Ćosović, Aleksandar

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  • Ćosović, Aleksandar (13)
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Author's Bibliography

An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries

Adamović, Vladimir; Antanasijević, Davor Z.; Ćosović, Aleksandar; Ristić, Mirjana D.; Pocajt, Viktor V.

(Pergamon-Elsevier Science Ltd, Oxford, 2018)

TY  - JOUR
AU  - Adamović, Vladimir
AU  - Antanasijević, Davor Z.
AU  - Ćosović, Aleksandar
AU  - Ristić, Mirjana D.
AU  - Pocajt, Viktor V.
PY  - 2018
UR  - https://ritnms.itnms.ac.rs/handle/123456789/487
AB  - Although the use of municipal solid waste to generate energy can decrease dependency on fossil fuels and consequently reduces greenhouse gases emissions and areas that waste occupies, in many countries municipal solid waste is not recognized as a valuable resource and possible alternative fuel. The aim of this study is to develop a model for the prediction of primary energy production from municipal solid waste in the European countries and then to apply it to the Balkan countries in order to assess their potentials in that field. For this purpose, general regression neural network architecture was applied, and correlation and sensitivity analyses were used for optimisation of the model. The data for 16 countries from the European Union and Norway for the period 2006-2015 was used for the development of the model. The model with the best performance (coefficient of determination R-2 = 0.995 and the mean absolute percentage error MAPE = 7.757%) was applied to the data for the Balkan countries from 2006 to 2015. The obtained results indicate that there is a significant potential for utilization of municipal solid waste for energy production, which should lead to substantial savings of fossil fuels, primarily lignite which is the most common fossil fuel in the Balkans.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Waste Management
T1  - An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries
EP  - 968
SP  - 955
VL  - 78
DO  - 10.1016/j.wasman.2018.07.012
UR  - conv_832
ER  - 
@article{
author = "Adamović, Vladimir and Antanasijević, Davor Z. and Ćosović, Aleksandar and Ristić, Mirjana D. and Pocajt, Viktor V.",
year = "2018",
abstract = "Although the use of municipal solid waste to generate energy can decrease dependency on fossil fuels and consequently reduces greenhouse gases emissions and areas that waste occupies, in many countries municipal solid waste is not recognized as a valuable resource and possible alternative fuel. The aim of this study is to develop a model for the prediction of primary energy production from municipal solid waste in the European countries and then to apply it to the Balkan countries in order to assess their potentials in that field. For this purpose, general regression neural network architecture was applied, and correlation and sensitivity analyses were used for optimisation of the model. The data for 16 countries from the European Union and Norway for the period 2006-2015 was used for the development of the model. The model with the best performance (coefficient of determination R-2 = 0.995 and the mean absolute percentage error MAPE = 7.757%) was applied to the data for the Balkan countries from 2006 to 2015. The obtained results indicate that there is a significant potential for utilization of municipal solid waste for energy production, which should lead to substantial savings of fossil fuels, primarily lignite which is the most common fossil fuel in the Balkans.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Waste Management",
title = "An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries",
pages = "968-955",
volume = "78",
doi = "10.1016/j.wasman.2018.07.012",
url = "conv_832"
}
Adamović, V., Antanasijević, D. Z., Ćosović, A., Ristić, M. D.,& Pocajt, V. V.. (2018). An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries. in Waste Management
Pergamon-Elsevier Science Ltd, Oxford., 78, 955-968.
https://doi.org/10.1016/j.wasman.2018.07.012
conv_832
Adamović V, Antanasijević DZ, Ćosović A, Ristić MD, Pocajt VV. An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries. in Waste Management. 2018;78:955-968.
doi:10.1016/j.wasman.2018.07.012
conv_832 .
Adamović, Vladimir, Antanasijević, Davor Z., Ćosović, Aleksandar, Ristić, Mirjana D., Pocajt, Viktor V., "An artificial neural network approach for the estimation of the primary production of energy from municipal solid waste and its application to the Balkan countries" in Waste Management, 78 (2018):955-968,
https://doi.org/10.1016/j.wasman.2018.07.012 .,
conv_832 .
26
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Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.)

Petrović, Marija; Šoštarić, Tatjana; Stojanović, Mirjana; Petrović, Jelena; Mihajlović, Marija; Ćosović, Aleksandar; Stanković, Slavka

(Elsevier, Amsterdam, 2017)

