Petrović, Jelena

Link to this page

Authority KeyName Variants
orcid::0000-0003-4841-1899
  • Petrović, Jelena (115)
Projects
Development of technologies and products based on mineral raw materials and waste biomass for protection of natural resources for safe food production 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)
Development of technological processes for obtaining of ecological materials based on nonmetallic minerals Improving remediation technologies and developing methods for the risk assessment of contaminated sites
Osmotic dehydration of food - energy and ecological aspects of sustainable production Improving sediment remediation technologies to protect water
Oxide-based environmentally-friendly porous materials for genotoxic substances removal CEEPUS III network [CIII-CZ-0212-05-1112]
CEEPUS II network [CII-CZ-0212-04-1011] European Union [HU-SRB/0901/121/116 OCE-EFPTRWR]
German Research Foundation (DFG) [INST 184/144-1 FUGG] Hellenic Mediterranean University
The membranes as sites of interaction between the intracellular and apoplastic environments: studies of the bioenergetics and signaling using biophysical and biochemical techniques. Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča)
Modulation of antioxidative metabolism in plants for improvement of plant abiotic stress tolerance and identification of new biomarkers for application in remediation and monitoring of degraded biotopes Novel encapsulation and enzyme technologies for designing of new biocatalysts and biologically active compounds targeting enhancement of food quality, safety and competitiveness
Improvement Of Lignite Opencast Mining Technology In Order To Increase Energy Efficiency And Occupational Safety Characterisation of Kinetics and Influence of Emerging Pollutants of Waste Flow in Graphic Industry
nfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/34014/RS// Provincial Secretariat for Higher Education and Scientific Research, Republic of Serbia, Autonomous Province of Vojvodina [142-451-2128/2019-02]
Secretariat for Science and Technological Development of AP Vojvodina, Republic of Serbia [114-451-02011/2007-02

Author's Bibliography

Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra

Dimitrijević, Jelena; Jevtić, Sanja; Koprivica, Marija; Marinković, Aleksandar; Simić, Marija; Petrović, Jelena

(Novi Sad : Prirodno-matematički fakultet, 2024)

TY  - CONF
AU  - Dimitrijević, Jelena
AU  - Jevtić, Sanja
AU  - Koprivica, Marija
AU  - Marinković, Aleksandar
AU  - Simić, Marija
AU  - Petrović, Jelena
PY  - 2024
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1239
AB  - U ovom istraživanju, ispitivana je sposobnost otpadne biomase kao adsorbenta, pri čemu je ovsena slama (OS) odabrana kao polazna sirovina. Da bi se unapredio kapacitet adsorpcije ovog materijala, on je modifikovan sa odabranim dubokim eutektičkim rastvaračem (DES). Radi proširenja mogućnosti primene nakon tretmana sa DES-om, modifikovana ovsena slama (DOS) je imobilisana u kuglice sa alginatom, te je time dobijen IDOS. Efikasnost adsorpcije teških metalnih jona metala iz rastvora bakra testirana je na modifikovanoj (ili imobilisanoj) ovsenoj slami. Maksimalni dobijeni kapaciteti za adsorpciju jona bakra bili su 26.4, 81.4, 124.78 mg/g respektivno. Dobijeni rezultati pokazali su da adsorpcija prati kinetički model pseudo-drugog reda, što implicira da je hemisorpcija za vezivanje jona bakra, odnosno korak koji kontroliše brzinu adsorpcije.
PB  - Novi Sad : Prirodno-matematički fakultet
C3  - "11. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“ "
T1  - Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra
ER  - 
@conference{
author = "Dimitrijević, Jelena and Jevtić, Sanja and Koprivica, Marija and Marinković, Aleksandar and Simić, Marija and Petrović, Jelena",
year = "2024",
abstract = "U ovom istraživanju, ispitivana je sposobnost otpadne biomase kao adsorbenta, pri čemu je ovsena slama (OS) odabrana kao polazna sirovina. Da bi se unapredio kapacitet adsorpcije ovog materijala, on je modifikovan sa odabranim dubokim eutektičkim rastvaračem (DES). Radi proširenja mogućnosti primene nakon tretmana sa DES-om, modifikovana ovsena slama (DOS) je imobilisana u kuglice sa alginatom, te je time dobijen IDOS. Efikasnost adsorpcije teških metalnih jona metala iz rastvora bakra testirana je na modifikovanoj (ili imobilisanoj) ovsenoj slami. Maksimalni dobijeni kapaciteti za adsorpciju jona bakra bili su 26.4, 81.4, 124.78 mg/g respektivno. Dobijeni rezultati pokazali su da adsorpcija prati kinetički model pseudo-drugog reda, što implicira da je hemisorpcija za vezivanje jona bakra, odnosno korak koji kontroliše brzinu adsorpcije.",
publisher = "Novi Sad : Prirodno-matematički fakultet",
journal = ""11. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“ "",
title = "Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra"
}
Dimitrijević, J., Jevtić, S., Koprivica, M., Marinković, A., Simić, M.,& Petrović, J.. (2024). Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra. in "11. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“ "
Novi Sad : Prirodno-matematički fakultet..
Dimitrijević J, Jevtić S, Koprivica M, Marinković A, Simić M, Petrović J. Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra. in "11. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“ ". 2024;..
Dimitrijević, Jelena, Jevtić, Sanja, Koprivica, Marija, Marinković, Aleksandar, Simić, Marija, Petrović, Jelena, "Imobilisana otpadna ovsena slama kao efikasan adsorbent jona bakra" in "11. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“ " (2024).

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).

Hydrochars as novel functionalized materials for heavy metals removal

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Koprivica, Marija; Dimitrijević, Jelena

(New Delhi : Atma Ram Sanatan Dharma College (University of Delhi), 2024)

TY  - CONF
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
PY  - 2024
UR  - https://conference.arsdcollege.ac.in/rafm2024/publication.html
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1238
AB  - Untreated industrial effluent is causing alarming levels of water pollution in our modern world. Hydrochars, functional carbonaceous materials obtained during the hydrothermal carbonization of waste biomass, possess a great potential for use in industrial wastewater treatment. Their high reactivity and regenerative properties compensate its deficiency, which is reflected in a small specific surface area. In addition, these materials are amenable to additional functionalization and modification by various chemical treatments. Previous studies have demonstrated that incorporating metals onto the surface of hydrochar or treating it with hydrogen peroxide or alkalis can significantly enhance its adsorption capabilities. This paper provides a brief overview of using hydrochars from various sources as adsorbents for heavy metals. This review aims to assess the impact of material modification on its structural characteristics and sorption capacity.
PB  - New Delhi : Atma Ram Sanatan Dharma College (University of Delhi)
C3  - Recent Advances in Functional Materials (RAFM-2024)
T1  - Hydrochars as novel functionalized materials for heavy metals removal
EP  - 37
SP  - 37
ER  - 
@conference{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Koprivica, Marija and Dimitrijević, Jelena",
year = "2024",
abstract = "Untreated industrial effluent is causing alarming levels of water pollution in our modern world. Hydrochars, functional carbonaceous materials obtained during the hydrothermal carbonization of waste biomass, possess a great potential for use in industrial wastewater treatment. Their high reactivity and regenerative properties compensate its deficiency, which is reflected in a small specific surface area. In addition, these materials are amenable to additional functionalization and modification by various chemical treatments. Previous studies have demonstrated that incorporating metals onto the surface of hydrochar or treating it with hydrogen peroxide or alkalis can significantly enhance its adsorption capabilities. This paper provides a brief overview of using hydrochars from various sources as adsorbents for heavy metals. This review aims to assess the impact of material modification on its structural characteristics and sorption capacity.",
publisher = "New Delhi : Atma Ram Sanatan Dharma College (University of Delhi)",
journal = "Recent Advances in Functional Materials (RAFM-2024)",
title = "Hydrochars as novel functionalized materials for heavy metals removal",
pages = "37-37"
}
Petrović, J., Ercegović, M., Simić, M., Koprivica, M.,& Dimitrijević, J.. (2024). Hydrochars as novel functionalized materials for heavy metals removal. in Recent Advances in Functional Materials (RAFM-2024)
New Delhi : Atma Ram Sanatan Dharma College (University of Delhi)., 37-37.
Petrović J, Ercegović M, Simić M, Koprivica M, Dimitrijević J. Hydrochars as novel functionalized materials for heavy metals removal. in Recent Advances in Functional Materials (RAFM-2024). 2024;:37-37..
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Koprivica, Marija, Dimitrijević, Jelena, "Hydrochars as novel functionalized materials for heavy metals removal" in Recent Advances in Functional Materials (RAFM-2024) (2024):37-37.

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 . .

Challenges, Opportunities, Valorization and Green Advancements for Food and Agricultural Waste

Petrović, Jelena; Simić, Marija

(MDPI, 2023)


                                            

                                            
Petrović, J.,& Simić, M.. (2023). Challenges, Opportunities, Valorization and Green Advancements for Food and Agricultural Waste. in Processes
MDPI..
Petrović J, Simić M. Challenges, Opportunities, Valorization and Green Advancements for Food and Agricultural Waste. in Processes. 2023;..
Petrović, Jelena, Simić, Marija, "Challenges, Opportunities, Valorization and Green Advancements for Food and Agricultural Waste" in Processes (2023).

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.

Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus

Milojkov, Dušan; Sokić, Miroslav; Mitrović, Angelina; Smiljanić, Danijela; Petrović, Jelena; Simić, Marija; Živković-Radovanović, Vukosava

