+ at 45°C.
The kinetic study, using the Weber-Morris model, indicates intraparticle diffusion as the rate limiting step.
Adsorption mechanism physisorption was proposed based on thermodynamic behaviors. The outcomes
demonstrated that environmentally friendly sustainable technology has been successfully developed.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - 54th International October Conference on Mining and Metallurgy
T1  - Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater
EP  - 517
SP  - 514
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Milošević, Milena and Vuksanovic, Marija and Abdualatif Abduarahman, Muna and Sokić, Miroslav and Marinković, Aleksandar",
year = "2023",
abstract = "Nickel pollution of water induces several problems for the environment. The purpose of this paper was to
investigate the adsorption of Ni2+ ions on fabricated biomembranes. The proposed adsorbent was prepared
from epoxy and amino-functionalized waste cellulose fibers, able to participate in cross-linking with amino
acid lysine - wCell/Mn-Fe_LDH. The prepared material underwent preliminary structural characterization
by Fourier-transform infrared spectroscopy. In a batch system, the influence of pH, contact time,
temperature, and initial concentration on adsorption efficiency was investigated. The effectiveness of the
membrane was demonstrated by acceptable adsorption capacities of 40.49 mg g-1 obtained for Ni2+ at 45°C.
The kinetic study, using the Weber-Morris model, indicates intraparticle diffusion as the rate limiting step.
Adsorption mechanism physisorption was proposed based on thermodynamic behaviors. The outcomes
demonstrated that environmentally friendly sustainable technology has been successfully developed.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "54th International October Conference on Mining and Metallurgy",
title = "Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater",
pages = "517-514"
}
Jovanović, A., Bugarčić, M., Milošević, M., Vuksanovic, M., Abdualatif Abduarahman, M., Sokić, M.,& Marinković, A.. (2023). Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater. in 54th International October Conference on Mining and Metallurgy
Bor : University of Belgrade, Technical Faculty in Bor., 514-517.
Jovanović A, Bugarčić M, Milošević M, Vuksanovic M, Abdualatif Abduarahman M, Sokić M, Marinković A. Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater. in 54th International October Conference on Mining and Metallurgy. 2023;:514-517..
Jovanović, Aleksandar, Bugarčić, Mladen, Milošević, Milena, Vuksanovic, Marija, Abdualatif Abduarahman, Muna, Sokić, Miroslav, Marinković, Aleksandar, "Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater" in 54th International October Conference on Mining and Metallurgy (2023):514-517.

Insights into the application of polyaniline-based composites in environmental engineering

Jovanović, Aleksandar; Bugarčić, Mladen; Marinković, Aleksandar; Sokić, Miroslav

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - JOUR
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Marinković, Aleksandar
AU  - Sokić, Miroslav
PY  - 2023
UR  - https://www.metall-mater-data.com/index.php/home/article/view/1
UR  - https://ritnms.itnms.ac.rs/handle/123456789/658
AB  - Environmental management demands innovative techniques for its protection and
treatment. The essential agreement of the modern world is to overcome every issue in a
sustainable way. The two major financial problems in this area are water pollution and
material corrosion. Persistent, organic compounds such as pesticides have devastating effects
on the water ecosystem. This problem can be solved by applying advanced treatment processes
(ATPs) like membrane separation and photocatalysis. Additionally, the corrosion of metal
materials needs to be prevented to preserve natural resources and reduce environmental
concerns. Therefore, researchers are trying to develop tunable, multifunctional materials
with broad applications. Employed materials in these operations must fulfill high criteria, like
durability, stability, and chemical and optical activity, to make specified processes efficient
and viable. Electroconductive polymers (ECPs) can meet the aforementioned standards. The
most used ECP is polyaniline (PANI), due to its catalytic and electrochemical performances.
These two properties are beneficial for both water purification and anticorrosion applications.
The objectives of the paper are to represent various PANI-based composites utilized in the
removal of different classes of pesticides during wastewater treatment by adsorption or
photocatalytic degradation. Further corrosion inhibition, utilizing PANI-based inhibitors, will
be discussed as well.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical and Materials Data
T1  - Insights into the application of polyaniline-based composites in environmental engineering
EP  - 31
IS  - 1
SP  - 25
VL  - 1
DO  - doi.org/10.56801/MMD1
ER  - 
@article{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Marinković, Aleksandar and Sokić, Miroslav",
year = "2023",
abstract = "Environmental management demands innovative techniques for its protection and
treatment. The essential agreement of the modern world is to overcome every issue in a
sustainable way. The two major financial problems in this area are water pollution and
material corrosion. Persistent, organic compounds such as pesticides have devastating effects
on the water ecosystem. This problem can be solved by applying advanced treatment processes
(ATPs) like membrane separation and photocatalysis. Additionally, the corrosion of metal
materials needs to be prevented to preserve natural resources and reduce environmental
concerns. Therefore, researchers are trying to develop tunable, multifunctional materials
with broad applications. Employed materials in these operations must fulfill high criteria, like
durability, stability, and chemical and optical activity, to make specified processes efficient
and viable. Electroconductive polymers (ECPs) can meet the aforementioned standards. The
most used ECP is polyaniline (PANI), due to its catalytic and electrochemical performances.
These two properties are beneficial for both water purification and anticorrosion applications.
The objectives of the paper are to represent various PANI-based composites utilized in the
removal of different classes of pesticides during wastewater treatment by adsorption or
photocatalytic degradation. Further corrosion inhibition, utilizing PANI-based inhibitors, will
be discussed as well.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical and Materials Data",
title = "Insights into the application of polyaniline-based composites in environmental engineering",
pages = "31-25",
number = "1",
volume = "1",
doi = "doi.org/10.56801/MMD1"
}
Jovanović, A., Bugarčić, M., Marinković, A.,& Sokić, M.. (2023). Insights into the application of polyaniline-based composites in environmental engineering. in Metallurgical and Materials Data
Belgrade : Association of Metallurgical Engineers of Serbia., 1(1), 25-31.
https://doi.org/doi.org/10.56801/MMD1
Jovanović A, Bugarčić M, Marinković A, Sokić M. Insights into the application of polyaniline-based composites in environmental engineering. in Metallurgical and Materials Data. 2023;1(1):25-31.
doi:doi.org/10.56801/MMD1 .
Jovanović, Aleksandar, Bugarčić, Mladen, Marinković, Aleksandar, Sokić, Miroslav, "Insights into the application of polyaniline-based composites in environmental engineering" in Metallurgical and Materials Data, 1, no. 1 (2023):25-31,
https://doi.org/doi.org/10.56801/MMD1 . .

Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?

Mikavica, Ivana; Ranđelović, Dragana; Jovanović, Aleksandar; Mutić, Jelena

(Novi Sad : University of Novi Sad, Faculty of Sciences, 2023)

TY  - CONF
AU  - Mikavica, Ivana
AU  - Ranđelović, Dragana
AU  - Jovanović, Aleksandar
AU  - Mutić, Jelena
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/919
AB  - Hydro-climate extremes, such as floods, heatwaves, and drought severely endanger ecosystems, energy, human health, and agricultural yields. The trend of the intensity, frequency, and duration of hydro-climate extreme events has seriously increased during the last decades at both regional and global scales. Supplemental hazards may occur by climate change's linkage with other environmental issues. Owing to its ubiquity in terrestrial, freshwater, and marine environments, microplastics (MPs) pollution, originating from plastics degradation into small debris via physical, chemical, and biological processes, has become a global environmental concern. Growing evidence of microplastics' negative effects on soil and water properties, and organisms populating those habitats have been reported. Furthermore, plastic debris presence disrupts ecosystems' ability for climate regulation, as its production directly contributes to greenhouse gas (GHG) emissions.  Discovered microplastics affect to soil water regime, and may be of high importance during drought periods. Climate changes (wetting-drying, rain intensity, soil cracking, etc.) influence the microplastic migration rates into soil layers. The mobility of microplastics in certain environmental mediums, such as sediments, depends on the microplastics' shape and type. Accumulation of microplastics, together with variable environmental conditions may affect soil physicochemical properties, such as its water-air capacity. The impact of catastrophic flooding on microplastic organization has been reported in riparian soils, which could be considered sinks for microplastics. Also, dust storms, monsoons, and other meteorological phenomena could promote MPs' transboundary migration. Microplastic abundance positively correlates with climatic factors such as rainfalls and winds, especially in tropical countries possessing high volume and intensity precipitation, which could influence the transport and settlement of MPs suspended in the air. MPs deposition was found to be higher in wet periods, depending on the intensity of the occurring precipitation. Recent studies highlight that climate change further impact on plastic pollution concentration and fluxes in global distribution. Tropical storms and other extreme weather events already cause the dispersal of mismanaged waste between freshwater, marine, and terrestrial environments. Additional inputs of terrestrial MPs into aquatic environments might be increased by stronger winds, while sea level rises and frequent rain events may likely release plastic debris trapped in coastal sediments. Flooding has the potential to further intensify plastic pollution, and flood-risk areas often become high plastic mobilization sites. Recently a new type of plastic material was discovered, representing the rock-plastic complex, formed during microplastics' irreversible sorption onto the parent rock after the flooding events. Microplastics-rock complexes testify to the anthropogenic waste entering the geological cycles while inducing new potential ecological risks. Microplastic omnipresence as a potential hazard should be seriously considered as a component of the climate change impacts on ecosystems and the environment, on a worldwide level. Further research is needed for a beter understanding of the aging and risk assessments of microplastics under hydro-climate changes
PB  - Novi Sad : University of Novi Sad, Faculty of Sciences
C3  - International Conference on Hydro-Climate Extremes and Society 2023
T1  - Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?
EP  - 38
SP  - 38
ER  - 
@conference{
author = "Mikavica, Ivana and Ranđelović, Dragana and Jovanović, Aleksandar and Mutić, Jelena",
year = "2023",
abstract = "Hydro-climate extremes, such as floods, heatwaves, and drought severely endanger ecosystems, energy, human health, and agricultural yields. The trend of the intensity, frequency, and duration of hydro-climate extreme events has seriously increased during the last decades at both regional and global scales. Supplemental hazards may occur by climate change's linkage with other environmental issues. Owing to its ubiquity in terrestrial, freshwater, and marine environments, microplastics (MPs) pollution, originating from plastics degradation into small debris via physical, chemical, and biological processes, has become a global environmental concern. Growing evidence of microplastics' negative effects on soil and water properties, and organisms populating those habitats have been reported. Furthermore, plastic debris presence disrupts ecosystems' ability for climate regulation, as its production directly contributes to greenhouse gas (GHG) emissions.  Discovered microplastics affect to soil water regime, and may be of high importance during drought periods. Climate changes (wetting-drying, rain intensity, soil cracking, etc.) influence the microplastic migration rates into soil layers. The mobility of microplastics in certain environmental mediums, such as sediments, depends on the microplastics' shape and type. Accumulation of microplastics, together with variable environmental conditions may affect soil physicochemical properties, such as its water-air capacity. The impact of catastrophic flooding on microplastic organization has been reported in riparian soils, which could be considered sinks for microplastics. Also, dust storms, monsoons, and other meteorological phenomena could promote MPs' transboundary migration. Microplastic abundance positively correlates with climatic factors such as rainfalls and winds, especially in tropical countries possessing high volume and intensity precipitation, which could influence the transport and settlement of MPs suspended in the air. MPs deposition was found to be higher in wet periods, depending on the intensity of the occurring precipitation. Recent studies highlight that climate change further impact on plastic pollution concentration and fluxes in global distribution. Tropical storms and other extreme weather events already cause the dispersal of mismanaged waste between freshwater, marine, and terrestrial environments. Additional inputs of terrestrial MPs into aquatic environments might be increased by stronger winds, while sea level rises and frequent rain events may likely release plastic debris trapped in coastal sediments. Flooding has the potential to further intensify plastic pollution, and flood-risk areas often become high plastic mobilization sites. Recently a new type of plastic material was discovered, representing the rock-plastic complex, formed during microplastics' irreversible sorption onto the parent rock after the flooding events. Microplastics-rock complexes testify to the anthropogenic waste entering the geological cycles while inducing new potential ecological risks. Microplastic omnipresence as a potential hazard should be seriously considered as a component of the climate change impacts on ecosystems and the environment, on a worldwide level. Further research is needed for a beter understanding of the aging and risk assessments of microplastics under hydro-climate changes",
publisher = "Novi Sad : University of Novi Sad, Faculty of Sciences",
journal = "International Conference on Hydro-Climate Extremes and Society 2023",
title = "Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?",
pages = "38-38"
}
Mikavica, I., Ranđelović, D., Jovanović, A.,& Mutić, J.. (2023). Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?. in International Conference on Hydro-Climate Extremes and Society 2023
Novi Sad : University of Novi Sad, Faculty of Sciences., 38-38.
Mikavica I, Ranđelović D, Jovanović A, Mutić J. Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?. in International Conference on Hydro-Climate Extremes and Society 2023. 2023;:38-38..
Mikavica, Ivana, Ranđelović, Dragana, Jovanović, Aleksandar, Mutić, Jelena, "Influence of Hydro-climate Extremes on Microplastic Environmental Pollution: what do we Know so Far?" in International Conference on Hydro-Climate Extremes and Society 2023 (2023):38-38.

Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential

Jovanović, Aleksandar; Stevanović, Marija; Barudžija, Tanja; Cvijetić, Ilija; Lazarević, Slavica; Tomašević, Anđelka; Marinković, Aleksandar

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Jovanović, Aleksandar
AU  - Stevanović, Marija
AU  - Barudžija, Tanja
AU  - Cvijetić, Ilija
AU  - Lazarević, Slavica
AU  - Tomašević, Anđelka
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/736
AB  - This study focuses on establishing an efficient two-step technology, which includes: (1) consecutive adsorptiondesorption,
using cellulose-based membranes, bCells, and (2) photocatalytic degradation of the fungicide
thiophanate-methyl (TPM), using synthesized Ag-P25 and Ce-P25 catalysts. The catalysts, obtained by
controlled deposition of Ag2O/Ag and CeO2 onto P25 TiO2 carrier (Degussa), were characterized using ATRFTIR,
XRPD, BET, FESEM, HRTEM, HAADF-EDS and UV–DRS techniques. In order to establish a feasible purification
technology, preconcentration of TPM was performed by adsorption, achieving 75.5 and 92.9 mg/g of
TPM removal using bCell-EpL and bCell–EpL–TA membranes, respectively, followed by efficient desorption (>
95%) that provided acceptable TPM concentration for photodegradation experiments. Under optimal conditions
(0.07 g/L of both catalysts), complete degradation of TPM (5 mg/L) occurred within 2 h, compared to 4 h for the
base TiO2 P25. Measurements of quantum yield and the results of HPLC-MS analysis, alongside DFT calculation,
assisted in understanding the TPM degradation pathways. New degradation products were detected and proposed
from HPLC–MS analysis. Embryotoxic assays, performed on zebrafish (Danio rerio), applied to estimate the
toxicity evolution of time-dependent generated TPM degradation products, showed low embryotoxic potential.
Chemical oxygen demand (26 mg O2/L) confirmed low ecotoxicological pressure of effluent water.
PB  - Elsevier B.V.
T2  - Process Safety and Environmental Protection
T1  - Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential
EP  - 443
SP  - 423
VL  - 178
DO  - 10.1016/j.psep.2023.08.054
ER  - 
@article{
author = "Jovanović, Aleksandar and Stevanović, Marija and Barudžija, Tanja and Cvijetić, Ilija and Lazarević, Slavica and Tomašević, Anđelka and Marinković, Aleksandar",
year = "2023",
abstract = "This study focuses on establishing an efficient two-step technology, which includes: (1) consecutive adsorptiondesorption,
using cellulose-based membranes, bCells, and (2) photocatalytic degradation of the fungicide
thiophanate-methyl (TPM), using synthesized Ag-P25 and Ce-P25 catalysts. The catalysts, obtained by
controlled deposition of Ag2O/Ag and CeO2 onto P25 TiO2 carrier (Degussa), were characterized using ATRFTIR,
XRPD, BET, FESEM, HRTEM, HAADF-EDS and UV–DRS techniques. In order to establish a feasible purification
technology, preconcentration of TPM was performed by adsorption, achieving 75.5 and 92.9 mg/g of
TPM removal using bCell-EpL and bCell–EpL–TA membranes, respectively, followed by efficient desorption (>
95%) that provided acceptable TPM concentration for photodegradation experiments. Under optimal conditions
(0.07 g/L of both catalysts), complete degradation of TPM (5 mg/L) occurred within 2 h, compared to 4 h for the
base TiO2 P25. Measurements of quantum yield and the results of HPLC-MS analysis, alongside DFT calculation,
assisted in understanding the TPM degradation pathways. New degradation products were detected and proposed
from HPLC–MS analysis. Embryotoxic assays, performed on zebrafish (Danio rerio), applied to estimate the
toxicity evolution of time-dependent generated TPM degradation products, showed low embryotoxic potential.
Chemical oxygen demand (26 mg O2/L) confirmed low ecotoxicological pressure of effluent water.",
publisher = "Elsevier B.V.",
journal = "Process Safety and Environmental Protection",
title = "Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential",
pages = "443-423",
volume = "178",
doi = "10.1016/j.psep.2023.08.054"
}
Jovanović, A., Stevanović, M., Barudžija, T., Cvijetić, I., Lazarević, S., Tomašević, A.,& Marinković, A.. (2023). Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential. in Process Safety and Environmental Protection
Elsevier B.V.., 178, 423-443.
https://doi.org/10.1016/j.psep.2023.08.054
Jovanović A, Stevanović M, Barudžija T, Cvijetić I, Lazarević S, Tomašević A, Marinković A. Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential. in Process Safety and Environmental Protection. 2023;178:423-443.
doi:10.1016/j.psep.2023.08.054 .
Jovanović, Aleksandar, Stevanović, Marija, Barudžija, Tanja, Cvijetić, Ilija, Lazarević, Slavica, Tomašević, Anđelka, Marinković, Aleksandar, "Advanced technology for photocatalytic degradation of thiophanate-methyl: Degradation pathways, DFT calculations and embryotoxic potential" in Process Safety and Environmental Protection, 178 (2023):423-443,
https://doi.org/10.1016/j.psep.2023.08.054 . .

Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products

Stevanović, Marija; Jovanović, Aleksandar; Đorđević, Tijana; Tomašević, Anđelka; Marinković, Aleksandar

(Belgrade : Serbian Chemical Society, 2023)

TY  - CONF
AU  - Stevanović, Marija
AU  - Jovanović, Aleksandar
AU  - Đorđević, Tijana
AU  - Tomašević, Anđelka
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/660
AB  - Worldwide consumption of pesticide active ingredients reaches 2.7 million tons per
year [1]. After being released into the environment significant portion of applied pesticides
ends up in surface water bodies affecting nontarget organisms. Due to high environmental
pollution, improvement in technological practices for water treatment has been a demand,
and advanced oxidation processes stand out as a prominent method. In this study,
photocatalytic degradation of a fungicide difenoconazole was investigated and residual
toxicity was assessed using zebrafish embryos (Danio rerio).
Difenoconazole has been subjected to photocatalytic degradation in presence of the
TiO2 Degussa P-25 catalyst and artificial illumination (Osram Ultra Vitalux 300 W).
Influence of different anions (carbonate, sulphate and nitrate), concentration of pesticide and
mass of catalyst, on degradation process has been assessed. Decrease in absorbance
(Shimadzu 1800 UV spectrophotometer) served as an indicator of the pesticide
concentration in the reaction system. The environmental acceptability of the specified
degradation process was assessed for optimal circumstances of total photodegradation.
Residual toxicity of degradation product was assessed on the basis of toxicity comparison
of initial, partly and completely degraded samples, according to OECD 210 [2].
Embryotoxicity assays were performed in triplicate and were terminated 120 hours post
fertilization (hpf).
According to the results of assays engaged in assessment of the influence of the ions
on photocatalytic processes, it was found that all ions have comparable catalytic effects on
the kinetics of the difenoconazole degradation process. The presence of sulphates and
carbonates had the greatest catalytic effect, while the nitrate ions showed the lowest catalytic
capacity (Fig. 1). The most suitable conditions for photodegradation were obtained by using
0.2 g/l of TiO2 and 5 mg/l of difenoconazole solution at atmospheric conditions. The
embryotoxicity assays followed the analytical examination. Comparison of results obtained
in embryotoxicity assays of the initial solution, partly and completely degraded samples
confirmed suitability of applied degradation method. Significant decrease in toxicity,
compared to the initial solution, was registered in both degraded samples. Based on
cumulative mortality (120 hpf), medium lethal concentration (LC50) of difenoconazole is 1.4
mg/l, while the same parameter could not be determined in partly and completely degraded
samples, due to the lack of mortality (Fig. 2).
According to the obtained results it can be concluded that engaged photocatalytic
degradation process is suitable for pesticide contamination water management.
PB  - Belgrade : Serbian Chemical Society
C3  - 9th Symposium Chemistry and Environmental Protection EnviroChem2023
T1  - Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products
EP  - 182
SP  - 181
ER  - 
@conference{
author = "Stevanović, Marija and Jovanović, Aleksandar and Đorđević, Tijana and Tomašević, Anđelka and Marinković, Aleksandar",
year = "2023",
abstract = "Worldwide consumption of pesticide active ingredients reaches 2.7 million tons per
year [1]. After being released into the environment significant portion of applied pesticides
ends up in surface water bodies affecting nontarget organisms. Due to high environmental
pollution, improvement in technological practices for water treatment has been a demand,
and advanced oxidation processes stand out as a prominent method. In this study,
photocatalytic degradation of a fungicide difenoconazole was investigated and residual
toxicity was assessed using zebrafish embryos (Danio rerio).
Difenoconazole has been subjected to photocatalytic degradation in presence of the
TiO2 Degussa P-25 catalyst and artificial illumination (Osram Ultra Vitalux 300 W).
Influence of different anions (carbonate, sulphate and nitrate), concentration of pesticide and
mass of catalyst, on degradation process has been assessed. Decrease in absorbance
(Shimadzu 1800 UV spectrophotometer) served as an indicator of the pesticide
concentration in the reaction system. The environmental acceptability of the specified
degradation process was assessed for optimal circumstances of total photodegradation.
Residual toxicity of degradation product was assessed on the basis of toxicity comparison
of initial, partly and completely degraded samples, according to OECD 210 [2].
Embryotoxicity assays were performed in triplicate and were terminated 120 hours post
fertilization (hpf).
According to the results of assays engaged in assessment of the influence of the ions
on photocatalytic processes, it was found that all ions have comparable catalytic effects on
the kinetics of the difenoconazole degradation process. The presence of sulphates and
carbonates had the greatest catalytic effect, while the nitrate ions showed the lowest catalytic
capacity (Fig. 1). The most suitable conditions for photodegradation were obtained by using
0.2 g/l of TiO2 and 5 mg/l of difenoconazole solution at atmospheric conditions. The
embryotoxicity assays followed the analytical examination. Comparison of results obtained
in embryotoxicity assays of the initial solution, partly and completely degraded samples
confirmed suitability of applied degradation method. Significant decrease in toxicity,
compared to the initial solution, was registered in both degraded samples. Based on
cumulative mortality (120 hpf), medium lethal concentration (LC50) of difenoconazole is 1.4
mg/l, while the same parameter could not be determined in partly and completely degraded
samples, due to the lack of mortality (Fig. 2).
According to the obtained results it can be concluded that engaged photocatalytic
degradation process is suitable for pesticide contamination water management.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "9th Symposium Chemistry and Environmental Protection EnviroChem2023",
title = "Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products",
pages = "182-181"
}
Stevanović, M., Jovanović, A., Đorđević, T., Tomašević, A.,& Marinković, A.. (2023). Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products. in 9th Symposium Chemistry and Environmental Protection EnviroChem2023
Belgrade : Serbian Chemical Society., 181-182.
Stevanović M, Jovanović A, Đorđević T, Tomašević A, Marinković A. Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products. in 9th Symposium Chemistry and Environmental Protection EnviroChem2023. 2023;:181-182..
Stevanović, Marija, Jovanović, Aleksandar, Đorđević, Tijana, Tomašević, Anđelka, Marinković, Aleksandar, "Photocatalytic degradation of a fungicide difenoconazole and residual toxicity of its degradation products" in 9th Symposium Chemistry and Environmental Protection EnviroChem2023 (2023):181-182.

Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design

Jovanović, Aleksandar; Bugarčić, Mladen; Knežević, Nataša; Bošnjaković, Jovana; Lukić, Jelena; Onjia, Antonije; Marinković, Aleksandar

(Banja Luka : University in Banja Luka, Faculty of Technology, 2022)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Knežević, Nataša
AU  - Bošnjaković, Jovana
AU  - Lukić, Jelena
AU  - Onjia, Antonije
AU  - Marinković, Aleksandar
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1001
AB  - Conventional wastewater treatment processes are increasingly difficult to fulfill strict standards of
achieving the required quality. Therefore, it is necessary to apply processes that in an efficient and
economically justified way reach the necessary limits in order to discharge wastewater into the
recipient. The process of photolysis represents the degradation of the starting pollutant practically to
water and carbon dioxide. The whole process takes place under the action of a UV lamp that imitated
solar irradiation. The process is environmentally justified since, unlike some other advanced
oxidation processes - AOPs, there is no use of additional, hazardous, chemicals which possibly results
in the precipitates formation that are leading to further treatment. In this paper, photolytic degradation
of pesticide thiophanate methyl was performed in doubled wall quartz reactor equipped with a
thermoregulation system. Reaction was forced under Osram ULTRA VITALUX UV lamp (300W).
Kinetics of photodecomposition process was followed by pseudo-first order. In certain time periods,
specimens were sampled, filtered and monitored by UV spectrophotometer Shimadzu 1800 with an
aim to determine the concentration of xenobiotic. Complete degradation of present xenobiotics was
obtained after 240 min. With an aim to enhance the degradation process, hydrogen peroxide was
added as a boosting agent which cause a shortening in demanded time (150 min) for complete
degradation. Verification of the success of decomposition was confirmed by the obtained values of
chemical oxygen demand (COD), which reveal that the established system has a basis for real
application in industrial or municipal wastewater.
PB  - Banja Luka : University in Banja Luka, Faculty of Technology
C3  - XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA
T1  - Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design
EP  - 210
SP  - 206
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Knežević, Nataša and Bošnjaković, Jovana and Lukić, Jelena and Onjia, Antonije and Marinković, Aleksandar",
year = "2022",
abstract = "Conventional wastewater treatment processes are increasingly difficult to fulfill strict standards of
achieving the required quality. Therefore, it is necessary to apply processes that in an efficient and
economically justified way reach the necessary limits in order to discharge wastewater into the
recipient. The process of photolysis represents the degradation of the starting pollutant practically to
water and carbon dioxide. The whole process takes place under the action of a UV lamp that imitated
solar irradiation. The process is environmentally justified since, unlike some other advanced
oxidation processes - AOPs, there is no use of additional, hazardous, chemicals which possibly results
in the precipitates formation that are leading to further treatment. In this paper, photolytic degradation
of pesticide thiophanate methyl was performed in doubled wall quartz reactor equipped with a
thermoregulation system. Reaction was forced under Osram ULTRA VITALUX UV lamp (300W).
Kinetics of photodecomposition process was followed by pseudo-first order. In certain time periods,
specimens were sampled, filtered and monitored by UV spectrophotometer Shimadzu 1800 with an
aim to determine the concentration of xenobiotic. Complete degradation of present xenobiotics was
obtained after 240 min. With an aim to enhance the degradation process, hydrogen peroxide was
added as a boosting agent which cause a shortening in demanded time (150 min) for complete
degradation. Verification of the success of decomposition was confirmed by the obtained values of
chemical oxygen demand (COD), which reveal that the established system has a basis for real
application in industrial or municipal wastewater.",
publisher = "Banja Luka : University in Banja Luka, Faculty of Technology",
journal = "XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA",
title = "Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design",
pages = "210-206"
}
Jovanović, A., Bugarčić, M., Knežević, N., Bošnjaković, J., Lukić, J., Onjia, A.,& Marinković, A.. (2022). Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design. in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA
Banja Luka : University in Banja Luka, Faculty of Technology., 206-210.
Jovanović A, Bugarčić M, Knežević N, Bošnjaković J, Lukić J, Onjia A, Marinković A. Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design. in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA. 2022;:206-210..
Jovanović, Aleksandar, Bugarčić, Mladen, Knežević, Nataša, Bošnjaković, Jovana, Lukić, Jelena, Onjia, Antonije, Marinković, Aleksandar, "Removal of xenobiotics from wastewaters using photolysis under sun-light irradiation: experimental approach and process design" in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA (2022):206-210.

Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide

Jovanović, Aleksandar; Bugarčić, Mladen; Čutović, Natalija; Bošnjaković, Jovana; Knežević, Nataša; Marinković, Aleksandar

(Split : University of Split, Faculty of Chemistry and Technology, 2022)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Čutović, Natalija
AU  - Bošnjaković, Jovana
AU  - Knežević, Nataša
AU  - Marinković, Aleksandar
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/675
AB  - Pollution of water presents one of the biggest problems of modern society. Pesticide
production, usage and release, as well as their persistence in the environment, have
detrimental effects on the aquatic and non-target species. Therefore, it is necessary to apply
treatment techniques in order to prevent these negative consequences. The processes used
so far do not have the necessary efficiency to optimally solve this problem. Hence, plenty
of advanced oxidation processes (AOPs) has been developed, among which photocatalysis
has stood out. Thus, photocatalytic degradation of fungicide thiophanate-methyl by using
recently synthesized catalyst Ag2O/TiO2 was considered. The effect of the various
parameters, such as catalyst amount, fungicide concentration, and also the distance of the
lamp from the photocatalytic reactor was studied. The obtained photocatalyst was examined
using Fourier transform infrared spectroscopy (FTIR), Scanning electron microscopy
(SEM), as well as Diffuse reflectance spectroscopy (DRS). Photocatalytic assays
employing Ag2O/TiO2 catalyst with the concentration of 0.065 g/l yielded the best results.
The degradation rate constant was measured as 0,040 min-1 by observing values of
absorbances from the UV spectrophotometer Shimadzu 1800. Under the optimal
conditions, the complete disappearance of 10 mg/l of fungicide occurred within 2 h by
using Ag2O/TiO2. However, the limitation of the applied process is reflected in the volume
of wastewater that can be treated, while making it economically viable. Obtained results
show that synthesized catalysts pose a great ability to effectively decompose thiophanatemethyl
under UV light.
PB  - Split : University of Split, Faculty of Chemistry and Technology
C3  - 3rd International convention of scientists, specialist employees and students on the topic of Environmental protection in the Republic of Croatia (3rd ZORH convention)
T1  - Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide
T1  - Modifikacija površine titanijum-dioksida srebro(i)-oksidom kao katalizatora za fotokatalitičku degradaciju fungicida
EP  - 26
SP  - 26
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Čutović, Natalija and Bošnjaković, Jovana and Knežević, Nataša and Marinković, Aleksandar",
year = "2022",
abstract = "Pollution of water presents one of the biggest problems of modern society. Pesticide
production, usage and release, as well as their persistence in the environment, have
detrimental effects on the aquatic and non-target species. Therefore, it is necessary to apply
treatment techniques in order to prevent these negative consequences. The processes used
so far do not have the necessary efficiency to optimally solve this problem. Hence, plenty
of advanced oxidation processes (AOPs) has been developed, among which photocatalysis
has stood out. Thus, photocatalytic degradation of fungicide thiophanate-methyl by using
recently synthesized catalyst Ag2O/TiO2 was considered. The effect of the various
parameters, such as catalyst amount, fungicide concentration, and also the distance of the
lamp from the photocatalytic reactor was studied. The obtained photocatalyst was examined
using Fourier transform infrared spectroscopy (FTIR), Scanning electron microscopy
(SEM), as well as Diffuse reflectance spectroscopy (DRS). Photocatalytic assays
employing Ag2O/TiO2 catalyst with the concentration of 0.065 g/l yielded the best results.
The degradation rate constant was measured as 0,040 min-1 by observing values of
absorbances from the UV spectrophotometer Shimadzu 1800. Under the optimal
conditions, the complete disappearance of 10 mg/l of fungicide occurred within 2 h by
using Ag2O/TiO2. However, the limitation of the applied process is reflected in the volume
of wastewater that can be treated, while making it economically viable. Obtained results
show that synthesized catalysts pose a great ability to effectively decompose thiophanatemethyl
under UV light.",
publisher = "Split : University of Split, Faculty of Chemistry and Technology",
journal = "3rd International convention of scientists, specialist employees and students on the topic of Environmental protection in the Republic of Croatia (3rd ZORH convention)",
title = "Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide, Modifikacija površine titanijum-dioksida srebro(i)-oksidom kao katalizatora za fotokatalitičku degradaciju fungicida",
pages = "26-26"
}
Jovanović, A., Bugarčić, M., Čutović, N., Bošnjaković, J., Knežević, N.,& Marinković, A.. (2022). Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide. in 3rd International convention of scientists, specialist employees and students on the topic of Environmental protection in the Republic of Croatia (3rd ZORH convention)
Split : University of Split, Faculty of Chemistry and Technology., 26-26.
Jovanović A, Bugarčić M, Čutović N, Bošnjaković J, Knežević N, Marinković A. Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide. in 3rd International convention of scientists, specialist employees and students on the topic of Environmental protection in the Republic of Croatia (3rd ZORH convention). 2022;:26-26..
Jovanović, Aleksandar, Bugarčić, Mladen, Čutović, Natalija, Bošnjaković, Jovana, Knežević, Nataša, Marinković, Aleksandar, "Modification of titanium-dioxide surface with silver(i)-oxide as a catalyst for photocatalytic degradation of fungicide" in 3rd International convention of scientists, specialist employees and students on the topic of Environmental protection in the Republic of Croatia (3rd ZORH convention) (2022):26-26.