TY  - JOUR
AU  - Petrović, Marija
AU  - Šoštarić, Tatjana
AU  - Stojanović, Mirjana
AU  - Petrović, Jelena
AU  - Mihajlović, Marija
AU  - Ćosović, Aleksandar
AU  - Stanković, Slavka
PY  - 2017
UR  - https://ritnms.itnms.ac.rs/handle/123456789/419
AB  - In this study the novel biosorbent - raw corn silk (CS) was investigated for Cu2+ and Zn2+ removal from aqueous solutions. The physical and chemical properties of CS were determined by SEM - EDX and ATR - FTIR techniques. The SEM micrographs revealed that surface morphology of CS is suitable for metal adsorption, while FTIR analysis confirmed presence of various active groups (O-H, C-O, C-O C, C=C and amide II) which could interact with metal ions. The adsorption experiments were performed in batch system. Experimental data were fitted by pseudo - first order and pseudo - second order kinetic models as well as Langmuir and Freundlich isotherm models. Biosorption of the both metals follow pseudo second order kinetic model. The best fitting adsorption model is Langmuir model and the maximum biosorption capacities (q(max)) for Cu2+ and Zn2+ at 313 K and pH 5.0 were 15.35 mg g(-1) and 13.98 mg g(-1), respectively. The thermodynamic parameters such as Gibbs free energy change (Delta G), enthalpy change (Delta H) and entropy change (Delta S) were studied at different metal concentration and three temperatures. According to thermodynamic study, the biosorption process for both metals is feasible, endothermic and spontaneous. According to thermodynamic study, the biosorption process for both metals is feasible, endothermic and spontaneous. Ion - exchange is the dominant mechanism in adsorption of Cu2+ and Zn2+ on the CS with a certain degree of complexation. Desorption study was performed in three adsorption/desorption cycles with diluted nitric acid. Results show that after metal adsorption CS can be efficiently recovered and reused for new adsorption process. Obtained results indicated that corn silk could be used as efficient novel biosorbent for Cu2+ and Zn2+ removal from water samples.
PB  - Elsevier, Amsterdam
T2  - Ecological Engineering
T1  - Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.)
EP  - 90
SP  - 83
VL  - 99
DO  - 10.1016/j.ecoleng.2016.11.057
UR  - conv_782
ER  - 
@article{
author = "Petrović, Marija and Šoštarić, Tatjana and Stojanović, Mirjana and Petrović, Jelena and Mihajlović, Marija and Ćosović, Aleksandar and Stanković, Slavka",
year = "2017",
abstract = "In this study the novel biosorbent - raw corn silk (CS) was investigated for Cu2+ and Zn2+ removal from aqueous solutions. The physical and chemical properties of CS were determined by SEM - EDX and ATR - FTIR techniques. The SEM micrographs revealed that surface morphology of CS is suitable for metal adsorption, while FTIR analysis confirmed presence of various active groups (O-H, C-O, C-O C, C=C and amide II) which could interact with metal ions. The adsorption experiments were performed in batch system. Experimental data were fitted by pseudo - first order and pseudo - second order kinetic models as well as Langmuir and Freundlich isotherm models. Biosorption of the both metals follow pseudo second order kinetic model. The best fitting adsorption model is Langmuir model and the maximum biosorption capacities (q(max)) for Cu2+ and Zn2+ at 313 K and pH 5.0 were 15.35 mg g(-1) and 13.98 mg g(-1), respectively. The thermodynamic parameters such as Gibbs free energy change (Delta G), enthalpy change (Delta H) and entropy change (Delta S) were studied at different metal concentration and three temperatures. According to thermodynamic study, the biosorption process for both metals is feasible, endothermic and spontaneous. According to thermodynamic study, the biosorption process for both metals is feasible, endothermic and spontaneous. Ion - exchange is the dominant mechanism in adsorption of Cu2+ and Zn2+ on the CS with a certain degree of complexation. Desorption study was performed in three adsorption/desorption cycles with diluted nitric acid. Results show that after metal adsorption CS can be efficiently recovered and reused for new adsorption process. Obtained results indicated that corn silk could be used as efficient novel biosorbent for Cu2+ and Zn2+ removal from water samples.",
publisher = "Elsevier, Amsterdam",
journal = "Ecological Engineering",
title = "Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.)",
pages = "90-83",
volume = "99",
doi = "10.1016/j.ecoleng.2016.11.057",
url = "conv_782"
}
Petrović, M., Šoštarić, T., Stojanović, M., Petrović, J., Mihajlović, M., Ćosović, A.,& Stanković, S.. (2017). Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.). in Ecological Engineering
Elsevier, Amsterdam., 99, 83-90.
https://doi.org/10.1016/j.ecoleng.2016.11.057
conv_782
Petrović M, Šoštarić T, Stojanović M, Petrović J, Mihajlović M, Ćosović A, Stanković S. Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.). in Ecological Engineering. 2017;99:83-90.
doi:10.1016/j.ecoleng.2016.11.057
conv_782 .
Petrović, Marija, Šoštarić, Tatjana, Stojanović, Mirjana, Petrović, Jelena, Mihajlović, Marija, Ćosović, Aleksandar, Stanković, Slavka, "Mechanism of adsorption of Cu2+ and Zn2+ on the corn silk (Zea mays L.)" in Ecological Engineering, 99 (2017):83-90,
https://doi.org/10.1016/j.ecoleng.2016.11.057 .,
conv_782 .
66
47
82

Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol

Ćosović, Aleksandar; Zak, Tomas; Glišić, Sandra B.; Sokić, Miroslav; Lazarević, Slavica; Ćosović, Vladan; Orlović, Aleksandar M.

(Elsevier Science Bv, Amsterdam, 2016)

TY  - JOUR
AU  - Ćosović, Aleksandar
AU  - Zak, Tomas
AU  - Glišić, Sandra B.
AU  - Sokić, Miroslav
AU  - Lazarević, Slavica
AU  - Ćosović, Vladan
AU  - Orlović, Aleksandar M.
PY  - 2016
UR  - https://ritnms.itnms.ac.rs/handle/123456789/389
AB  - Nano-crystalline nickel ferrite has a broad range of applications due to its favourable magnetic properties. Those characteristics can be significantly influenced by the synthesis pathway including methods conducted in the presence of supercritical alcohols. Nano-crystalline NiFe2O4 powders were obtained in the reaction under subcritical and supercritical conditions of ethanol. Both high pressure synthesis routes resulted in powders with smaller primary particles and higher mesoporosity than co-precipitation method. Upon the annealing treatment the average crystallite size increased while material structure remained uniform, resulting in significantly enhanced magnetic properties, such as coercivity and remanence. It was found that synthesis under supercritical conditions provides higher conversion but also material with larger average crystallite size upon annealing. The time and temperature of annealing stage significantly influenced the morphology and magnetic properties of the obtained powders.
PB  - Elsevier Science Bv, Amsterdam
T2  - Journal of Supercritical Fluids
T1  - Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol
EP  - 105
SP  - 96
VL  - 113
DO  - 10.1016/j.supflu.2016.03.014
UR  - conv_759
ER  - 
@article{
author = "Ćosović, Aleksandar and Zak, Tomas and Glišić, Sandra B. and Sokić, Miroslav and Lazarević, Slavica and Ćosović, Vladan and Orlović, Aleksandar M.",
year = "2016",
abstract = "Nano-crystalline nickel ferrite has a broad range of applications due to its favourable magnetic properties. Those characteristics can be significantly influenced by the synthesis pathway including methods conducted in the presence of supercritical alcohols. Nano-crystalline NiFe2O4 powders were obtained in the reaction under subcritical and supercritical conditions of ethanol. Both high pressure synthesis routes resulted in powders with smaller primary particles and higher mesoporosity than co-precipitation method. Upon the annealing treatment the average crystallite size increased while material structure remained uniform, resulting in significantly enhanced magnetic properties, such as coercivity and remanence. It was found that synthesis under supercritical conditions provides higher conversion but also material with larger average crystallite size upon annealing. The time and temperature of annealing stage significantly influenced the morphology and magnetic properties of the obtained powders.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Journal of Supercritical Fluids",
title = "Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol",
pages = "105-96",
volume = "113",
doi = "10.1016/j.supflu.2016.03.014",
url = "conv_759"
}
Ćosović, A., Zak, T., Glišić, S. B., Sokić, M., Lazarević, S., Ćosović, V.,& Orlović, A. M.. (2016). Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol. in Journal of Supercritical Fluids
Elsevier Science Bv, Amsterdam., 113, 96-105.
https://doi.org/10.1016/j.supflu.2016.03.014
conv_759
Ćosović A, Zak T, Glišić SB, Sokić M, Lazarević S, Ćosović V, Orlović AM. Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol. in Journal of Supercritical Fluids. 2016;113:96-105.
doi:10.1016/j.supflu.2016.03.014
conv_759 .
Ćosović, Aleksandar, Zak, Tomas, Glišić, Sandra B., Sokić, Miroslav, Lazarević, Slavica, Ćosović, Vladan, Orlović, Aleksandar M., "Synthesis of nano-crystalline NiFe2O4 powders in subcritical and supercritical ethanol" in Journal of Supercritical Fluids, 113 (2016):96-105,
https://doi.org/10.1016/j.supflu.2016.03.014 .,
conv_759 .
11
9
11

Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study

Šoštarić, Tatjana; Petrović, Marija; Milojković, Jelena; Lačnjevac, Časlav; Ćosović, Aleksandar; Stanojević, Marija; Stojanović, Mirjana

(Int Soc Horticultural Science-Ishs, Leuven, 2015)

TY  - JOUR
AU  - Šoštarić, Tatjana
AU  - Petrović, Marija
AU  - Milojković, Jelena
AU  - Lačnjevac, Časlav
AU  - Ćosović, Aleksandar
AU  - Stanojević, Marija
AU  - Stojanović, Mirjana
PY  - 2015
UR  - https://ritnms.itnms.ac.rs/handle/123456789/350
AB  - Introduction. Apricots (Prunus armeniaca L.) have an important role in Serbia's fruit production. Average annual production of 25,035 t generates approximately 1,577 t apricot stone (AS) waste and most of it ends up in landfill sites. In order to minimize the environmental impact, an investigation of the possible use of AS was done by developing a biosorbent for wastewater treatment. Materials and methods. AS waste from the fruit processing industry was used to remove Cu(II) ions from water solution by batch adsorption techniques. This solid waste residue was characterized by FTIR, SEM and EDX. The effects of pH, contact time, metal concentration and biosorbent dosage on the process of biosorption were studied. Results and discussion. Obtained FTIR results confirm that the uptake of Cu(II) ions from aqueous solution involves carboxylate moieties from lignin and fatty acids. Also, the presence of seeds in the AS blend significantly increased biosorption performance providing active sites important for the sorption process. The ion exchange mechanism was also confirmed. The best fitting adsorption model is the Langmuir model and the maximum biosorption capacity (qmax) is 4.45mg L-1 at pH 5.0. Biosorption of the Cu(II) ions follows a pseudo second-order kinetic model. According to thermodynamic parameters the biosorption process is endothermic and spontaneous. Conclusion. Numerous biosorbents were investigated for biosorption of Cu(II) ions from aqueous solution, but no report on application of untreated AS waste has been found in literature. This preliminary study confirmed that this material can successfully and rapidly remove dissolved copper ions from dilute solutions.
PB  - Int Soc Horticultural Science-Ishs, Leuven
T2  - Fruits
T1  - Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study
EP  - 280
IS  - 5
SP  - 271
VL  - 70
DO  - 10.1051/fruits/2015028
UR  - conv_739
ER  - 
@article{
author = "Šoštarić, Tatjana and Petrović, Marija and Milojković, Jelena and Lačnjevac, Časlav and Ćosović, Aleksandar and Stanojević, Marija and Stojanović, Mirjana",
year = "2015",
abstract = "Introduction. Apricots (Prunus armeniaca L.) have an important role in Serbia's fruit production. Average annual production of 25,035 t generates approximately 1,577 t apricot stone (AS) waste and most of it ends up in landfill sites. In order to minimize the environmental impact, an investigation of the possible use of AS was done by developing a biosorbent for wastewater treatment. Materials and methods. AS waste from the fruit processing industry was used to remove Cu(II) ions from water solution by batch adsorption techniques. This solid waste residue was characterized by FTIR, SEM and EDX. The effects of pH, contact time, metal concentration and biosorbent dosage on the process of biosorption were studied. Results and discussion. Obtained FTIR results confirm that the uptake of Cu(II) ions from aqueous solution involves carboxylate moieties from lignin and fatty acids. Also, the presence of seeds in the AS blend significantly increased biosorption performance providing active sites important for the sorption process. The ion exchange mechanism was also confirmed. The best fitting adsorption model is the Langmuir model and the maximum biosorption capacity (qmax) is 4.45mg L-1 at pH 5.0. Biosorption of the Cu(II) ions follows a pseudo second-order kinetic model. According to thermodynamic parameters the biosorption process is endothermic and spontaneous. Conclusion. Numerous biosorbents were investigated for biosorption of Cu(II) ions from aqueous solution, but no report on application of untreated AS waste has been found in literature. This preliminary study confirmed that this material can successfully and rapidly remove dissolved copper ions from dilute solutions.",
publisher = "Int Soc Horticultural Science-Ishs, Leuven",
journal = "Fruits",
title = "Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study",
pages = "280-271",
number = "5",
volume = "70",
doi = "10.1051/fruits/2015028",
url = "conv_739"
}
Šoštarić, T., Petrović, M., Milojković, J., Lačnjevac, Č., Ćosović, A., Stanojević, M.,& Stojanović, M.. (2015). Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study. in Fruits
Int Soc Horticultural Science-Ishs, Leuven., 70(5), 271-280.
https://doi.org/10.1051/fruits/2015028
conv_739
Šoštarić T, Petrović M, Milojković J, Lačnjevac Č, Ćosović A, Stanojević M, Stojanović M. Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study. in Fruits. 2015;70(5):271-280.
doi:10.1051/fruits/2015028
conv_739 .
Šoštarić, Tatjana, Petrović, Marija, Milojković, Jelena, Lačnjevac, Časlav, Ćosović, Aleksandar, Stanojević, Marija, Stojanović, Mirjana, "Application of apricot stone waste from fruit processing industry in environmental cleanup: copper biosorption study" in Fruits, 70, no. 5 (2015):271-280,
https://doi.org/10.1051/fruits/2015028 .,
conv_739 .
13
3
15

Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis

Ćosović, Aleksandar; Tripić-Stanković, Aleksandra; Adamović, Vladimir; Sokić, Miroslav; Štrbac, Nada; Avdalović, Jelena

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2013)