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

TY  - CONF
AU  - Milojkov, Dušan
AU  - Sokić, Miroslav
AU  - Mitrović, Angelina
AU  - Smiljanić, Danijela
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Živković-Radovanović, Vukosava
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/988
AB  - The accumulation of mine tailings in the mining area of Majdanpek represents a serious environmental problem. A strong impetus for the development of sustainable methods for the recovery of metals from mine tailings is given by the importance of heavy metal recovery and the economic benefits of precious and base metals. Currently, researchers are working to develop metals recovery from tailings through bioleaching, which is a more sustainable method compared to traditional metallurgical methods. Biotechnologies for leaching heavy metals from old flotation tailings (Majdanpek, Serbia) with fungus Aspergillus niger (A. niger) are discussed in this paper. The subject of this research is iron ions, since the tailings are the richest in this metal. With a simple bioleaching process, which is based on the cultivation of A. niger in the basic growth medium and then challenging it with tailings, 5% iron was released in 35 days. The transformation of mine tailings morphology was also confirmed by optical microscopy. Processes by which A. niger extracts metals from
tailings include acidolysis, complexation, alkaloysis and biosorption. Also, in addition to metabolites, these fungi produce spores and mycelium that can destroy material and transform it to the soil. Given that Serbia is abundant with agricultural
waste, as well as waste from the food industry, in future studies cheap waste should be used as an energy input source for A. niger and transformation of tailings.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus
EP  - 330
SP  - 325
ER  - 
@conference{
author = "Milojkov, Dušan and Sokić, Miroslav and Mitrović, Angelina and Smiljanić, Danijela and Petrović, Jelena and Simić, Marija and Živković-Radovanović, Vukosava",
year = "2023",
abstract = "The accumulation of mine tailings in the mining area of Majdanpek represents a serious environmental problem. A strong impetus for the development of sustainable methods for the recovery of metals from mine tailings is given by the importance of heavy metal recovery and the economic benefits of precious and base metals. Currently, researchers are working to develop metals recovery from tailings through bioleaching, which is a more sustainable method compared to traditional metallurgical methods. Biotechnologies for leaching heavy metals from old flotation tailings (Majdanpek, Serbia) with fungus Aspergillus niger (A. niger) are discussed in this paper. The subject of this research is iron ions, since the tailings are the richest in this metal. With a simple bioleaching process, which is based on the cultivation of A. niger in the basic growth medium and then challenging it with tailings, 5% iron was released in 35 days. The transformation of mine tailings morphology was also confirmed by optical microscopy. Processes by which A. niger extracts metals from
tailings include acidolysis, complexation, alkaloysis and biosorption. Also, in addition to metabolites, these fungi produce spores and mycelium that can destroy material and transform it to the soil. Given that Serbia is abundant with agricultural
waste, as well as waste from the food industry, in future studies cheap waste should be used as an energy input source for A. niger and transformation of tailings.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus",
pages = "330-325"
}
Milojkov, D., Sokić, M., Mitrović, A., Smiljanić, D., Petrović, J., Simić, M.,& Živković-Radovanović, V.. (2023). Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 325-330.
Milojkov D, Sokić M, Mitrović A, Smiljanić D, Petrović J, Simić M, Živković-Radovanović V. Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:325-330..
Milojkov, Dušan, Sokić, Miroslav, Mitrović, Angelina, Smiljanić, Danijela, Petrović, Jelena, Simić, Marija, Živković-Radovanović, Vukosava, "Development of sustainable method for metal recovery from old flotation tailings (Majdanpek, Serbia) using Aspergillus niger fungus" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):325-330.

Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars

Koprivica, Marija; Petrović, Jelena; Dimitrijević, Jelena; Ercegović, Marija; Simić, Marija; Grubišić, Mirko

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

TY  - CONF
AU  - Koprivica, Marija
AU  - Petrović, Jelena
AU  - Dimitrijević, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Grubišić, Mirko
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/837
AB  - In this study, Paulownia tree leaves hydrochars (PL-HTCs) were used as potential adsorbents for
Zn(II), Cd(II) and Mn(II) ions from aqueous solution and their efficiency was investigated. The
preliminary adsorption results showed that hydrochars had better affinity for Cd(II) than for Zn(II)
and Mn(II) ions removal. In order to improve adsorption capacity, hydrochar obtained at 220°C were
activated with NaOH and further investigated only for Cd(II) removal. Alkali activated hydrochar
(AH-220) has significantly better efficiency (q=24.05 mg/g, E=52.57%) in removing Cd(II) ions than
hydrochar before modification. Adsorption kinetic studies showed that Cd(II) ions sorption at AH-220
surface followed the pseudo-second-order model. This implies that the adsorption process was mostly
controlled by the chemical binding.
Keywords: tree leaves hydrochars, adsorption, heavy metals, kinetic studies.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - "30th INTERNATIONAL CONFERENCE ECOLOGICAL TRUTH AND ENVIRONMENTAL RESEARCH – EcoTER’23"
T1  - Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars
EP  - 266
SP  - 261
ER  - 
@conference{
author = "Koprivica, Marija and Petrović, Jelena and Dimitrijević, Jelena and Ercegović, Marija and Simić, Marija and Grubišić, Mirko",
year = "2023",
abstract = "In this study, Paulownia tree leaves hydrochars (PL-HTCs) were used as potential adsorbents for
Zn(II), Cd(II) and Mn(II) ions from aqueous solution and their efficiency was investigated. The
preliminary adsorption results showed that hydrochars had better affinity for Cd(II) than for Zn(II)
and Mn(II) ions removal. In order to improve adsorption capacity, hydrochar obtained at 220°C were
activated with NaOH and further investigated only for Cd(II) removal. Alkali activated hydrochar
(AH-220) has significantly better efficiency (q=24.05 mg/g, E=52.57%) in removing Cd(II) ions than
hydrochar before modification. Adsorption kinetic studies showed that Cd(II) ions sorption at AH-220
surface followed the pseudo-second-order model. This implies that the adsorption process was mostly
controlled by the chemical binding.
Keywords: tree leaves hydrochars, adsorption, heavy metals, kinetic studies.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = ""30th INTERNATIONAL CONFERENCE ECOLOGICAL TRUTH AND ENVIRONMENTAL RESEARCH – EcoTER’23"",
title = "Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars",
pages = "266-261"
}
Koprivica, M., Petrović, J., Dimitrijević, J., Ercegović, M., Simić, M.,& Grubišić, M.. (2023). Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars. in "30th INTERNATIONAL CONFERENCE ECOLOGICAL TRUTH AND ENVIRONMENTAL RESEARCH – EcoTER’23"
Bor : University of Belgrade, Technical Faculty in Bor., 261-266.
Koprivica M, Petrović J, Dimitrijević J, Ercegović M, Simić M, Grubišić M. Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars. in "30th INTERNATIONAL CONFERENCE ECOLOGICAL TRUTH AND ENVIRONMENTAL RESEARCH – EcoTER’23". 2023;:261-266..
Koprivica, Marija, Petrović, Jelena, Dimitrijević, Jelena, Ercegović, Marija, Simić, Marija, Grubišić, Mirko, "Removal efficiency of heavy metal ions from aqueous solution with waste tree biomass hydrochars" in "30th INTERNATIONAL CONFERENCE ECOLOGICAL TRUTH AND ENVIRONMENTAL RESEARCH – EcoTER’23" (2023):261-266.

Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves

Koprivica, Marija; Simić, Marija; Petrović, Jelena; Ercegović, Marija; Dimitrijević, Jelena

(MDPI, 2023)

TY  - JOUR
AU  - Koprivica, Marija
AU  - Simić, Marija
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Dimitrijević, Jelena
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/844
AB  - In this study, hydrothermal carbonization (HTC) at five temperatures (180, 200, 220, 240,
and 260  C) was applied to transform Paulownia leaves (PL) into a carbonaceous sorbent of Pb(II)
from aqueous solutions. To enhance the adsorption efficiency of the obtained hydrochar (PH),
subsequent alkali activation was performed using NaOH. Preliminary results of the Pb(II) adsorption
(CPb = 200 mg/L) showed removal coefficients after 48 h of 73.44 mg/g, 82.37 mg/g, and 110.9 mg/g
for PL, PH-220, and MPH-220, respectively. The selected hydrochar (PH-220) and modified hydrochar
(MPH-220) were further investigated by scanning electron microscopy (SEM) and Fourier transform
infrared spectroscopy (FTIR). The results revealed that alkali treatment changed the hydrochar
structure and, thus, improved its adsorption performance. The kinetic parameters showed that
the Pb(II) sorption onto MPH-220 followed a pseudo-second-order model, while the intra-particle
diffusion went through two simultaneous stages. The Langmuir isotherm model best described the
experimental data and indicated the value of 174.75 mg Pb(II)/g as the maximum adsorption capacity.
The two possible mechanisms of Pb(II) binding were complexation and/or Pb-  electron interaction.
The obtained results indicate the great potential of MPH-220 for Pb(II) removal from aqueous media
and its potential utilization as an effective adsorbent for wastewater purification.
PB  - MDPI
T2  - Processes
T1  - Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves
IS  - 5
VL  - 11
DO  - 10.3390/pr11051327
ER  - 
@article{
author = "Koprivica, Marija and Simić, Marija and Petrović, Jelena and Ercegović, Marija and Dimitrijević, Jelena",
year = "2023",
abstract = "In this study, hydrothermal carbonization (HTC) at five temperatures (180, 200, 220, 240,
and 260  C) was applied to transform Paulownia leaves (PL) into a carbonaceous sorbent of Pb(II)
from aqueous solutions. To enhance the adsorption efficiency of the obtained hydrochar (PH),
subsequent alkali activation was performed using NaOH. Preliminary results of the Pb(II) adsorption
(CPb = 200 mg/L) showed removal coefficients after 48 h of 73.44 mg/g, 82.37 mg/g, and 110.9 mg/g
for PL, PH-220, and MPH-220, respectively. The selected hydrochar (PH-220) and modified hydrochar
(MPH-220) were further investigated by scanning electron microscopy (SEM) and Fourier transform
infrared spectroscopy (FTIR). The results revealed that alkali treatment changed the hydrochar
structure and, thus, improved its adsorption performance. The kinetic parameters showed that
the Pb(II) sorption onto MPH-220 followed a pseudo-second-order model, while the intra-particle
diffusion went through two simultaneous stages. The Langmuir isotherm model best described the
experimental data and indicated the value of 174.75 mg Pb(II)/g as the maximum adsorption capacity.
The two possible mechanisms of Pb(II) binding were complexation and/or Pb-  electron interaction.
The obtained results indicate the great potential of MPH-220 for Pb(II) removal from aqueous media
and its potential utilization as an effective adsorbent for wastewater purification.",
publisher = "MDPI",
journal = "Processes",
title = "Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves",
number = "5",
volume = "11",
doi = "10.3390/pr11051327"
}
Koprivica, M., Simić, M., Petrović, J., Ercegović, M.,& Dimitrijević, J.. (2023). Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves. in Processes
MDPI., 11(5).
https://doi.org/10.3390/pr11051327
Koprivica M, Simić M, Petrović J, Ercegović M, Dimitrijević J. Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves. in Processes. 2023;11(5).
doi:10.3390/pr11051327 .
Koprivica, Marija, Simić, Marija, Petrović, Jelena, Ercegović, Marija, Dimitrijević, Jelena, "Evaluation of Adsorption Efficiency on Pb(II) Ions Removal Using Alkali-Modified Hydrochar from Paulownia Leaves" in Processes, 11, no. 5 (2023),
https://doi.org/10.3390/pr11051327 . .
9

Removal of heavy metal ions from multimetallic solution by modified oat straw

Dimitrijević, Jelena; Jevtić, Sanja; Marinković, Aleksandar; Simić, Marija; Koprivica, Marija; Petrović, Jelena