The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity

Jovanović, Aleksandar; Stevanović, Marija; Bugarčić, Mladen; Sokić, Miroslav; Tomašević, Anđelka; Marinković, Aleksandar

(Ljubljana : University of Ljubljana Press, 2022)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Stevanović, Marija
AU  - Bugarčić, Mladen
AU  - Sokić, Miroslav
AU  - Tomašević, Anđelka
AU  - Marinković, Aleksandar
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1025
AB  - Environmental pollution by wastewater
represents one of the greatest challenges nowadays.
The solution for this issue requires implementation
of novel treatment methods. Therefore, enhanced
techniques so-called Advanced oxidation processes
(AOPs) are gaining increasing attention.
Photocatalysis is a process based on the use of
different types of irradiations on a pollutants
adhered on a catalyst, driven by formation of
radicals and oxidative species on the catalyst
surface. Modern agricultural practice relies on use
of different classes of pesticides, and to its, often,
uncontrolled and excessive use. It leads to their
widespread in the environment, with frequent
detection in waterbodies and soil. Thiophanatemethyl
(TPM) is benzimidazole fungicide, used in
control of diverse groups of phytopatogenic fungus
[1].
Specifically efficient and economically viable
catalysts are TiO2-based. Multiphase catalysts
showed better results in the degradation of various
pollutants, so TiO2 P25 (Degussa) was used as a
material that boosts photocatalytic decomposition.
In order to advance and fasten the reaction, the
surface of TiO2 P25 was decorated with cerium (IV)
oxide [2]. Surface and photochemical properties of
newly obtained material are characterised by
HR - TEM, HAADF - STEM; FTIR and UV - DRS
methods.
In this study, the photocatalytic degradation of
thiophanate-methyl (TPM) in the presence of
CeO2 - P25 was investigated. Different
experimental conditions were varied, such as the
concentration of the pesticide solution and the mass
of the catalyst. Monitoring of the pesticide
concentration in the reaction system was based on
the decrease in absorbance using a Shimadzu 1800
UV spectrophotometer.
Results of textural and structural analyses prove
decoration of P25 surface with particles of cerium
(IV) oxide uniformly. Synthesised nanocatalyst
CeO2-P25 has lower band gap energy (2.90 eV) then
P25 (3.30 eV).
The optimal experimental conditions were
obtained using 0.07 g/L of CeO2-P25 and 5 mg/L of
TPM solution. Degradation reaction rate follows
pseudo-first order law. Complete degradation was
performed after 120 min. In experiments with TiO2
P25 catalyst (Degussa) degradation time was 240
min. Hence, it can be concluded that the synthesized
CeO2-P25 catalyst has better performance.
PB  - Ljubljana : University of Ljubljana Press
C3  - 22nd European Meeting on Environmental Chemistry EMEC22
T1  - The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity
EP  - 68
SP  - 68
DO  - 10.55295/9789612970352
ER  - 
@conference{
author = "Jovanović, Aleksandar and Stevanović, Marija and Bugarčić, Mladen and Sokić, Miroslav and Tomašević, Anđelka and Marinković, Aleksandar",
year = "2022",
abstract = "Environmental pollution by wastewater
represents one of the greatest challenges nowadays.
The solution for this issue requires implementation
of novel treatment methods. Therefore, enhanced
techniques so-called Advanced oxidation processes
(AOPs) are gaining increasing attention.
Photocatalysis is a process based on the use of
different types of irradiations on a pollutants
adhered on a catalyst, driven by formation of
radicals and oxidative species on the catalyst
surface. Modern agricultural practice relies on use
of different classes of pesticides, and to its, often,
uncontrolled and excessive use. It leads to their
widespread in the environment, with frequent
detection in waterbodies and soil. Thiophanatemethyl
(TPM) is benzimidazole fungicide, used in
control of diverse groups of phytopatogenic fungus
[1].
Specifically efficient and economically viable
catalysts are TiO2-based. Multiphase catalysts
showed better results in the degradation of various
pollutants, so TiO2 P25 (Degussa) was used as a
material that boosts photocatalytic decomposition.
In order to advance and fasten the reaction, the
surface of TiO2 P25 was decorated with cerium (IV)
oxide [2]. Surface and photochemical properties of
newly obtained material are characterised by
HR - TEM, HAADF - STEM; FTIR and UV - DRS
methods.
In this study, the photocatalytic degradation of
thiophanate-methyl (TPM) in the presence of
CeO2 - P25 was investigated. Different
experimental conditions were varied, such as the
concentration of the pesticide solution and the mass
of the catalyst. Monitoring of the pesticide
concentration in the reaction system was based on
the decrease in absorbance using a Shimadzu 1800
UV spectrophotometer.
Results of textural and structural analyses prove
decoration of P25 surface with particles of cerium
(IV) oxide uniformly. Synthesised nanocatalyst
CeO2-P25 has lower band gap energy (2.90 eV) then
P25 (3.30 eV).
The optimal experimental conditions were
obtained using 0.07 g/L of CeO2-P25 and 5 mg/L of
TPM solution. Degradation reaction rate follows
pseudo-first order law. Complete degradation was
performed after 120 min. In experiments with TiO2
P25 catalyst (Degussa) degradation time was 240
min. Hence, it can be concluded that the synthesized
CeO2-P25 catalyst has better performance.",
publisher = "Ljubljana : University of Ljubljana Press",
journal = "22nd European Meeting on Environmental Chemistry EMEC22",
title = "The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity",
pages = "68-68",
doi = "10.55295/9789612970352"
}
Jovanović, A., Stevanović, M., Bugarčić, M., Sokić, M., Tomašević, A.,& Marinković, A.. (2022). The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity. in 22nd European Meeting on Environmental Chemistry EMEC22
Ljubljana : University of Ljubljana Press., 68-68.
https://doi.org/10.55295/9789612970352
Jovanović A, Stevanović M, Bugarčić M, Sokić M, Tomašević A, Marinković A. The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity. in 22nd European Meeting on Environmental Chemistry EMEC22. 2022;:68-68.
doi:10.55295/9789612970352 .
Jovanović, Aleksandar, Stevanović, Marija, Bugarčić, Mladen, Sokić, Miroslav, Tomašević, Anđelka, Marinković, Aleksandar, "The removal of thiophanate-methyl using novely synthesized catalysts CeO2-P25 under simulated sunlight: Structural characterisation and photocatalytic activity" in 22nd European Meeting on Environmental Chemistry EMEC22 (2022):68-68,
https://doi.org/10.55295/9789612970352 . .

Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application

Bugarčić, Mladen; Jovanović, Aleksandar; Marinković, Aleksandar; Bošnjaković, Jovana; Sokić, Miroslav; Radosavljević-Mihajlović, Ana; Milivojević, Milan

(Banja Luka : University in Banja Luka, Faculty of Technology, 2022)

TY  - CONF
AU  - Bugarčić, Mladen
AU  - Jovanović, Aleksandar
AU  - Marinković, Aleksandar
AU  - Bošnjaković, Jovana
AU  - Sokić, Miroslav
AU  - Radosavljević-Mihajlović, Ana
AU  - Milivojević, Milan
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1000
AB  - Current demand on adsorbent materials is in constant growth, hence scientific society is in ceaseless
research subjecting cheap and optimal adsorbent. Abundant raw materials which may be utilized as
adsorbent of cation species are mica minerals, and vermiculite as one of them is widely examined.
Since wastewater may contain anion or/ and non-ionic pollutants it is needed to functionalize
adsorbent so it may attract those species as well. Goethite and ferrihydrite are potential candidates
for such modification since they: have large specific surface area (SSA), possess hydroxide group
and they are not toxic to the environment. Goethite/ expanded vermiculite (Goe/EV) and ferrihydrite/
expanded vermiculite (Fer/EV) are successfully prepared and those composites have showed better
adsorption related chemical properties than expanded vermiculite (EV) itself. Utilizing BET
methodology, it is determined that Fer/EV possess five-time larger SSA than EV, while Goe/EV is
two times larger. Measuring cation exchange capacity (CEC) it is determined that modified samples
have only ~10% smaller values of CEC. Summary, both composites have shown higher affinity
toward cationic dye, malachite green and also showed their adsorbent potential toward anionic dye,
tartrazine. Thanks to facile preparation of such materials and its cost, it may be concluded that they
are prospective choice as adsorbents, in first order of heavy metals and dyes.
PB  - Banja Luka : University in Banja Luka, Faculty of Technology
C3  - XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA
T1  - Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application
EP  - 205
SP  - 200
ER  - 
@conference{
author = "Bugarčić, Mladen and Jovanović, Aleksandar and Marinković, Aleksandar and Bošnjaković, Jovana and Sokić, Miroslav and Radosavljević-Mihajlović, Ana and Milivojević, Milan",
year = "2022",
abstract = "Current demand on adsorbent materials is in constant growth, hence scientific society is in ceaseless
research subjecting cheap and optimal adsorbent. Abundant raw materials which may be utilized as
adsorbent of cation species are mica minerals, and vermiculite as one of them is widely examined.
Since wastewater may contain anion or/ and non-ionic pollutants it is needed to functionalize
adsorbent so it may attract those species as well. Goethite and ferrihydrite are potential candidates
for such modification since they: have large specific surface area (SSA), possess hydroxide group
and they are not toxic to the environment. Goethite/ expanded vermiculite (Goe/EV) and ferrihydrite/
expanded vermiculite (Fer/EV) are successfully prepared and those composites have showed better
adsorption related chemical properties than expanded vermiculite (EV) itself. Utilizing BET
methodology, it is determined that Fer/EV possess five-time larger SSA than EV, while Goe/EV is
two times larger. Measuring cation exchange capacity (CEC) it is determined that modified samples
have only ~10% smaller values of CEC. Summary, both composites have shown higher affinity
toward cationic dye, malachite green and also showed their adsorbent potential toward anionic dye,
tartrazine. Thanks to facile preparation of such materials and its cost, it may be concluded that they
are prospective choice as adsorbents, in first order of heavy metals and dyes.",
publisher = "Banja Luka : University in Banja Luka, Faculty of Technology",
journal = "XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA",
title = "Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application",
pages = "205-200"
}
Bugarčić, M., Jovanović, A., Marinković, A., Bošnjaković, J., Sokić, M., Radosavljević-Mihajlović, A.,& Milivojević, M.. (2022). Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application. in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA
Banja Luka : University in Banja Luka, Faculty of Technology., 200-205.
Bugarčić M, Jovanović A, Marinković A, Bošnjaković J, Sokić M, Radosavljević-Mihajlović A, Milivojević M. Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application. in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA. 2022;:200-205..
Bugarčić, Mladen, Jovanović, Aleksandar, Marinković, Aleksandar, Bošnjaković, Jovana, Sokić, Miroslav, Radosavljević-Mihajlović, Ana, Milivojević, Milan, "Deposition of goethite and ferrihydrite onto expanded vermiculite surface: chemical properties and potential application" in XIV CONFERENCE OF CHEMISTS, TECHNOLOGISTS AND ENVIRONMENTALISTS OF REPUBLIC OF SRPSKA (2022):200-205.