TY  - JOUR
AU  - Ćosović, Aleksandar
AU  - Tripić-Stanković, Aleksandra
AU  - Adamović, Vladimir
AU  - Sokić, Miroslav
AU  - Štrbac, Nada
AU  - Avdalović, Jelena
PY  - 2013
UR  - https://ritnms.itnms.ac.rs/handle/123456789/272
AB  - Svakako jedan od još uvek aktuelnih problema u svetu, koji se javlja kao posledica prekomernog zagađivanja životne sredine, je i pojava kiselih kiša. Prekomerne emisije kiselih oksida iz procesa sagorevanja fosilnih goriva i metalske industrije, kao što su SO2 i NOx, su jedni od glavnih uzročnika ove pojave. U cilju da se skrene pažnja na ovaj još uvek aktuelan problem, i sagleda trenutno stanje, analizirana je promena sadržaja sulfata u atmosferskim padavinama u nenaseljenoj, ruralnoj oblasti u toku višegodišnjeg perioda. U ovom radu dat je pregled rezultata praćenja sadržaja sulfata u atmosferskim padavinama uzorkovanim na GAW/EMEP stanici 'Kamenički Vis'. Pregledom je obuhvaćen period od 2000. do 2010. godine, a prikazane su srednje godišnje vrednosti koncentracija sulfata u padavinama. Dobijeni podaci su prodiskutovani u svetlu prosečnog sadržaja sulfata u padavinama u Evropi, prekograničnog doprinosa i ukupnih nacionalnih emisija sumpornih oksida u Evropi i Srbiji.
AB  - Acid rain is still one of the important and current issues arising from excessive anthropogenic pollution of the environment. Excessive emissions of acidic oxides, such as SO2 and NOx, coming from industrial combustion processes and metal industry are one of the main causes of this phenomenon. In order to highlight this issue and reflect on current status, annual change of sulfate content in atmospheric precipitation collected over ten year period in rural, unsettled area was analyzed. In this paper an overview of data collected during monitoring of sulfate content in atmospheric precipitation on GAW/EMEP station Kamenicki Vis is given. Ten year period, from 2000 to 2010, is covered and annual arithmetic mean sulfate concentrations are presented. Obtained data is also discussed in scope of European average levels of sulfate content in precipitation, trans-boundary deposition and total national emissions of sulfur oxides in Europe and Serbia.
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis
T1  - Sulfate content in atmospheric precipitation in unsettled region Kamenicki Vis
EP  - 447
IS  - 71
SP  - 443
VL  - 20
UR  - conv_253
ER  - 
@article{
author = "Ćosović, Aleksandar and Tripić-Stanković, Aleksandra and Adamović, Vladimir and Sokić, Miroslav and Štrbac, Nada and Avdalović, Jelena",
year = "2013",
abstract = "Svakako jedan od još uvek aktuelnih problema u svetu, koji se javlja kao posledica prekomernog zagađivanja životne sredine, je i pojava kiselih kiša. Prekomerne emisije kiselih oksida iz procesa sagorevanja fosilnih goriva i metalske industrije, kao što su SO2 i NOx, su jedni od glavnih uzročnika ove pojave. U cilju da se skrene pažnja na ovaj još uvek aktuelan problem, i sagleda trenutno stanje, analizirana je promena sadržaja sulfata u atmosferskim padavinama u nenaseljenoj, ruralnoj oblasti u toku višegodišnjeg perioda. U ovom radu dat je pregled rezultata praćenja sadržaja sulfata u atmosferskim padavinama uzorkovanim na GAW/EMEP stanici 'Kamenički Vis'. Pregledom je obuhvaćen period od 2000. do 2010. godine, a prikazane su srednje godišnje vrednosti koncentracija sulfata u padavinama. Dobijeni podaci su prodiskutovani u svetlu prosečnog sadržaja sulfata u padavinama u Evropi, prekograničnog doprinosa i ukupnih nacionalnih emisija sumpornih oksida u Evropi i Srbiji., Acid rain is still one of the important and current issues arising from excessive anthropogenic pollution of the environment. Excessive emissions of acidic oxides, such as SO2 and NOx, coming from industrial combustion processes and metal industry are one of the main causes of this phenomenon. In order to highlight this issue and reflect on current status, annual change of sulfate content in atmospheric precipitation collected over ten year period in rural, unsettled area was analyzed. In this paper an overview of data collected during monitoring of sulfate content in atmospheric precipitation on GAW/EMEP station Kamenicki Vis is given. Ten year period, from 2000 to 2010, is covered and annual arithmetic mean sulfate concentrations are presented. Obtained data is also discussed in scope of European average levels of sulfate content in precipitation, trans-boundary deposition and total national emissions of sulfur oxides in Europe and Serbia.",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis, Sulfate content in atmospheric precipitation in unsettled region Kamenicki Vis",
pages = "447-443",
number = "71",
volume = "20",
url = "conv_253"
}
Ćosović, A., Tripić-Stanković, A., Adamović, V., Sokić, M., Štrbac, N.,& Avdalović, J.. (2013). Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 20(71), 443-447.
conv_253
Ćosović A, Tripić-Stanković A, Adamović V, Sokić M, Štrbac N, Avdalović J. Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis. in Ecologica. 2013;20(71):443-447.
conv_253 .
Ćosović, Aleksandar, Tripić-Stanković, Aleksandra, Adamović, Vladimir, Sokić, Miroslav, Štrbac, Nada, Avdalović, Jelena, "Sadržaj sulfata u atmosferskim padavinama u nenastanjenoj oblasti Kamenički Vis" in Ecologica, 20, no. 71 (2013):443-447,
conv_253 .

Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis"

Ćosović, Aleksandar; Tripić-Stanković, Aleksandra; Adamović, Vladimir; Avdalović, Jelena; Lopičić, Zorica

(Savez hemijskih inženjera, Beograd, 2013)