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

TY  - CONF
AU  - Dimitrijević, Jelena
AU  - Jevtić, Sanja
AU  - Marinković, Aleksandar
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Petrović, Jelena
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/832
AB  - In this paper, the ability of waste biomass as an adsorbent was investigated. Oat straw was chosen as the starting raw material. In order to improve the adsorption capacity this material was modified with selected deep eutectic solvent (DES). Changes in the structure of the native and modified samples were examined using the SEM analysis. The efficiency of the adsorption of heavy metal ions from a multimetal solution was tested on the modified oat straw. The maximum obtained capacities of lead, copper and zinc ions were 77mg/g, 29.5mg/g and 44.1mg/g, respectively. The obtained results showed that adsorption follows pseudo-second-order kinetics model that imply chemisorption as a rate controlling step.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - XV International Mineral Processing and Recycling Conference
T1  - Removal of heavy metal ions from multimetallic solution by modified oat straw
EP  - 253
SP  - 248
ER  - 
@conference{
author = "Dimitrijević, Jelena and Jevtić, Sanja and Marinković, Aleksandar and Simić, Marija and Koprivica, Marija and Petrović, Jelena",
year = "2023",
abstract = "In this paper, the ability of waste biomass as an adsorbent was investigated. Oat straw was chosen as the starting raw material. In order to improve the adsorption capacity this material was modified with selected deep eutectic solvent (DES). Changes in the structure of the native and modified samples were examined using the SEM analysis. The efficiency of the adsorption of heavy metal ions from a multimetal solution was tested on the modified oat straw. The maximum obtained capacities of lead, copper and zinc ions were 77mg/g, 29.5mg/g and 44.1mg/g, respectively. The obtained results showed that adsorption follows pseudo-second-order kinetics model that imply chemisorption as a rate controlling step.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "XV International Mineral Processing and Recycling Conference",
title = "Removal of heavy metal ions from multimetallic solution by modified oat straw",
pages = "253-248"
}
Dimitrijević, J., Jevtić, S., Marinković, A., Simić, M., Koprivica, M.,& Petrović, J.. (2023). Removal of heavy metal ions from multimetallic solution by modified oat straw. in XV International Mineral Processing and Recycling Conference
Bor : University of Belgrade, Technical Faculty in Bor., 248-253.
Dimitrijević J, Jevtić S, Marinković A, Simić M, Koprivica M, Petrović J. Removal of heavy metal ions from multimetallic solution by modified oat straw. in XV International Mineral Processing and Recycling Conference. 2023;:248-253..
Dimitrijević, Jelena, Jevtić, Sanja, Marinković, Aleksandar, Simić, Marija, Koprivica, Marija, Petrović, Jelena, "Removal of heavy metal ions from multimetallic solution by modified oat straw" in XV International Mineral Processing and Recycling Conference (2023):248-253.

Mg/Fe-modified hydrochar with promoted adsorption performances

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Koprivica, Marija; Dimitrijević, Jelena; Marković, Marija

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

TY  - CONF
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
AU  - Marković, Marija
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/974
AB  - This study examined Mg/Fe-pyro-hydrochar produced from grape pomace as potential sorbent for Cu2+
ions. Obtained results show that the Mg/Fe-modification increases the adsorption capacity for five times.
To evaluate the effectiveness of produced sorbent, Langmuir, Freundlich, Sips and Redlich-Peterson
isotherm models were applied to batch adsorption results. According to applied models Cu2+ adsorption at
equilibrium fitted the Sips isotherm model, with a maximum achieved capacity of 75 mg/g. Spectroscopic
analysis reveal that oxygenated active sites and aromatic groups on pyro-hydrochar surface participate in
Cu2+ions binding. In general, preliminary findings from this paper offers perspective to effective utilization
of waste biomass as an efficient adsorbents for Cu2+ ions removal.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - 54th International October Conference on Mining and Metallurgy
T1  - Mg/Fe-modified hydrochar with promoted adsorption performances
EP  - 273
SP  - 270
ER  - 
@conference{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Koprivica, Marija and Dimitrijević, Jelena and Marković, Marija",
year = "2023",
abstract = "This study examined Mg/Fe-pyro-hydrochar produced from grape pomace as potential sorbent for Cu2+
ions. Obtained results show that the Mg/Fe-modification increases the adsorption capacity for five times.
To evaluate the effectiveness of produced sorbent, Langmuir, Freundlich, Sips and Redlich-Peterson
isotherm models were applied to batch adsorption results. According to applied models Cu2+ adsorption at
equilibrium fitted the Sips isotherm model, with a maximum achieved capacity of 75 mg/g. Spectroscopic
analysis reveal that oxygenated active sites and aromatic groups on pyro-hydrochar surface participate in
Cu2+ions binding. In general, preliminary findings from this paper offers perspective to effective utilization
of waste biomass as an efficient adsorbents for Cu2+ ions removal.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "54th International October Conference on Mining and Metallurgy",
title = "Mg/Fe-modified hydrochar with promoted adsorption performances",
pages = "273-270"
}
Petrović, J., Ercegović, M., Simić, M., Koprivica, M., Dimitrijević, J.,& Marković, M.. (2023). Mg/Fe-modified hydrochar with promoted adsorption performances. in 54th International October Conference on Mining and Metallurgy
Bor : University of Belgrade, Technical Faculty in Bor., 270-273.
Petrović J, Ercegović M, Simić M, Koprivica M, Dimitrijević J, Marković M. Mg/Fe-modified hydrochar with promoted adsorption performances. in 54th International October Conference on Mining and Metallurgy. 2023;:270-273..
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Koprivica, Marija, Dimitrijević, Jelena, Marković, Marija, "Mg/Fe-modified hydrochar with promoted adsorption performances" in 54th International October Conference on Mining and Metallurgy (2023):270-273.

Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa

Petrović, Jelena; Simić, Marija; Ercegović, Marija; Koprivica, Marija; Dimitrijević, Jelena

(Beograd : Savez inženjera i tehničara Srbije, 2023)

TY  - CONF
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Ercegović, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/975
AB  - Glavni cilj ove studije jeste priprema Fe/Mg-modifikovane hidročađi komine grožđa i ispitivanje uticaja dvostepenog termohemijskog tretmana na efikasnost uklanjanja jona cinka. Preliminarni adsorpcioni test je ukazao na višestruko poboljšanje kapaciteta sorpcije nakon modifikacije. Detaljniji uvid u adsorpcioni proces je ispitan kroz uticaj vremena kontakta i kinetičku studiju. Dobijeni rezultati su pokazali da uklanjanje jona cinka primenom Fe/Mg-hidročađi sledi kinetički model pseudo-drugog reda. Ovaj model pretpostavlja hemijsku interakciju između jona metala i funcionalnih grupa na površini hidročađi kao glavni mehanizam vezivanja. Sumiranjem zaključaka se može istaći da Fe/Mg-hidročađ pokazuje efikasno adsorpciono ponašanje i može se razmatrati kao nova opcija valorizacije agro-otpada.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - 44. Međunarodna konferencija VODOVOD I KANALIZACIJA '23
T1  - Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa
EP  - 264
SP  - 258
ER  - 
@conference{
author = "Petrović, Jelena and Simić, Marija and Ercegović, Marija and Koprivica, Marija and Dimitrijević, Jelena",
year = "2023",
abstract = "Glavni cilj ove studije jeste priprema Fe/Mg-modifikovane hidročađi komine grožđa i ispitivanje uticaja dvostepenog termohemijskog tretmana na efikasnost uklanjanja jona cinka. Preliminarni adsorpcioni test je ukazao na višestruko poboljšanje kapaciteta sorpcije nakon modifikacije. Detaljniji uvid u adsorpcioni proces je ispitan kroz uticaj vremena kontakta i kinetičku studiju. Dobijeni rezultati su pokazali da uklanjanje jona cinka primenom Fe/Mg-hidročađi sledi kinetički model pseudo-drugog reda. Ovaj model pretpostavlja hemijsku interakciju između jona metala i funcionalnih grupa na površini hidročađi kao glavni mehanizam vezivanja. Sumiranjem zaključaka se može istaći da Fe/Mg-hidročađ pokazuje efikasno adsorpciono ponašanje i može se razmatrati kao nova opcija valorizacije agro-otpada.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "44. Međunarodna konferencija VODOVOD I KANALIZACIJA '23",
title = "Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa",
pages = "264-258"
}
Petrović, J., Simić, M., Ercegović, M., Koprivica, M.,& Dimitrijević, J.. (2023). Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa. in 44. Međunarodna konferencija VODOVOD I KANALIZACIJA '23
Beograd : Savez inženjera i tehničara Srbije., 258-264.
Petrović J, Simić M, Ercegović M, Koprivica M, Dimitrijević J. Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa. in 44. Međunarodna konferencija VODOVOD I KANALIZACIJA '23. 2023;:258-264..
Petrović, Jelena, Simić, Marija, Ercegović, Marija, Koprivica, Marija, Dimitrijević, Jelena, "Dvostepena termohemijska modifikacija otpadne biomase kao pravac dobijanja visokoefikasnih adsorbenasa" in 44. Međunarodna konferencija VODOVOD I KANALIZACIJA '23 (2023):258-264.

Hydrochar and Its Composites for Highly Efficient Pollutant Removal

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Koprivica, Marija; Dimitrijević, Jelena

(2023)

TY  - CONF
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
PY  - 2023
UR  - https://www.cpcmconf.org/
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1215
AB  - Water pollution caused by industrial effluents without prior purification treatment represents one of the serious environmental concerns in contemporary times. Lately, due to its surface characteristics, pronounced chemical reactivity, and efficient regeneration ability, hydrochar obtained by hydrothermal carbonization of waste biomass has been explored as sustainable adsorbents for the removal of different pollutants. Besides, potential disadvantages of this material, such as low specific surface area and porosity, are easily overcome by surface modifications and composites synthesis. Previous reported studies have shown that chemical methods that include hydrogen peroxide or alkalis treatment, and incorporation of metals onto hydrochar surface can significantly improve its adsorption performances. Within this study, the potential application of hydrochars from different precursors and its composites as efficient sorbents of organic dyes and heavy metals from aqueous solutions will be discussed. Special attention will be directed towards structural changes caused by modification, achieved adsorption capacities and potential adsorption mechanisms. In general, the valorisation of hydrochar as a polluter sorbent solves the problems of sustainable and efficient material for purification and disposal of waste with permanent consequences to the environment.
C3  - The 10th Global Conference on Polymer and Composite Materials (PCM 2023)
T1  - Hydrochar and Its Composites for Highly Efficient Pollutant Removal
EP  - 15
SP  - 14
ER  - 
@conference{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Koprivica, Marija and Dimitrijević, Jelena",
year = "2023",
abstract = "Water pollution caused by industrial effluents without prior purification treatment represents one of the serious environmental concerns in contemporary times. Lately, due to its surface characteristics, pronounced chemical reactivity, and efficient regeneration ability, hydrochar obtained by hydrothermal carbonization of waste biomass has been explored as sustainable adsorbents for the removal of different pollutants. Besides, potential disadvantages of this material, such as low specific surface area and porosity, are easily overcome by surface modifications and composites synthesis. Previous reported studies have shown that chemical methods that include hydrogen peroxide or alkalis treatment, and incorporation of metals onto hydrochar surface can significantly improve its adsorption performances. Within this study, the potential application of hydrochars from different precursors and its composites as efficient sorbents of organic dyes and heavy metals from aqueous solutions will be discussed. Special attention will be directed towards structural changes caused by modification, achieved adsorption capacities and potential adsorption mechanisms. In general, the valorisation of hydrochar as a polluter sorbent solves the problems of sustainable and efficient material for purification and disposal of waste with permanent consequences to the environment.",
journal = "The 10th Global Conference on Polymer and Composite Materials (PCM 2023)",
title = "Hydrochar and Its Composites for Highly Efficient Pollutant Removal",
pages = "15-14"
}
Petrović, J., Ercegović, M., Simić, M., Koprivica, M.,& Dimitrijević, J.. (2023). Hydrochar and Its Composites for Highly Efficient Pollutant Removal. in The 10th Global Conference on Polymer and Composite Materials (PCM 2023), 14-15.
Petrović J, Ercegović M, Simić M, Koprivica M, Dimitrijević J. Hydrochar and Its Composites for Highly Efficient Pollutant Removal. in The 10th Global Conference on Polymer and Composite Materials (PCM 2023). 2023;:14-15..
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Koprivica, Marija, Dimitrijević, Jelena, "Hydrochar and Its Composites for Highly Efficient Pollutant Removal" in The 10th Global Conference on Polymer and Composite Materials (PCM 2023) (2023):14-15.

Thermal and adsorption study of the spent mushroom substrate and its hydrochar

Kojić, Marija; Porobić, Slavica; Katnić, Đurica; Marinović-Cincović, Milena; Vujčić, Ivica; Petrović, Jelena; Simić, Marija

(Niš : RAD Centre, 2023)

TY  - CONF
AU  - Kojić, Marija
AU  - Porobić, Slavica
AU  - Katnić, Đurica
AU  - Marinović-Cincović, Milena
AU  - Vujčić, Ivica
AU  - Petrović, Jelena
AU  - Simić, Marija
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/829
AB  - Mushroom cultivation and consumption have been steadily increasing in recent decades, however, after mushroom cultivation, a large amount of by-products, known as spent mushroom substrate (SMS), are left behind in open dumps where about 5 kg of SMS are generated for every kilogram of mushroom (Agaricus bisporus). Around 51 million tons of SMS are produced in the world every year. Hydrothermal carbonization (HTC) is a promising technology for the conversion of SMS into a rich carbon product, hydrochar. The hydrochar was synthesized in a hydrothermal reactor at a temperature of 180 °C for a reaction time of 1 h. The characterization of the SMS and its chars was done by FTIR, SEM, and TGA analysis. The FTIR analysis showed that aromatic and oxygen-rich functional groups are dominant on the hydrochar surface. It was noticed that the hydrochar had more visible pores compared to the SMS. The porous structure and oxygen functional groups of hydrochar probably influenced the improvement of adsorption performance, since the adsorption capacity of SMS for Cd2+ ions was 28 mg L-1, while for hydrochar it was 92 mg L-1. On the other hand, the thermal kinetic analysis has shown that hydrothermally treatment upgrades the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The hydrochar had notably lower activation energy compared to the SMS, which means that this hydrochar requires a smaller amount of energy to start combustion. The preliminary results show that HTC effectively transforms SMS into alternative solid biofuel and eco-friendly sorbent.
PB  - Niš :  RAD Centre
C3  - ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)
T1  - Thermal and adsorption study of the spent mushroom substrate and its hydrochar
EP  - 287
SP  - 287
DO  - 10.21175/rad.abstr.book.2023.44.1
ER  - 
@conference{
author = "Kojić, Marija and Porobić, Slavica and Katnić, Đurica and Marinović-Cincović, Milena and Vujčić, Ivica and Petrović, Jelena and Simić, Marija",
year = "2023",
abstract = "Mushroom cultivation and consumption have been steadily increasing in recent decades, however, after mushroom cultivation, a large amount of by-products, known as spent mushroom substrate (SMS), are left behind in open dumps where about 5 kg of SMS are generated for every kilogram of mushroom (Agaricus bisporus). Around 51 million tons of SMS are produced in the world every year. Hydrothermal carbonization (HTC) is a promising technology for the conversion of SMS into a rich carbon product, hydrochar. The hydrochar was synthesized in a hydrothermal reactor at a temperature of 180 °C for a reaction time of 1 h. The characterization of the SMS and its chars was done by FTIR, SEM, and TGA analysis. The FTIR analysis showed that aromatic and oxygen-rich functional groups are dominant on the hydrochar surface. It was noticed that the hydrochar had more visible pores compared to the SMS. The porous structure and oxygen functional groups of hydrochar probably influenced the improvement of adsorption performance, since the adsorption capacity of SMS for Cd2+ ions was 28 mg L-1, while for hydrochar it was 92 mg L-1. On the other hand, the thermal kinetic analysis has shown that hydrothermally treatment upgrades the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The hydrochar had notably lower activation energy compared to the SMS, which means that this hydrochar requires a smaller amount of energy to start combustion. The preliminary results show that HTC effectively transforms SMS into alternative solid biofuel and eco-friendly sorbent.",
publisher = "Niš :  RAD Centre",
journal = "ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)",
title = "Thermal and adsorption study of the spent mushroom substrate and its hydrochar",
pages = "287-287",
doi = "10.21175/rad.abstr.book.2023.44.1"
}
Kojić, M., Porobić, S., Katnić, Đ., Marinović-Cincović, M., Vujčić, I., Petrović, J.,& Simić, M.. (2023). Thermal and adsorption study of the spent mushroom substrate and its hydrochar. in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)
Niš :  RAD Centre., 287-287.
https://doi.org/10.21175/rad.abstr.book.2023.44.1
Kojić M, Porobić S, Katnić Đ, Marinović-Cincović M, Vujčić I, Petrović J, Simić M. Thermal and adsorption study of the spent mushroom substrate and its hydrochar. in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023). 2023;:287-287.
doi:10.21175/rad.abstr.book.2023.44.1 .
Kojić, Marija, Porobić, Slavica, Katnić, Đurica, Marinović-Cincović, Milena, Vujčić, Ivica, Petrović, Jelena, Simić, Marija, "Thermal and adsorption study of the spent mushroom substrate and its hydrochar" in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023) (2023):287-287,
https://doi.org/10.21175/rad.abstr.book.2023.44.1 . .

Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal

Dimitrijević, Jelena; Jevtić, Sanja; Marinković, Aleksandar; Simić, Marija; Koprivica, Marija; Petrović, Jelena

(MDPI, 2023)

TY  - JOUR
AU  - Dimitrijević, Jelena
AU  - Jevtić, Sanja
AU  - Marinković, Aleksandar
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Petrović, Jelena
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6463
UR  - https://ritnms.itnms.ac.rs/handle/123456789/661
AB  - In the proposed study, agro-waste biomass oat straw (OS) was considered a potential adsorbent for Cu(II), Zn(II), and Se(IV) removal from aqueous solutions. In order to obtain material with better adsorption abilities, the OS was modified by a deep eutectic solvent (DES). Structural changes caused by the applied modification route were considered by pHpzc, SEM, FTIR, and DSC/TG analysis. These methods discovered that lignocellulosic biomass degradation and material functionalization were achieved by DES treatment. Preliminary adsorption tests showed an over fourfold increase in capacity upon modification. The kinetic parameters implied that adsorption on modified material followed the pseudo-second-order kinetic model. Different isotherm models were applied to experimental data, while the Sips isotherm model best describes the equilibrium of the adsorption process on the tested modified material. According to this isotherm model, the maximum achieved adsorption capacities of Cu(II), Zn(II), and Se(IV) were 48.21, 55.06, and 87.85 mg/g, respectively. The summarized experimental results revealed that the adsorption process of selected cations on modified OS was predominantly caused by chemisorption, while, in addition to chemisorption, electrostatic forces were also responsible for Se(IV) removal. Desorption test showed that the prepared material could be reused for at least 3 cycles, with minimal efficiency loss. Briefly, this study reinforces that DES-modified agro-waste biomass could be used as a promising adsorbent for cations and oxyanions from wastewater.
PB  - MDPI
T2  - Processes
T1  - Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal
IS  - 5
SP  - 1308
VL  - 11
DO  - 10.3390/pr11051308
ER  - 
@article{
author = "Dimitrijević, Jelena and Jevtić, Sanja and Marinković, Aleksandar and Simić, Marija and Koprivica, Marija and Petrović, Jelena",
year = "2023",
abstract = "In the proposed study, agro-waste biomass oat straw (OS) was considered a potential adsorbent for Cu(II), Zn(II), and Se(IV) removal from aqueous solutions. In order to obtain material with better adsorption abilities, the OS was modified by a deep eutectic solvent (DES). Structural changes caused by the applied modification route were considered by pHpzc, SEM, FTIR, and DSC/TG analysis. These methods discovered that lignocellulosic biomass degradation and material functionalization were achieved by DES treatment. Preliminary adsorption tests showed an over fourfold increase in capacity upon modification. The kinetic parameters implied that adsorption on modified material followed the pseudo-second-order kinetic model. Different isotherm models were applied to experimental data, while the Sips isotherm model best describes the equilibrium of the adsorption process on the tested modified material. According to this isotherm model, the maximum achieved adsorption capacities of Cu(II), Zn(II), and Se(IV) were 48.21, 55.06, and 87.85 mg/g, respectively. The summarized experimental results revealed that the adsorption process of selected cations on modified OS was predominantly caused by chemisorption, while, in addition to chemisorption, electrostatic forces were also responsible for Se(IV) removal. Desorption test showed that the prepared material could be reused for at least 3 cycles, with minimal efficiency loss. Briefly, this study reinforces that DES-modified agro-waste biomass could be used as a promising adsorbent for cations and oxyanions from wastewater.",
publisher = "MDPI",
journal = "Processes",
title = "Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal",
number = "5",
pages = "1308",
volume = "11",
doi = "10.3390/pr11051308"
}
Dimitrijević, J., Jevtić, S., Marinković, A., Simić, M., Koprivica, M.,& Petrović, J.. (2023). Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal. in Processes
MDPI., 11(5), 1308.
https://doi.org/10.3390/pr11051308
Dimitrijević J, Jevtić S, Marinković A, Simić M, Koprivica M, Petrović J. Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal. in Processes. 2023;11(5):1308.
doi:10.3390/pr11051308 .
Dimitrijević, Jelena, Jevtić, Sanja, Marinković, Aleksandar, Simić, Marija, Koprivica, Marija, Petrović, Jelena, "Ability of Deep Eutectic Solvent Modified Oat Straw for Cu(II), Zn(II), and Se(IV) Ions Removal" in Processes, 11, no. 5 (2023):1308,
https://doi.org/10.3390/pr11051308 . .

Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Kalderis, Dimitrios; Koprivica, Marija; Milojković, Jelena; Radulović, Dragan

(Elsevier, Amsterdam, 2023)

TY  - JOUR
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Kalderis, Dimitrios
AU  - Koprivica, Marija
AU  - Milojković, Jelena
AU  - Radulović, Dragan
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/646
AB  - In this study, Mg-based pyro-hydrochars derived from waste grape pomace (Mg-GP), corn cob (Mg-CC), and Miscanthus x giganteus (Mg-MIS) were successfully prepared applying one-step hydrothermal carbonization followed by pyrolysis. The structural characteristics and surface analysis of the prepared materials were characterized by various techniques, while its adsorption ability was examined through remediation of methylene blue (MB) under batch adsorption experiments. The obtained results revealed that pyro-hydrochars are highly effective adsorbents of MB with achieved capacities of 289.65 mg g(-1), 262.30 mg g(-1), and 232.48 mg g(-1) for Mg-GP, Mg-CC and Mg-MIS, respectively. The binding of MB to the surface on either of the tested material was achieved by a complex mechanism that unifies electro-static interaction, hydrogen bonding, pi-pi interaction, surface complexation, and ion-exchange mechanism. The kinetic study display that the adsorption process onto used Mg-doped pyro-hydrochars is favorable and follows pseudo-second order kinetics, while the isotherm equilibriums were determined by Sips isotherm model. Tested materials can be effectively reused for at least 3 cycles, with minimal loss of efficiency. Overall, findings from this work promote Mg-doped pyro-hydrochars form different precursors as promising, sustainable, and efficient adsorbents of MB from polluted wastewaters.
PB  - Elsevier, Amsterdam
T2  - Journal of Molecular Liquids
T1  - Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism
VL  - 376
DO  - 10.1016/j.molliq.2023.121424
UR  - conv_965
ER  - 
@article{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Kalderis, Dimitrios and Koprivica, Marija and Milojković, Jelena and Radulović, Dragan",
year = "2023",
abstract = "In this study, Mg-based pyro-hydrochars derived from waste grape pomace (Mg-GP), corn cob (Mg-CC), and Miscanthus x giganteus (Mg-MIS) were successfully prepared applying one-step hydrothermal carbonization followed by pyrolysis. The structural characteristics and surface analysis of the prepared materials were characterized by various techniques, while its adsorption ability was examined through remediation of methylene blue (MB) under batch adsorption experiments. The obtained results revealed that pyro-hydrochars are highly effective adsorbents of MB with achieved capacities of 289.65 mg g(-1), 262.30 mg g(-1), and 232.48 mg g(-1) for Mg-GP, Mg-CC and Mg-MIS, respectively. The binding of MB to the surface on either of the tested material was achieved by a complex mechanism that unifies electro-static interaction, hydrogen bonding, pi-pi interaction, surface complexation, and ion-exchange mechanism. The kinetic study display that the adsorption process onto used Mg-doped pyro-hydrochars is favorable and follows pseudo-second order kinetics, while the isotherm equilibriums were determined by Sips isotherm model. Tested materials can be effectively reused for at least 3 cycles, with minimal loss of efficiency. Overall, findings from this work promote Mg-doped pyro-hydrochars form different precursors as promising, sustainable, and efficient adsorbents of MB from polluted wastewaters.",
publisher = "Elsevier, Amsterdam",
journal = "Journal of Molecular Liquids",
title = "Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism",
volume = "376",
doi = "10.1016/j.molliq.2023.121424",
url = "conv_965"
}
Petrović, J., Ercegović, M., Simić, M., Kalderis, D., Koprivica, M., Milojković, J.,& Radulović, D.. (2023). Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism. in Journal of Molecular Liquids
Elsevier, Amsterdam., 376.
https://doi.org/10.1016/j.molliq.2023.121424
conv_965
Petrović J, Ercegović M, Simić M, Kalderis D, Koprivica M, Milojković J, Radulović D. Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism. in Journal of Molecular Liquids. 2023;376.
doi:10.1016/j.molliq.2023.121424
conv_965 .
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Kalderis, Dimitrios, Koprivica, Marija, Milojković, Jelena, Radulović, Dragan, "Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism" in Journal of Molecular Liquids, 376 (2023),
https://doi.org/10.1016/j.molliq.2023.121424 .,
conv_965 .
16
15

Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate

Kojić, Marija; Porobić, Slavica; Katnić, Đurica; Petrović, Jelena; Simić, Marija; Ožegović, Milica; Marinović-Cincović, Milena

(Banja Luka : University PIM, 2022)

TY  - CONF
AU  - Kojić, Marija
AU  - Porobić, Slavica
AU  - Katnić, Đurica
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Ožegović, Milica
AU  - Marinović-Cincović, Milena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/726
AB  - In this study, the adsorption capacity of Pb2+ removal from aqueous solution was examined by hydrochar of the spent mushroom substrate. In order to improve the adsorption capacity, hydrochar was previously activated with 2M KOH. The obtained results demonstrated that alkally activation increased the sorption capacity from 36 mg g-1 to 74 mg g-1. Structural characterization of activated and inactivated hydrochars were performed by FTIR analysis. Toward to obtained results of FTIR analysis, the increased of the oxygen functional groups (OFG) in activated hydrochars was perceived, which is contributed to the increase in the adsorption capacity of this carbonized material. Results indicated that spent mushroom substrate can be converted into hydrochar as a perspective sorbent for removal of Pb2+.
PB  - Banja Luka : University PIM
C3  - XI International Conference on Social and Technological Development STED 2022
T1  - Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate
EP  - 90
SP  - 90
ER  - 
@conference{
author = "Kojić, Marija and Porobić, Slavica and Katnić, Đurica and Petrović, Jelena and Simić, Marija and Ožegović, Milica and Marinović-Cincović, Milena",
year = "2022",
abstract = "In this study, the adsorption capacity of Pb2+ removal from aqueous solution was examined by hydrochar of the spent mushroom substrate. In order to improve the adsorption capacity, hydrochar was previously activated with 2M KOH. The obtained results demonstrated that alkally activation increased the sorption capacity from 36 mg g-1 to 74 mg g-1. Structural characterization of activated and inactivated hydrochars were performed by FTIR analysis. Toward to obtained results of FTIR analysis, the increased of the oxygen functional groups (OFG) in activated hydrochars was perceived, which is contributed to the increase in the adsorption capacity of this carbonized material. Results indicated that spent mushroom substrate can be converted into hydrochar as a perspective sorbent for removal of Pb2+.",
publisher = "Banja Luka : University PIM",
journal = "XI International Conference on Social and Technological Development STED 2022",
title = "Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate",
pages = "90-90"
}
Kojić, M., Porobić, S., Katnić, Đ., Petrović, J., Simić, M., Ožegović, M.,& Marinović-Cincović, M.. (2022). Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate. in XI International Conference on Social and Technological Development STED 2022
Banja Luka : University PIM., 90-90.
Kojić M, Porobić S, Katnić Đ, Petrović J, Simić M, Ožegović M, Marinović-Cincović M. Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate. in XI International Conference on Social and Technological Development STED 2022. 2022;:90-90..
Kojić, Marija, Porobić, Slavica, Katnić, Đurica, Petrović, Jelena, Simić, Marija, Ožegović, Milica, Marinović-Cincović, Milena, "Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate" in XI International Conference on Social and Technological Development STED 2022 (2022):90-90.

Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda

Simić, Marija; Petrović, Jelena; Šoštarić, Tatjana; Ercegović, Marija; Milojković, Jelena; Koprivica, Marija; Dimitrijević, Jelena

(Beograd : Savez inženjera i tehničara Srbije, 2022)

TY  - CONF
AU  - Simić, Marija
AU  - Petrović, Jelena
AU  - Šoštarić, Tatjana
AU  - Ercegović, Marija
AU  - Milojković, Jelena
AU  - Koprivica, Marija
AU  - Dimitrijević, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/869
AB  - U okviru ovog rada ispitana je mogućnost upotrebe agroindustrijskog otpada, oklaska kukuruza (OK) i kukuruzne svile (KS), za uklanjanje teških metala iz vodenih rastvora i uzoraka otpadne vode. Karakterizacija OK i KS vršena je hemijskom i elementalnom analizom, određivanjem kapaciteta katjonske izmene, SEM-EDX i FTIR spektroskopijom. U cilju poređenja adsorpcionog afiniteta ova dva materijal, eks- perimenti su rađeni u šaržnom sistemu. Maksimalni adsorpcioni kapaciteti OK za uklanjanje Pb(II), Cu(II) i Zn() jona iznosili su 0,027; 0,0413 i 0,019 mmol g respektivno, dok su maksimalni adsorpcioni kapaciteti KS za uklaljalje Pb(II) Cu() n() ona iznosili 0,400; 0,20 0,190 mmol g“, respektivno. Kako bi se is- i i pitala mogućnost upotrebe OK i KS za uklanjanje teških metala iz realnih otpadnih voda, ovi materijali su primenjeni u svrhu prečišćavanja otpadne vode atomskog apsorpcionog spektrofotometra. Oba ispitivana materijala su pokazala dobre adsorpcione karakteristike i afinitetu ka adsorpciji metala na svoju površinu a samim tim i njihovom uklanjanju iz otpadne vode. Rezultati prikazanu u ovoj studiji ukazuju na to da ispitani agroindustrijski otpadni materijali (OK i KS) mogu naći potencijalnu primenu kao adsorbensi u postrojenjima za prečišćavanje otpadnih voda.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22
T1  - Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda
EP  - 24
SP  - 19
ER  - 
@conference{
author = "Simić, Marija and Petrović, Jelena and Šoštarić, Tatjana and Ercegović, Marija and Milojković, Jelena and Koprivica, Marija and Dimitrijević, Jelena",
year = "2022",
abstract = "U okviru ovog rada ispitana je mogućnost upotrebe agroindustrijskog otpada, oklaska kukuruza (OK) i kukuruzne svile (KS), za uklanjanje teških metala iz vodenih rastvora i uzoraka otpadne vode. Karakterizacija OK i KS vršena je hemijskom i elementalnom analizom, određivanjem kapaciteta katjonske izmene, SEM-EDX i FTIR spektroskopijom. U cilju poređenja adsorpcionog afiniteta ova dva materijal, eks- perimenti su rađeni u šaržnom sistemu. Maksimalni adsorpcioni kapaciteti OK za uklanjanje Pb(II), Cu(II) i Zn() jona iznosili su 0,027; 0,0413 i 0,019 mmol g respektivno, dok su maksimalni adsorpcioni kapaciteti KS za uklaljalje Pb(II) Cu() n() ona iznosili 0,400; 0,20 0,190 mmol g“, respektivno. Kako bi se is- i i pitala mogućnost upotrebe OK i KS za uklanjanje teških metala iz realnih otpadnih voda, ovi materijali su primenjeni u svrhu prečišćavanja otpadne vode atomskog apsorpcionog spektrofotometra. Oba ispitivana materijala su pokazala dobre adsorpcione karakteristike i afinitetu ka adsorpciji metala na svoju površinu a samim tim i njihovom uklanjanju iz otpadne vode. Rezultati prikazanu u ovoj studiji ukazuju na to da ispitani agroindustrijski otpadni materijali (OK i KS) mogu naći potencijalnu primenu kao adsorbensi u postrojenjima za prečišćavanje otpadnih voda.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22",
title = "Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda",
pages = "24-19"
}
Simić, M., Petrović, J., Šoštarić, T., Ercegović, M., Milojković, J., Koprivica, M.,& Dimitrijević, J.. (2022). Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda. in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22
Beograd : Savez inženjera i tehničara Srbije., 19-24.
Simić M, Petrović J, Šoštarić T, Ercegović M, Milojković J, Koprivica M, Dimitrijević J. Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda. in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22. 2022;:19-24..
Simić, Marija, Petrović, Jelena, Šoštarić, Tatjana, Ercegović, Marija, Milojković, Jelena, Koprivica, Marija, Dimitrijević, Jelena, "Potencijalna upotreba agroindustrijskog otpada za uklanjanje teških metala iz otpadnih voda" in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22 (2022):19-24.

Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije

Petrović, Jelena; Simić, Marija; Ercegović, Marija; Koprivica, Marija; Kojić, Marija; Milojković, Jelena; Dimitrijević, Jelena

(Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina, 2022)

TY  - CONF
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Ercegović, Marija
AU  - Koprivica, Marija
AU  - Kojić, Marija
AU  - Milojković, Jelena
AU  - Dimitrijević, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/905
AB  - Poslednjih decenija, masovno iskorišćenje i eksploatacija fosilnih goriva dovodi do brojnih negatinih uticaja na životnu sredinu. Iz ovog razloga se se sve više teži ka implementaciji tehnologija koje bi omogućile proizvodnju biogoriva iz obnovljivih izvora. Hidrotermalna karbonizacija (HTC) je prepoznata kao jedna od visoko efikasnih i perspektivnih tehnologija za valorizaciju otpadne biomase kroz proizvodnju ugljeničnih materijala (hidročadi) široke upotrebne vrednosti. U okviru ovog rada komina grožđa je podvrgnuta HTC tretmanu na različitim temperaturama i izvršeno je ispitivanje gorivnih karakteristika dobijenih hidročadi. Rezultati su pokazali da sa porastom temperature karbonizacije rastu gornja i donja toplotna moć (od 20,40 do 26,78 MJ/kg i od 18,80 do 25,36 MJ/kg, redom), kao i energetska gustina u dobijenim hidročadima, dok istvoremeno atomski O/C i H/C odnosi, isparljive materije (sa 75,50 % na 61,22 %), i energetski prinos opadaju. Preliminarni rezultati ove studije sugerišu da dobijene hidroćadi pokazuju poboljšana gorivna svojstva u odnosu na kominu grožđa i da konverzija primenom HTC-a može biti korisna metoda za upravljanje otpadom i povrat energije iz otpadne biomase.
PB  - Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina
C3  - 13. Simpozijum sa međunarodnim učešćem – Rudarstvo 22- Održivi razvoj u rudarstvu i energetici
T1  - Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije
EP  - 26
SP  - 23
ER  - 
@conference{
author = "Petrović, Jelena and Simić, Marija and Ercegović, Marija and Koprivica, Marija and Kojić, Marija and Milojković, Jelena and Dimitrijević, Jelena",
year = "2022",
abstract = "Poslednjih decenija, masovno iskorišćenje i eksploatacija fosilnih goriva dovodi do brojnih negatinih uticaja na životnu sredinu. Iz ovog razloga se se sve više teži ka implementaciji tehnologija koje bi omogućile proizvodnju biogoriva iz obnovljivih izvora. Hidrotermalna karbonizacija (HTC) je prepoznata kao jedna od visoko efikasnih i perspektivnih tehnologija za valorizaciju otpadne biomase kroz proizvodnju ugljeničnih materijala (hidročadi) široke upotrebne vrednosti. U okviru ovog rada komina grožđa je podvrgnuta HTC tretmanu na različitim temperaturama i izvršeno je ispitivanje gorivnih karakteristika dobijenih hidročadi. Rezultati su pokazali da sa porastom temperature karbonizacije rastu gornja i donja toplotna moć (od 20,40 do 26,78 MJ/kg i od 18,80 do 25,36 MJ/kg, redom), kao i energetska gustina u dobijenim hidročadima, dok istvoremeno atomski O/C i H/C odnosi, isparljive materije (sa 75,50 % na 61,22 %), i energetski prinos opadaju. Preliminarni rezultati ove studije sugerišu da dobijene hidroćadi pokazuju poboljšana gorivna svojstva u odnosu na kominu grožđa i da konverzija primenom HTC-a može biti korisna metoda za upravljanje otpadom i povrat energije iz otpadne biomase.",
publisher = "Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina",
journal = "13. Simpozijum sa međunarodnim učešćem – Rudarstvo 22- Održivi razvoj u rudarstvu i energetici",
title = "Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije",
pages = "26-23"
}
Petrović, J., Simić, M., Ercegović, M., Koprivica, M., Kojić, M., Milojković, J.,& Dimitrijević, J.. (2022). Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije. in 13. Simpozijum sa međunarodnim učešćem – Rudarstvo 22- Održivi razvoj u rudarstvu i energetici
Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina., 23-26.
Petrović J, Simić M, Ercegović M, Koprivica M, Kojić M, Milojković J, Dimitrijević J. Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije. in 13. Simpozijum sa međunarodnim učešćem – Rudarstvo 22- Održivi razvoj u rudarstvu i energetici. 2022;:23-26..
Petrović, Jelena, Simić, Marija, Ercegović, Marija, Koprivica, Marija, Kojić, Marija, Milojković, Jelena, Dimitrijević, Jelena, "Proizvodnja čvrstog biogoriva iz otpadne biomase postupkom hidrotermalne karbonizacije" in 13. Simpozijum sa međunarodnim učešćem – Rudarstvo 22- Održivi razvoj u rudarstvu i energetici (2022):23-26.

Hydrothermal carbonization of grape pomace-form waste to potential biofuel

Petrović, Jelena; Ercegović, Marija; Simić, Marija; Koprivica, Marija; Kojić, Marija; Dimitrijević, Jelena

(Coalesce Research Group, 2022)

TY  - CONF
AU  - Petrović, Jelena
AU  - Ercegović, Marija
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Kojić, Marija
AU  - Dimitrijević, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/861
AB  - Background: Over the years, the mass utilization of fossil fuels causes numerous harmful effects on the
environment. Therefore, great attention is paid to the implementation of technologies that would enable
the production of biofuels from renewable sources. Hydrothermal carbonization (HTC) is recognized as
one of the highly efficient and promising technologies for the production of value-added materials from
wet and waste biomass.
Objective: The main goal of this study is the valorization of waste grape pomace (GP) using HTC
technology. Emphasis will be placed on the examination of the influence of process temperature on the
selected structural and fuel characteristics of the obtained solids (hydrochars).
Methods: For the preparation of hydrochars 10g of GP and 150 mL of ultrapure water were carbonized
using laboratory autoclave (Carl Roth, Model II). Carbonization was carried out at 180, 200, 220, 240
and 260 °C within 1 h. Obtained hydrochars (H180, H200, H220, H240 and H260) were separated from
process water, rinsed and dried to constant weight. Elemental content of solid` (C, H, N, S) was performed
using Vario EL III; C, H, N, S/O Elemental Analyzer, while O contents and HHV were calculated.
Results: Obtained results showed that carbonization temperature significantly influences the structural
characteristics of produced hydrochars. The C content was increased from 48.9% (GP), up to 69.9%
(H260) with the temperature increase, while the content of other elements was decreased. Observed
changes in elemental composition are caused by dehydration and decarboxylation of biomass during the
HTC process. Additionally, the HHV of GP was 21.64 MJ/kg, while it was increased upon carbonization
up to 26.78 MJ/kg (H260).
Conclusion: Preliminary results of this study determined that implementation of HTC technology
improves fuel characteristics of GP and may represent a suitable route for the utilization of waste
biomass.
PB  - Coalesce Research Group
C3  - 3rd Online International Webinar on Renewable Energy and Sustainable Technologies
T1  - Hydrothermal carbonization of grape pomace-form waste to potential biofuel
EP  - 6
SP  - 6
ER  - 
@conference{
author = "Petrović, Jelena and Ercegović, Marija and Simić, Marija and Koprivica, Marija and Kojić, Marija and Dimitrijević, Jelena",
year = "2022",
abstract = "Background: Over the years, the mass utilization of fossil fuels causes numerous harmful effects on the
environment. Therefore, great attention is paid to the implementation of technologies that would enable
the production of biofuels from renewable sources. Hydrothermal carbonization (HTC) is recognized as
one of the highly efficient and promising technologies for the production of value-added materials from
wet and waste biomass.
Objective: The main goal of this study is the valorization of waste grape pomace (GP) using HTC
technology. Emphasis will be placed on the examination of the influence of process temperature on the
selected structural and fuel characteristics of the obtained solids (hydrochars).
Methods: For the preparation of hydrochars 10g of GP and 150 mL of ultrapure water were carbonized
using laboratory autoclave (Carl Roth, Model II). Carbonization was carried out at 180, 200, 220, 240
and 260 °C within 1 h. Obtained hydrochars (H180, H200, H220, H240 and H260) were separated from
process water, rinsed and dried to constant weight. Elemental content of solid` (C, H, N, S) was performed
using Vario EL III; C, H, N, S/O Elemental Analyzer, while O contents and HHV were calculated.
Results: Obtained results showed that carbonization temperature significantly influences the structural
characteristics of produced hydrochars. The C content was increased from 48.9% (GP), up to 69.9%
(H260) with the temperature increase, while the content of other elements was decreased. Observed
changes in elemental composition are caused by dehydration and decarboxylation of biomass during the
HTC process. Additionally, the HHV of GP was 21.64 MJ/kg, while it was increased upon carbonization
up to 26.78 MJ/kg (H260).
Conclusion: Preliminary results of this study determined that implementation of HTC technology
improves fuel characteristics of GP and may represent a suitable route for the utilization of waste
biomass.",
publisher = "Coalesce Research Group",
journal = "3rd Online International Webinar on Renewable Energy and Sustainable Technologies",
title = "Hydrothermal carbonization of grape pomace-form waste to potential biofuel",
pages = "6-6"
}
Petrović, J., Ercegović, M., Simić, M., Koprivica, M., Kojić, M.,& Dimitrijević, J.. (2022). Hydrothermal carbonization of grape pomace-form waste to potential biofuel. in 3rd Online International Webinar on Renewable Energy and Sustainable Technologies
Coalesce Research Group., 6-6.
Petrović J, Ercegović M, Simić M, Koprivica M, Kojić M, Dimitrijević J. Hydrothermal carbonization of grape pomace-form waste to potential biofuel. in 3rd Online International Webinar on Renewable Energy and Sustainable Technologies. 2022;:6-6..
Petrović, Jelena, Ercegović, Marija, Simić, Marija, Koprivica, Marija, Kojić, Marija, Dimitrijević, Jelena, "Hydrothermal carbonization of grape pomace-form waste to potential biofuel" in 3rd Online International Webinar on Renewable Energy and Sustainable Technologies (2022):6-6.

Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom

Ercegović, Marija; Petrović, Jelena; Simić, Marija; Koprivica, Marija; Kojić, Marija; Kalderis, Dimitrios

(Beograd : Savez inženjera i tehničara Srbije, 2022)

TY  - CONF
AU  - Ercegović, Marija
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Koprivica, Marija
AU  - Kojić, Marija
AU  - Kalderis, Dimitrios
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/906
AB  - Primenom zelene tehnologije hidrotermalne karbonizacije (HTC) vlažna tpadna biomasa može se efikasno konvertovati u hidročađ (HC), proizvod sličan uglju, odličnih adsorpcionih karakteristika. HC iako niže poroznosti u odnosu na omercijalne biougljeve, veoma su bogate reaktivnim kiseoničnim funkcionalnim rupama (KFG) koje imaju značajnu ulogu u adsorpciji neorganskih polutanata. Adsorpcija primenom HC miskantusa dobijene HTC-om na 180°S je ispitivana klanjanjem Cu+2, i NH4+ iz vodenih rastvora pri čemu su postignuti maksimalni apaciteti uklanjanja od 310 i 71 mg/g, respektivno. Da bi se dodatno poboljšala posobnost sorpcije teških metala, ispitivane su različite metode aktivacije sovršinske strukture HC. Alkalni tretman HC komine grožđa dobijene HTC-om na 20°S poboljšao je kapacitet uklanjanja Pb+2,Cd+2 i Cu+2 iz vodenog rastvora pet puta, a 137, 49.3 i 38.2 mg/g, respektivno. Kalcifikacijom HC supstrata za gajenje gljiva, obijene HTC-om na 200°S, dizajniran je nov adsorbent Sa-piro-HC za Pb+2 i Cd+2 297 mg/g i 131 mg/g, respektivno). Dobijanjem visoko efikasnih adsorbenata iz tpadne biomase primenom HTC, može se podstaći saniranje problema zagađenja vode, zemlje, i vazduha u Srbiji.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22
T1  - Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom
EP  - 18
SP  - 13
ER  - 
@conference{
author = "Ercegović, Marija and Petrović, Jelena and Simić, Marija and Koprivica, Marija and Kojić, Marija and Kalderis, Dimitrios",
year = "2022",
abstract = "Primenom zelene tehnologije hidrotermalne karbonizacije (HTC) vlažna tpadna biomasa može se efikasno konvertovati u hidročađ (HC), proizvod sličan uglju, odličnih adsorpcionih karakteristika. HC iako niže poroznosti u odnosu na omercijalne biougljeve, veoma su bogate reaktivnim kiseoničnim funkcionalnim rupama (KFG) koje imaju značajnu ulogu u adsorpciji neorganskih polutanata. Adsorpcija primenom HC miskantusa dobijene HTC-om na 180°S je ispitivana klanjanjem Cu+2, i NH4+ iz vodenih rastvora pri čemu su postignuti maksimalni apaciteti uklanjanja od 310 i 71 mg/g, respektivno. Da bi se dodatno poboljšala posobnost sorpcije teških metala, ispitivane su različite metode aktivacije sovršinske strukture HC. Alkalni tretman HC komine grožđa dobijene HTC-om na 20°S poboljšao je kapacitet uklanjanja Pb+2,Cd+2 i Cu+2 iz vodenog rastvora pet puta, a 137, 49.3 i 38.2 mg/g, respektivno. Kalcifikacijom HC supstrata za gajenje gljiva, obijene HTC-om na 200°S, dizajniran je nov adsorbent Sa-piro-HC za Pb+2 i Cd+2 297 mg/g i 131 mg/g, respektivno). Dobijanjem visoko efikasnih adsorbenata iz tpadne biomase primenom HTC, može se podstaći saniranje problema zagađenja vode, zemlje, i vazduha u Srbiji.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22",
title = "Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom",
pages = "18-13"
}
Ercegović, M., Petrović, J., Simić, M., Koprivica, M., Kojić, M.,& Kalderis, D.. (2022). Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom. in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22
Beograd : Savez inženjera i tehničara Srbije., 13-18.
Ercegović M, Petrović J, Simić M, Koprivica M, Kojić M, Kalderis D. Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom. in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22. 2022;:13-18..
Ercegović, Marija, Petrović, Jelena, Simić, Marija, Koprivica, Marija, Kojić, Marija, Kalderis, Dimitrios, "Valorizacija otpadne biomase za proizvodnju efikasnih adsorbenata teških metala hidrotermalnom karbonizacijom" in 43. Međunarodna konferencija VODOVOD I KANALIZACIJA '22 (2022):13-18.

Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar

Radulović, Dragan; Andrić, Ljubiša; Ivošević, Branislav; Todorović, Dejan; Jovanović, Vladimir; Milićević, Sonja; Petrović, Jelena

(Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina, 2022)

TY  - CONF
AU  - Radulović, Dragan
AU  - Andrić, Ljubiša
AU  - Ivošević, Branislav
AU  - Todorović, Dejan
AU  - Jovanović, Vladimir
AU  - Milićević, Sonja
AU  - Petrović, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1084
AB  - U ITNMS-u su obavljena detaljna fizičko-hemijska i mineraloška ispitivanja na 3 tri vrste uzorka bentonita iz ležišta „Bijelo polje “- Opština Bar. Ova ispitivanja su omogućila sagledavanje potencijalnosti mineralnog resursa kao i tehnoloških mogućnosti prerade bentonitske sirovine iz ležišta "Bijelo Polje"-Bar u cilju dobijanja komercijalnih proizvoda, za primenu u različitim industrijskim granama. Ovim ispitivanjima su određeni: gruba i higroskopna vlaga, specifična masa, granulometrijski sastavi. Granulometrijski sastavi su određivani prosejavanjem na Tyler-ovoj seriji sita, do krupnoće -37μm, a na klasi -37+0,00μm granulometrijski sastavi su određeni laserskom difrakcijom na suvo i mokro. Na sve tri vrste uzoraka obavljene su hemijske analize, u okviru kojih je određen sadržaj glavnih i štetnih komponenti u uzorcima bentonita (sadržaj teških metala). U okviru fizičke karakterizacije urađena je DTG/TG i DSC analiza, određen je: bentonitski broj, KKI (kapacitet katjonske izmene), stepen adsorpcije metilen plavog, stepen beline pojedinih uzoraka, kao i index plastičnosti po metodi Atteberg-Kasagrande, koef. apsorpcije vlage po metodi Enslin –Neff, sadržaj adsorbovanih dioksina u kompozitnom uzorku bentonitske rude, i na kraju je obavljeno određivanje pH vrednosti 5% suspenzije. U okviru mineraloških ispitivanja obavljena su ispitivanja na pojedinim klasama krupnoće, kao i XRD analiza, kojom su određene strukturno-teksturne osobine bentonitske sirovine, mineralni sastav, način njihovog pojavljivanja, veličinu pojedinih mineralnih čestica u rudi itd. Sve obavljene analize i ispitivanja izvrsena su u skladu sa medjunarodno priznatim standardnim metodama za odredjivanje parametara koji se koriste za ocenu kvaliteta bentonitski glina - ISO, EN i ASTM. Obavljena ispitivanja su pokazala da je bentonitski mineralni resurs „Bijelo polje “- Bar, veoma značajna sirovina iz koje se mogu dobiti brojni proizvodi koji se mogu potencijalno primeniti u mnogim industrijskim granama.
PB  - Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina
C3  - XIII Simpozijum sa međunarodnim učešćem -“Rudarstvo 2019”
T1  - Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar
EP  - 37
SP  - 23
ER  - 
@conference{
author = "Radulović, Dragan and Andrić, Ljubiša and Ivošević, Branislav and Todorović, Dejan and Jovanović, Vladimir and Milićević, Sonja and Petrović, Jelena",
year = "2022",
abstract = "U ITNMS-u su obavljena detaljna fizičko-hemijska i mineraloška ispitivanja na 3 tri vrste uzorka bentonita iz ležišta „Bijelo polje “- Opština Bar. Ova ispitivanja su omogućila sagledavanje potencijalnosti mineralnog resursa kao i tehnoloških mogućnosti prerade bentonitske sirovine iz ležišta "Bijelo Polje"-Bar u cilju dobijanja komercijalnih proizvoda, za primenu u različitim industrijskim granama. Ovim ispitivanjima su određeni: gruba i higroskopna vlaga, specifična masa, granulometrijski sastavi. Granulometrijski sastavi su određivani prosejavanjem na Tyler-ovoj seriji sita, do krupnoće -37μm, a na klasi -37+0,00μm granulometrijski sastavi su određeni laserskom difrakcijom na suvo i mokro. Na sve tri vrste uzoraka obavljene su hemijske analize, u okviru kojih je određen sadržaj glavnih i štetnih komponenti u uzorcima bentonita (sadržaj teških metala). U okviru fizičke karakterizacije urađena je DTG/TG i DSC analiza, određen je: bentonitski broj, KKI (kapacitet katjonske izmene), stepen adsorpcije metilen plavog, stepen beline pojedinih uzoraka, kao i index plastičnosti po metodi Atteberg-Kasagrande, koef. apsorpcije vlage po metodi Enslin –Neff, sadržaj adsorbovanih dioksina u kompozitnom uzorku bentonitske rude, i na kraju je obavljeno određivanje pH vrednosti 5% suspenzije. U okviru mineraloških ispitivanja obavljena su ispitivanja na pojedinim klasama krupnoće, kao i XRD analiza, kojom su određene strukturno-teksturne osobine bentonitske sirovine, mineralni sastav, način njihovog pojavljivanja, veličinu pojedinih mineralnih čestica u rudi itd. Sve obavljene analize i ispitivanja izvrsena su u skladu sa medjunarodno priznatim standardnim metodama za odredjivanje parametara koji se koriste za ocenu kvaliteta bentonitski glina - ISO, EN i ASTM. Obavljena ispitivanja su pokazala da je bentonitski mineralni resurs „Bijelo polje “- Bar, veoma značajna sirovina iz koje se mogu dobiti brojni proizvodi koji se mogu potencijalno primeniti u mnogim industrijskim granama.",
publisher = "Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina",
journal = "XIII Simpozijum sa međunarodnim učešćem -“Rudarstvo 2019”",
title = "Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar",
pages = "37-23"
}
Radulović, D., Andrić, L., Ivošević, B., Todorović, D., Jovanović, V., Milićević, S.,& Petrović, J.. (2022). Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar. in XIII Simpozijum sa međunarodnim učešćem -“Rudarstvo 2019”
Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina., 23-37.
Radulović D, Andrić L, Ivošević B, Todorović D, Jovanović V, Milićević S, Petrović J. Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar. in XIII Simpozijum sa međunarodnim učešćem -“Rudarstvo 2019”. 2022;:23-37..
Radulović, Dragan, Andrić, Ljubiša, Ivošević, Branislav, Todorović, Dejan, Jovanović, Vladimir, Milićević, Sonja, Petrović, Jelena, "Naučna stručna validacija bentonitskog mineralnog resursa, na osnovu fizičko-hemijskih i mineraloških ispitivanja uzorka bentonita iz ležišta „Bijelo Polje“ – opština Bar" in XIII Simpozijum sa međunarodnim učešćem -“Rudarstvo 2019” (2022):23-37.

Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure

Radulović, Dragan; Jovanović, Vladimir; Todorović, Dejan; Ivošević, Branislav; Stojanović, Jovica; Milićević, Sonja; Petrović, Jelena

(Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM, 2022)

TY  - CONF
AU  - Radulović, Dragan
AU  - Jovanović, Vladimir
AU  - Todorović, Dejan
AU  - Ivošević, Branislav
AU  - Stojanović, Jovica
AU  - Milićević, Sonja
AU  - Petrović, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/1070
AB  - This paper presents the results of laboratory tests of the valorization possibility of Pb-Zn slag "Smelter" -Veles, by gravity concentration. It is an inhomogeneous raw material that has a significant content of non-ferrous metals, primarily Pb, Zn and Cu, as well as the presence of precious metal in the form of Ag. The contents of the mentioned non-ferrous metals vary from a few percent to over 10%. The content of silver also varies from a few grams per ton to as many as tens of grams per ton of technogenic raw materials. Mineralogical analysis of the products of the grinding experiment by size classes determined that the useful components from Pb-Zn slag "Veles" are free at grinding fineness of -0.1 + 0.00 mm. Thus, the prepared technogenic raw material was subjected to magnetic separation and gravitational concentration processes. In this paper, only gravitational concentration is treated. It was decided to perform the gravitational concentration of the individual size classes on the Wilfley 13 shaking table, with the selected table surface for small classes and sludges. The obtained results of gravitational concentration of different size classes show that there was a separation of individual components into separate products.. This operation of the lead separation into concentrate (ΔH fraction) and silver in lead concentrate (ΔH fraction) was relatively successful, while the separation of zinc and copper in concentrate (ΔH fraction) gave slightly worse results. The best results in terms of content of Pb, Zn, Cu and Ag in concentrate (ΔH fraction) were achieved for the largest class (-100 + 75 μm) where the content of Pb in this product is 8.44%, zinc 7.42%, copper 0.77% and silver 125 g/t. In all other concentrates (ΔH fractions) obtained from smaller size classes, lower contents of non-ferrous metals and silver in them were obtained.
PB  - Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM
C3  - XXIII YuCorr INTERNATIONAL CONFERENCE
T1  - Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure
EP  - 181
SP  - 173
ER  - 
@conference{
author = "Radulović, Dragan and Jovanović, Vladimir and Todorović, Dejan and Ivošević, Branislav and Stojanović, Jovica and Milićević, Sonja and Petrović, Jelena",
year = "2022",
abstract = "This paper presents the results of laboratory tests of the valorization possibility of Pb-Zn slag "Smelter" -Veles, by gravity concentration. It is an inhomogeneous raw material that has a significant content of non-ferrous metals, primarily Pb, Zn and Cu, as well as the presence of precious metal in the form of Ag. The contents of the mentioned non-ferrous metals vary from a few percent to over 10%. The content of silver also varies from a few grams per ton to as many as tens of grams per ton of technogenic raw materials. Mineralogical analysis of the products of the grinding experiment by size classes determined that the useful components from Pb-Zn slag "Veles" are free at grinding fineness of -0.1 + 0.00 mm. Thus, the prepared technogenic raw material was subjected to magnetic separation and gravitational concentration processes. In this paper, only gravitational concentration is treated. It was decided to perform the gravitational concentration of the individual size classes on the Wilfley 13 shaking table, with the selected table surface for small classes and sludges. The obtained results of gravitational concentration of different size classes show that there was a separation of individual components into separate products.. This operation of the lead separation into concentrate (ΔH fraction) and silver in lead concentrate (ΔH fraction) was relatively successful, while the separation of zinc and copper in concentrate (ΔH fraction) gave slightly worse results. The best results in terms of content of Pb, Zn, Cu and Ag in concentrate (ΔH fraction) were achieved for the largest class (-100 + 75 μm) where the content of Pb in this product is 8.44%, zinc 7.42%, copper 0.77% and silver 125 g/t. In all other concentrates (ΔH fractions) obtained from smaller size classes, lower contents of non-ferrous metals and silver in them were obtained.",
publisher = "Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM",
journal = "XXIII YuCorr INTERNATIONAL CONFERENCE",
title = "Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure",
pages = "181-173"
}
Radulović, D., Jovanović, V., Todorović, D., Ivošević, B., Stojanović, J., Milićević, S.,& Petrović, J.. (2022). Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure. in XXIII YuCorr INTERNATIONAL CONFERENCE
Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM., 173-181.
Radulović D, Jovanović V, Todorović D, Ivošević B, Stojanović J, Milićević S, Petrović J. Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure. in XXIII YuCorr INTERNATIONAL CONFERENCE. 2022;:173-181..
Radulović, Dragan, Jovanović, Vladimir, Todorović, Dejan, Ivošević, Branislav, Stojanović, Jovica, Milićević, Sonja, Petrović, Jelena, "Possibility of “Topionica” - Veles Pb-Zn slag valorization by gravity concentration procedure" in XXIII YuCorr INTERNATIONAL CONFERENCE (2022):173-181.

Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi

Milojković, Jelena; Šoštarić, Tatjana; Antanasković, Anja; Adamović, Vladimir; Petrović, Jelena; Orlić, Marina; Lopičić, Zorica

(Beograd : Savez inženjera i tehničara Srbije, 2022)

TY  - CONF
AU  - Milojković, Jelena
AU  - Šoštarić, Tatjana
AU  - Antanasković, Anja
AU  - Adamović, Vladimir
AU  - Petrović, Jelena
AU  - Orlić, Marina
AU  - Lopičić, Zorica
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/899
AB  - Pirolizom se mogu rešiti problemi vezani za otpad i energiju na održiv i cirkularni način zatvaranjem petlji ranije korišćenih linearnih procesa. Biočađ, proizvedena kao nusproizvod pirolize otpadne biomase, ima niz jedinstvenih svojstava koje je čine zanimljivim adsorbentom zbog njene dostupnosti, niske cene proizvodnje i izuzetnih svojstava površine . Ovaj rad ima za cilj da objasni prednosti primene biočađi, sa posebnim fokusom na tipične mehanizme adsorpcije za uklanjanje organskih i neorganskih zagađivača iz otpadnih voda.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - 43. Međunarodna konferencija vododod i kanalizacija '22
T1  - Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi
EP  - 278
SP  - 272
ER  - 
@conference{
author = "Milojković, Jelena and Šoštarić, Tatjana and Antanasković, Anja and Adamović, Vladimir and Petrović, Jelena and Orlić, Marina and Lopičić, Zorica",
year = "2022",
abstract = "Pirolizom se mogu rešiti problemi vezani za otpad i energiju na održiv i cirkularni način zatvaranjem petlji ranije korišćenih linearnih procesa. Biočađ, proizvedena kao nusproizvod pirolize otpadne biomase, ima niz jedinstvenih svojstava koje je čine zanimljivim adsorbentom zbog njene dostupnosti, niske cene proizvodnje i izuzetnih svojstava površine . Ovaj rad ima za cilj da objasni prednosti primene biočađi, sa posebnim fokusom na tipične mehanizme adsorpcije za uklanjanje organskih i neorganskih zagađivača iz otpadnih voda.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "43. Međunarodna konferencija vododod i kanalizacija '22",
title = "Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi",
pages = "278-272"
}
Milojković, J., Šoštarić, T., Antanasković, A., Adamović, V., Petrović, J., Orlić, M.,& Lopičić, Z.. (2022). Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi. in 43. Međunarodna konferencija vododod i kanalizacija '22
Beograd : Savez inženjera i tehničara Srbije., 272-278.
Milojković J, Šoštarić T, Antanasković A, Adamović V, Petrović J, Orlić M, Lopičić Z. Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi. in 43. Međunarodna konferencija vododod i kanalizacija '22. 2022;:272-278..
Milojković, Jelena, Šoštarić, Tatjana, Antanasković, Anja, Adamović, Vladimir, Petrović, Jelena, Orlić, Marina, Lopičić, Zorica, "Uklanjanje zagađujućih materija iz otpadnih voda primenom biočađi" in 43. Međunarodna konferencija vododod i kanalizacija '22 (2022):272-278.

Biochar as efficient tool for soil ammendement

Lopičić, Zorica; Antanasković, Anja; Šoštarić, Tatjana; Adamović, Vladimir; Orlić, Marina; Petrović, Jelena; Avdalović, Jelena

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

TY  - CONF
AU  - Lopičić, Zorica
AU  - Antanasković, Anja
AU  - Šoštarić, Tatjana
AU  - Adamović, Vladimir
AU  - Orlić, Marina
AU  - Petrović, Jelena
AU  - Avdalović, Jelena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/849
AB  - Food production generates significant amounts of waste, especially in fruits and vegetables
processing industries (FVPI), where biodegradable lignocellulosic waste (LCW) represents approx.
25-30% of processed raw materials. In most cases, this type of waste is landfilled, representing
unsustainable practices with significant environmental hazards. Biochar, a highly carbonaceous
organic material obtained from thermochemical conversion of LCW biomass, pose significant
positive characteristics with multifunctional purpose. Biochar application might remove emerging
contaminants from wastewater, and its application on soils improves soil properties such as fertility
leading to improved crop productivity, soil pH regulation and soil CEC improvement, as well as
microbial activities enhancement. In this paper, the characterization of biochar obtained via slow
pyrolysis of peach stone (PS) is done along with its possible application as a soil amendment. This
preliminary investigation revealed that the properties of the biochar produced from PS are in line with
those necessary to act as a suitable agent for soil amendment.
PB  - Banja Luka : University in Banja Luka, Faculty of Technology
C3  - XIV Conference of chemists, technologists and environmentalists of Republic of Srpska
T1  - Biochar as efficient tool for soil ammendement
SP  - 252
VL  - 257
ER  - 
@conference{
author = "Lopičić, Zorica and Antanasković, Anja and Šoštarić, Tatjana and Adamović, Vladimir and Orlić, Marina and Petrović, Jelena and Avdalović, Jelena",
year = "2022",
abstract = "Food production generates significant amounts of waste, especially in fruits and vegetables
processing industries (FVPI), where biodegradable lignocellulosic waste (LCW) represents approx.
25-30% of processed raw materials. In most cases, this type of waste is landfilled, representing
unsustainable practices with significant environmental hazards. Biochar, a highly carbonaceous
organic material obtained from thermochemical conversion of LCW biomass, pose significant
positive characteristics with multifunctional purpose. Biochar application might remove emerging
contaminants from wastewater, and its application on soils improves soil properties such as fertility
leading to improved crop productivity, soil pH regulation and soil CEC improvement, as well as
microbial activities enhancement. In this paper, the characterization of biochar obtained via slow
pyrolysis of peach stone (PS) is done along with its possible application as a soil amendment. This
preliminary investigation revealed that the properties of the biochar produced from PS are in line with
those necessary to act as a suitable agent for soil amendment.",
publisher = "Banja Luka : University in Banja Luka, Faculty of Technology",
journal = "XIV Conference of chemists, technologists and environmentalists of Republic of Srpska",
title = "Biochar as efficient tool for soil ammendement",
pages = "252",
volume = "257"
}
Lopičić, Z., Antanasković, A., Šoštarić, T., Adamović, V., Orlić, M., Petrović, J.,& Avdalović, J.. (2022). Biochar as efficient tool for soil ammendement. in XIV Conference of chemists, technologists and environmentalists of Republic of Srpska
Banja Luka : University in Banja Luka, Faculty of Technology., 257, 252.
Lopičić Z, Antanasković A, Šoštarić T, Adamović V, Orlić M, Petrović J, Avdalović J. Biochar as efficient tool for soil ammendement. in XIV Conference of chemists, technologists and environmentalists of Republic of Srpska. 2022;257:252..
Lopičić, Zorica, Antanasković, Anja, Šoštarić, Tatjana, Adamović, Vladimir, Orlić, Marina, Petrović, Jelena, Avdalović, Jelena, "Biochar as efficient tool for soil ammendement" in XIV Conference of chemists, technologists and environmentalists of Republic of Srpska, 257 (2022):252.