TY  - JOUR
AU  - Ćosović, Aleksandar
AU  - Tripić-Stanković, Aleksandra
AU  - Adamović, Vladimir
AU  - Avdalović, Jelena
AU  - Lopičić, Zorica
PY  - 2013
UR  - https://ritnms.itnms.ac.rs/handle/123456789/275
AB  - U radu je dat pregled rezultata praćenja sadržaja olova u atmosferskim padavinama uzorkovanim na GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) stanici "Kamenički vis" u periodu od 2000. do 2010. godine. Predstavljene su godišnje aritmetičke srednje vrednosti, godišnje težinske srednje vrednosti i medijana dobijenih srednjih nedeljnih vrednosti koncentracija olova u padavinama. Dobijeni podaci su upoređeni sa rezultatima analiza padavina na eksperimentalnoj EMEP stanici "Zeleno brdo", i diskutovani u odnosu na prosečni sadržaj olova u padavinama i vazduhu u Evropi. Predstavljeni rezultati ukazuju na to da je u periodu od 2000. do 2010. godine na posmatranoj lokaciji došlo do značajnog povećanja koncentracije olova u padavinama u 2003, a zatim i u 2007. godini, i da su uočena povećanja najverovatnije lokalnog karaktera. Radi sagledavanja mogućeg pravca i izvora iz kog potiču detektovane količine olova urađena je i kraća analiza emisije olova u zemljama u okruženju u datom periodu.
AB  - In this paper, an overview of data collected during monitoring of lead content in atmospheric precipitation on GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) station "Kamenički Vis", Serbia from 2000 to 2010 is given. Annual arithmetic mean concentrations, weighted arithmetic mean concentrations, and median of week samples are presented. Obtained data was compared with results of analysis of atmospheric precipitation collected on experimental EMEP station "Zeleno brdo", Serbia and discussed in the scope of European average levels of lead content in precipitation and air. Significant increase of average annual lead content in precipitation was observed in 2003 and 2007. The observed peaks cannot be seen on average European trends, thus leading to the conclusion that the recorded increases are characteristic for the local region. In order to further discuss the nature and direction of possible sources of detected lead pollution, a short analysis of lead emission data was performed. An effort was made to gather data from the countries that lay in directions from which dominant winds blow, as well as for Serbia. For this purpose, total national emissions from LRTAP Convention emission inventory report and EMEP emission inventory were used, as well as data published by relevant national authorities. According to these emission levels, the majority of the surrounding countries couldn't have contributed much to the recorded increases of lead content in precipitation. However, several possible sources were revealed. In all studied countries, emission levels steadily dropped during the analyzed period, whereas only for Serbia a different trend was observed. The presented data leads to the conclusion that the recorded increase of lead content in precipitation in 2003 probably originates from trans-boundary contributions, while increases in 2007 and onwards may come from Serbia's own emissions.
PB  - Savez hemijskih inženjera, Beograd
T2  - Hemijska industrija
T1  - Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis"
T1  - Lead in atmospheric precipitation: Analysis of atmospheric precipitation pollution monitoring data for location "Kamenički vis", Serbia
EP  - 534
IS  - 3
SP  - 525
VL  - 67
DO  - 10.2298/HEMIND120622118C
UR  - conv_299
ER  - 
@article{
author = "Ćosović, Aleksandar and Tripić-Stanković, Aleksandra and Adamović, Vladimir and Avdalović, Jelena and Lopičić, Zorica",
year = "2013",
abstract = "U radu je dat pregled rezultata praćenja sadržaja olova u atmosferskim padavinama uzorkovanim na GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) stanici "Kamenički vis" u periodu od 2000. do 2010. godine. Predstavljene su godišnje aritmetičke srednje vrednosti, godišnje težinske srednje vrednosti i medijana dobijenih srednjih nedeljnih vrednosti koncentracija olova u padavinama. Dobijeni podaci su upoređeni sa rezultatima analiza padavina na eksperimentalnoj EMEP stanici "Zeleno brdo", i diskutovani u odnosu na prosečni sadržaj olova u padavinama i vazduhu u Evropi. Predstavljeni rezultati ukazuju na to da je u periodu od 2000. do 2010. godine na posmatranoj lokaciji došlo do značajnog povećanja koncentracije olova u padavinama u 2003, a zatim i u 2007. godini, i da su uočena povećanja najverovatnije lokalnog karaktera. Radi sagledavanja mogućeg pravca i izvora iz kog potiču detektovane količine olova urađena je i kraća analiza emisije olova u zemljama u okruženju u datom periodu., In this paper, an overview of data collected during monitoring of lead content in atmospheric precipitation on GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) station "Kamenički Vis", Serbia from 2000 to 2010 is given. Annual arithmetic mean concentrations, weighted arithmetic mean concentrations, and median of week samples are presented. Obtained data was compared with results of analysis of atmospheric precipitation collected on experimental EMEP station "Zeleno brdo", Serbia and discussed in the scope of European average levels of lead content in precipitation and air. Significant increase of average annual lead content in precipitation was observed in 2003 and 2007. The observed peaks cannot be seen on average European trends, thus leading to the conclusion that the recorded increases are characteristic for the local region. In order to further discuss the nature and direction of possible sources of detected lead pollution, a short analysis of lead emission data was performed. An effort was made to gather data from the countries that lay in directions from which dominant winds blow, as well as for Serbia. For this purpose, total national emissions from LRTAP Convention emission inventory report and EMEP emission inventory were used, as well as data published by relevant national authorities. According to these emission levels, the majority of the surrounding countries couldn't have contributed much to the recorded increases of lead content in precipitation. However, several possible sources were revealed. In all studied countries, emission levels steadily dropped during the analyzed period, whereas only for Serbia a different trend was observed. The presented data leads to the conclusion that the recorded increase of lead content in precipitation in 2003 probably originates from trans-boundary contributions, while increases in 2007 and onwards may come from Serbia's own emissions.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Hemijska industrija",
title = "Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis", Lead in atmospheric precipitation: Analysis of atmospheric precipitation pollution monitoring data for location "Kamenički vis", Serbia",
pages = "534-525",
number = "3",
volume = "67",
doi = "10.2298/HEMIND120622118C",
url = "conv_299"
}
Ćosović, A., Tripić-Stanković, A., Adamović, V., Avdalović, J.,& Lopičić, Z.. (2013). Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis". in Hemijska industrija
Savez hemijskih inženjera, Beograd., 67(3), 525-534.
https://doi.org/10.2298/HEMIND120622118C
conv_299
Ćosović A, Tripić-Stanković A, Adamović V, Avdalović J, Lopičić Z. Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis". in Hemijska industrija. 2013;67(3):525-534.
doi:10.2298/HEMIND120622118C
conv_299 .
Ćosović, Aleksandar, Tripić-Stanković, Aleksandra, Adamović, Vladimir, Avdalović, Jelena, Lopičić, Zorica, "Olovo u atmosferskim padavinama - analiza rezultata praćenja zagađenosti atmosferskih padavina na lokaciji "Kamenički vis"" in Hemijska industrija, 67, no. 3 (2013):525-534,
https://doi.org/10.2298/HEMIND120622118C .,
conv_299 .
1
1

Dejstvo zagađujućih materija na osobine mokre depozicije

Adamović, Vladimir; Ćosović, Aleksandar; Avdalović, Jelena; Milićević, Sonja; Milošević, Vladan

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2013)

TY  - JOUR
AU  - Adamović, Vladimir
AU  - Ćosović, Aleksandar
AU  - Avdalović, Jelena
AU  - Milićević, Sonja
AU  - Milošević, Vladan
PY  - 2013
UR  - https://ritnms.itnms.ac.rs/handle/123456789/274
AB  - Precipitacija, a pre svega mokra depozicija, predstavlja jedan od najznačajnijih mehanizama za uklanjanje gasova iz atmosfere kojim se kontroliše njihova distribucija, koncentracija i životni vek u zemljinoj atmosferi. Formiranje i karakteristike precipitacije su pod snažnim uticajem atmosferskih (meteoroloških) uslova, međutim, značajnu ulogu mogu da imaju i zagađujuće materije, bilo da su nastale prirodnim ili veštačkim putem. Antropogene aktivnosti od industrijske revolucije na ovamo dovele su do značajnog povećanja koncentracija zagađujućih materija u atmosferi, a samim tim i do povećanog uticaja zagađujućih materija na osnovne meteorološke parametre. U ovom radu je dat pregled osnovnih zagađujućih materija koje nastaju ljudskim aktivnostima, a mogu da utiču na precipitaciju. U radu su razmatrane njihove karakteristike, način na koji nastaju i njihov uticaj na klimatske parametre. Posebna pažnja je posvećena konkretnim uticajima na mokru depoziciju, kao i promenama koje ona izaziva u životnoj sredini.
AB  - Precipitation and primarily, wet deposition represents one of the most important mechanisms for gases removal from the atmosphere, and thus for control the distribution, concentration and life-time of many gaseous species in the atmosphere. Formation and characteristics of precipitation are heavily influenced by atmospheric (meteorological) conditions, but pollutants arising from natural and artificial sources can also have significant role. Anthropogenic activities from industrial revolution up to now led to a significant increase in the concentration of pollutants in the atmosphere and, therefore to increased influence of pollutants on main meteorological parameters. The paper gives an overview of main pollutants resulting from human activities, which could affect the precipitation. The paper discusses their characteristics, the way they occur and their impact on climate parameters. Special attention was paid to effects of pollutants on wet deposition, as well as on changes it causes in the environment.
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Dejstvo zagađujućih materija na osobine mokre depozicije
T1  - Effect of pollutants on wet deposition characteristics
EP  - 667
IS  - 72
SP  - 663
VL  - 20
UR  - conv_256
ER  - 
@article{
author = "Adamović, Vladimir and Ćosović, Aleksandar and Avdalović, Jelena and Milićević, Sonja and Milošević, Vladan",
year = "2013",
abstract = "Precipitacija, a pre svega mokra depozicija, predstavlja jedan od najznačajnijih mehanizama za uklanjanje gasova iz atmosfere kojim se kontroliše njihova distribucija, koncentracija i životni vek u zemljinoj atmosferi. Formiranje i karakteristike precipitacije su pod snažnim uticajem atmosferskih (meteoroloških) uslova, međutim, značajnu ulogu mogu da imaju i zagađujuće materije, bilo da su nastale prirodnim ili veštačkim putem. Antropogene aktivnosti od industrijske revolucije na ovamo dovele su do značajnog povećanja koncentracija zagađujućih materija u atmosferi, a samim tim i do povećanog uticaja zagađujućih materija na osnovne meteorološke parametre. U ovom radu je dat pregled osnovnih zagađujućih materija koje nastaju ljudskim aktivnostima, a mogu da utiču na precipitaciju. U radu su razmatrane njihove karakteristike, način na koji nastaju i njihov uticaj na klimatske parametre. Posebna pažnja je posvećena konkretnim uticajima na mokru depoziciju, kao i promenama koje ona izaziva u životnoj sredini., Precipitation and primarily, wet deposition represents one of the most important mechanisms for gases removal from the atmosphere, and thus for control the distribution, concentration and life-time of many gaseous species in the atmosphere. Formation and characteristics of precipitation are heavily influenced by atmospheric (meteorological) conditions, but pollutants arising from natural and artificial sources can also have significant role. Anthropogenic activities from industrial revolution up to now led to a significant increase in the concentration of pollutants in the atmosphere and, therefore to increased influence of pollutants on main meteorological parameters. The paper gives an overview of main pollutants resulting from human activities, which could affect the precipitation. The paper discusses their characteristics, the way they occur and their impact on climate parameters. Special attention was paid to effects of pollutants on wet deposition, as well as on changes it causes in the environment.",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Dejstvo zagađujućih materija na osobine mokre depozicije, Effect of pollutants on wet deposition characteristics",
pages = "667-663",
number = "72",
volume = "20",
url = "conv_256"
}
Adamović, V., Ćosović, A., Avdalović, J., Milićević, S.,& Milošević, V.. (2013). Dejstvo zagađujućih materija na osobine mokre depozicije. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 20(72), 663-667.
conv_256
Adamović V, Ćosović A, Avdalović J, Milićević S, Milošević V. Dejstvo zagađujućih materija na osobine mokre depozicije. in Ecologica. 2013;20(72):663-667.
conv_256 .
Adamović, Vladimir, Ćosović, Aleksandar, Avdalović, Jelena, Milićević, Sonja, Milošević, Vladan, "Dejstvo zagađujućih materija na osobine mokre depozicije" in Ecologica, 20, no. 72 (2013):663-667,
conv_256 .

Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine

Avdalović, Jelena; Lopičić, Zorica; Adamović, Vladimir; Ćosović, Aleksandar

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2012)

TY  - JOUR
AU  - Avdalović, Jelena
AU  - Lopičić, Zorica
AU  - Adamović, Vladimir
AU  - Ćosović, Aleksandar
PY  - 2012
UR  - https://ritnms.itnms.ac.rs/handle/123456789/222
AB  - Ovaj rad ukazuje na moguće pravce upotrebe prirodnih mineralnih sirovina - zeolita, u tehnologijama vezanim za zaštiti i očuvanju životne sredine. Zeoliti su tektoalumosilikati u kojima (Si,Al)4O4 tetraedri izgrađuju kostur ili skelet, stvarajući šupljine u kojima se nalaze veliki katjoni i molekuli vode, koji imaju značajan stepen pokretljivosti što dopušta katjonsku izmenjivost i reverzibilnu dehidrataciju, što je jedno od najvažnijih svojstava zeolita, na kome se i zasniva njegova višestruka primena. Ovi minerali bez prethodne modifikacije se koriste za uklanjanje metala, amonijaka i drugih katjonskih zagađivača iz vode, vazduha i zemljišta. Ispitivanja efikasnosti adsorpcije Pb, Cu, Zn iz otpadnih voda rađena su na prirodnom klinoptilolitu i klinoptilolitu prethodno prevedenom u Na-oblik. Rezultati pokazuju da je visok stepen adsorpcije Pb postignut na oba ispitana mineralna adsorbenta (99%), dok je adsorpcija Cu i Zn efikasnija na Na-klinoptilolitu, i za Cu iznosi 95%, a za Zn 96%. Zeoliti takođe mogu imati značajnu ulogu u uklanjanju amonijum jona iz kontaminiranih voda. Ispitivanja pokazuju da se umanjenje koncentracije amonijum jona kreće od oko 74% do čak 98% u zavisnosti od količine dodatog adsorbenta. U vodama u kojima je prisutan uglavnom amonijačni jon kao zagađivač, zeoliti se nakon upotrebe mogu koristiti za proizvodnju amonijačnih đubriva. Kontrolisanim procesom modifikacije organskim površinski aktivnim supstancama, dobijaju se modifikovani alumosilikatni minerali koji imaju veću efikasnost adsorpcije, kako prema slabije polarnim organskim zagađivačima, tako i prema neorganskim anjonima. Izmenjivi katjoni na površini minerala mogu biti zamenjeni velikim dugolančanim molekulima kvaternarnih amina, pri čemu se dobijaju pogodni adsorbenti za fenol, benzen, ksilen, toluen i druge organske kontaminente. Osim značajne uloge u prečišćavanju voda, u poslednje vreme se dosta govori i o upotrebi zeolita u adsorpciji gasovitih polutanata. Vršena su istraživanja uklanjanje NOx iz industrijskih gasnih tokova upotrebom zeolita aktiviranog amonijumovim jonima. Proces se zasniva na tome da joni amonijuma vezani za mikroporozne alumosilikate redukuju NOx u N2 na temperaturama manjim od 373 K u suvim uslovima. Različiti autori su uporedo ispitivali adsorpciju isparljivih organskih jedinjenja na zeolitu i aktivnom uglju, i istaknuta je prednost zeolita u odnosu na aktivni ugalj u svim aspektima osim u ceni. Na osnovu svega prikazanog, a dat je samo deo širokog spektra moguće primene ovih minerala, može se konstatovati da zeoliti zaista predstavljaju prirodne resurse izuzetnih sposobnosti, i da će dalja ispitivanja njihove upotreba doprineti održivoj budućnosti, s obzirom na trenutnu i projektovanu sliku stanja životne sredine.
AB  - This article points out some possible applications and uses of natural mineral raw materials - zeolites in environmental and remediation technologies. Zeolites are tecto-alumosilicates, in which (Si, Al)4O4 thetraeders form skeleton structures with voids which large cations and water molecules can enter. Within the zeolite structure they remain highly movable which allows cation-exchange and reversible dehydratation. This is one of the main properties of zeolites on which their multiple use is based on. These minerals are often used without any prior modification for removal of metal ions, ammonia and other cationic water, soil and air pollutants. Determinations of adsorption efficiencies for Pb, Cu, Zn from wastewaters were performed with natural clinoptilolite, and modified clinoptilolite in Na-form. Results show high degree of adsorption for Pb on both analyzed mineral adsorbents (99%), while adsorption of Cu and Zn is much more efficient on Na-clinoptilolite and equals 95% for Cu and 96% for Zn. Zeolites can also have significant role in wastewater treatment for ammonia removal processes. Studies show reductions in ammonia concentration (removal efficiency) from 74 to even 98%, depending on quantity of added adsorbent. Furthermore spent adsorbent from treatment processes, where mainly ammonia is present as a pollutant, can be used for production of ammonia fertilizers. Through controlled process of modification with organic surfactants, modified alumosilicate minerals with higher adsorption affinity towards weak polar organic pollutants as well as inorganic anions are obtained. Exchangeable cations on the surface of the mineral can be substituted with large long-chained molecules of quaternary amines and efficient adsorbents for phenol, xylene, toluene, and other organic pollutants are produced. Besides significant role in wastewater treatment processes, lots of potential uses in adsorption of gaseous pollutants are investigated lately. Use of ammonia activated zeolites in NOx removal processes from industrial flue gases, is an example of such research activities. NOx is reduced to N2 on temperatures less than 373 K in dry conditions by the ammonia ions bonded to the microporous alumosilicates. Different authors have analyzed and compared adsorption of volatile organic pollutants on zeolite and charcoal. Results of these studies favor zeolite in all aspects apart from the price. With all mentioned above it is safe to say that zeolites are natural materials with outstanding properties and that further investigations of their use could be beneficial to sustainable future regarding current and projected state of the environment.
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine
T1  - Possible uses of zeolites in environmental and remediation technologies
EP  - 390
IS  - 67
SP  - 385
VL  - 19
UR  - conv_250
ER  - 
@article{
author = "Avdalović, Jelena and Lopičić, Zorica and Adamović, Vladimir and Ćosović, Aleksandar",
year = "2012",
abstract = "Ovaj rad ukazuje na moguće pravce upotrebe prirodnih mineralnih sirovina - zeolita, u tehnologijama vezanim za zaštiti i očuvanju životne sredine. Zeoliti su tektoalumosilikati u kojima (Si,Al)4O4 tetraedri izgrađuju kostur ili skelet, stvarajući šupljine u kojima se nalaze veliki katjoni i molekuli vode, koji imaju značajan stepen pokretljivosti što dopušta katjonsku izmenjivost i reverzibilnu dehidrataciju, što je jedno od najvažnijih svojstava zeolita, na kome se i zasniva njegova višestruka primena. Ovi minerali bez prethodne modifikacije se koriste za uklanjanje metala, amonijaka i drugih katjonskih zagađivača iz vode, vazduha i zemljišta. Ispitivanja efikasnosti adsorpcije Pb, Cu, Zn iz otpadnih voda rađena su na prirodnom klinoptilolitu i klinoptilolitu prethodno prevedenom u Na-oblik. Rezultati pokazuju da je visok stepen adsorpcije Pb postignut na oba ispitana mineralna adsorbenta (99%), dok je adsorpcija Cu i Zn efikasnija na Na-klinoptilolitu, i za Cu iznosi 95%, a za Zn 96%. Zeoliti takođe mogu imati značajnu ulogu u uklanjanju amonijum jona iz kontaminiranih voda. Ispitivanja pokazuju da se umanjenje koncentracije amonijum jona kreće od oko 74% do čak 98% u zavisnosti od količine dodatog adsorbenta. U vodama u kojima je prisutan uglavnom amonijačni jon kao zagađivač, zeoliti se nakon upotrebe mogu koristiti za proizvodnju amonijačnih đubriva. Kontrolisanim procesom modifikacije organskim površinski aktivnim supstancama, dobijaju se modifikovani alumosilikatni minerali koji imaju veću efikasnost adsorpcije, kako prema slabije polarnim organskim zagađivačima, tako i prema neorganskim anjonima. Izmenjivi katjoni na površini minerala mogu biti zamenjeni velikim dugolančanim molekulima kvaternarnih amina, pri čemu se dobijaju pogodni adsorbenti za fenol, benzen, ksilen, toluen i druge organske kontaminente. Osim značajne uloge u prečišćavanju voda, u poslednje vreme se dosta govori i o upotrebi zeolita u adsorpciji gasovitih polutanata. Vršena su istraživanja uklanjanje NOx iz industrijskih gasnih tokova upotrebom zeolita aktiviranog amonijumovim jonima. Proces se zasniva na tome da joni amonijuma vezani za mikroporozne alumosilikate redukuju NOx u N2 na temperaturama manjim od 373 K u suvim uslovima. Različiti autori su uporedo ispitivali adsorpciju isparljivih organskih jedinjenja na zeolitu i aktivnom uglju, i istaknuta je prednost zeolita u odnosu na aktivni ugalj u svim aspektima osim u ceni. Na osnovu svega prikazanog, a dat je samo deo širokog spektra moguće primene ovih minerala, može se konstatovati da zeoliti zaista predstavljaju prirodne resurse izuzetnih sposobnosti, i da će dalja ispitivanja njihove upotreba doprineti održivoj budućnosti, s obzirom na trenutnu i projektovanu sliku stanja životne sredine., This article points out some possible applications and uses of natural mineral raw materials - zeolites in environmental and remediation technologies. Zeolites are tecto-alumosilicates, in which (Si, Al)4O4 thetraeders form skeleton structures with voids which large cations and water molecules can enter. Within the zeolite structure they remain highly movable which allows cation-exchange and reversible dehydratation. This is one of the main properties of zeolites on which their multiple use is based on. These minerals are often used without any prior modification for removal of metal ions, ammonia and other cationic water, soil and air pollutants. Determinations of adsorption efficiencies for Pb, Cu, Zn from wastewaters were performed with natural clinoptilolite, and modified clinoptilolite in Na-form. Results show high degree of adsorption for Pb on both analyzed mineral adsorbents (99%), while adsorption of Cu and Zn is much more efficient on Na-clinoptilolite and equals 95% for Cu and 96% for Zn. Zeolites can also have significant role in wastewater treatment for ammonia removal processes. Studies show reductions in ammonia concentration (removal efficiency) from 74 to even 98%, depending on quantity of added adsorbent. Furthermore spent adsorbent from treatment processes, where mainly ammonia is present as a pollutant, can be used for production of ammonia fertilizers. Through controlled process of modification with organic surfactants, modified alumosilicate minerals with higher adsorption affinity towards weak polar organic pollutants as well as inorganic anions are obtained. Exchangeable cations on the surface of the mineral can be substituted with large long-chained molecules of quaternary amines and efficient adsorbents for phenol, xylene, toluene, and other organic pollutants are produced. Besides significant role in wastewater treatment processes, lots of potential uses in adsorption of gaseous pollutants are investigated lately. Use of ammonia activated zeolites in NOx removal processes from industrial flue gases, is an example of such research activities. NOx is reduced to N2 on temperatures less than 373 K in dry conditions by the ammonia ions bonded to the microporous alumosilicates. Different authors have analyzed and compared adsorption of volatile organic pollutants on zeolite and charcoal. Results of these studies favor zeolite in all aspects apart from the price. With all mentioned above it is safe to say that zeolites are natural materials with outstanding properties and that further investigations of their use could be beneficial to sustainable future regarding current and projected state of the environment.",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine, Possible uses of zeolites in environmental and remediation technologies",
pages = "390-385",
number = "67",
volume = "19",
url = "conv_250"
}
Avdalović, J., Lopičić, Z., Adamović, V.,& Ćosović, A.. (2012). Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 19(67), 385-390.
conv_250
Avdalović J, Lopičić Z, Adamović V, Ćosović A. Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine. in Ecologica. 2012;19(67):385-390.
conv_250 .
Avdalović, Jelena, Lopičić, Zorica, Adamović, Vladimir, Ćosović, Aleksandar, "Mogućnost primene zeolita u tehnologijama vezanim za unapređenje i zaštitu životne sredine" in Ecologica, 19, no. 67 (2012):385-390,
conv_250 .

Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti

Avdalović, Jelena; Šoštarić, Tatjana; Lopičić, Zorica; Ćosović, Aleksandar; Adamović, Vladimir

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2011)

TY  - JOUR
AU  - Avdalović, Jelena
AU  - Šoštarić, Tatjana
AU  - Lopičić, Zorica
AU  - Ćosović, Aleksandar
AU  - Adamović, Vladimir
PY  - 2011
UR  - https://ritnms.itnms.ac.rs/handle/123456789/190
AB  - Litotrofne bakterije učestvuju u transformacijama i kruženju elemenata u prirodi, sa veoma značajnom ulogom u bio-geohemijskim ciklusima sumpora i gvožđa, a u manjoj meri azota i drugih elemenata. One su litotrofni mikroorganizmi, što u doslovnom prevodu sa starogrčkog jezika znači 'mikroorganizmi koji se hrane kamenom'. Uloga ovih mikroorganizama u prirodi upotrebljena je za njihovu primenu u dobijanju metala, zapravo prevođenje u rastvor (ili koncentrovanje) njihovih teško rastvornih jedinjenja (prvenstveno sulfida). Dakle, procesi koji u prirodi teku spontano, usmereni su i pojačani kako bi se dobili korisni metali, prvenstveno iz metalom siromašnih ruda i otpadnih materijala (vanbilansne rude, raskrivke, jalovine itd.). U cilju valorizacije korisnih komponenata jalovine (raskrivke starog kopa u Boru) vršeno je mikrobiološko luženje u laboratorijskim uslovima, korišćenjem kulture Acidithiobacillus ferrooxidans. U eksperimentima su luženi uzorci, tačkasto uzeti sa 12 lokacija. Laboratorijskim istraživanjima su definisani sledeći parametri: fizičko-hemijske karakteristike jalovine, odnos tečne i čvrste faze, broj bakterija, vreme luženja, kao i broj recikliranja. Dobijeni rezultati pokazuju da je procenat izluženja bakra pet puta veći u suspenziji sa Acidithiobacillus ferrooxidans, nego u kontrolnoj suspenziji. Mikrobiološki postupci luženja siromašnih ruda i jalovina, imaju značajnu ulogu kako za dobijanje 'dopunskih' količina metala, tako i u konceptu zaštite okoline, jer se jednostavnom tehnologijom, stavljaju pod kontrolu i usmeravaju, a time i sprečavaju nekontrolisani odlivi metala u vodotokove i zemljište (koji u ovoj sredini predstavljaju polutante).
AB  - Lithotrophs are involved in many transforming and cyclic reactions of elements in nature, having an important role in biochemical cycles of sulfur and iron, as well of nitrogen and other elements. The term 'lithotroph' is created from the terms 'lithos' (rock) and 'troph' (consumer), meaning the 'eaters of rock. The role of these microorganisms in nature has been widely used by man in processes of metal exploitation. More precise, main goal is converting low-soluble metal compounds, mostly sulfides, into solutions. Practically, naturally occurring reactions have been directed and enhanced, in such a way to get useful metals, mostly from low-grade metal ores and waste materials. The objective of our study was to investigate recovery of useful components from low-grade ores. The microorganism used in leaching was Acidithiobacillus ferrooxidans. Experiments were performed with samples taken from 12 different locations on Bor ore dumps in order to establish recovery conditions. Parameters, like solid-liquid ratio, number of bacteria, rate of leaching, physical and chemical characteristics of ore, rate of watering and number cycles, were determined. The results obtained show 5-fold higher copper leaching efficiency in the suspension with Acidithiobacillus ferrooxidans, then in control suspension. Microbiological leaching of low-grade ores and mine tailings is used nowadays as a method of supplying additional quantities of metal as well as protection of the environment. Natural processes of microbiological leaching, by use of relatively simple technology, are controlled and focused so that uncontrolled loss of useful components (pollutants in this environment) into streams and rivers is stopped.
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti
T1  - Microbial leaching of ore dumps by Acidithiobacillus ferrooxidans in purpose of metal recovery
EP  - 294
IS  - 62
SP  - 291
VL  - 18
UR  - conv_245
ER  - 
@article{
author = "Avdalović, Jelena and Šoštarić, Tatjana and Lopičić, Zorica and Ćosović, Aleksandar and Adamović, Vladimir",
year = "2011",
abstract = "Litotrofne bakterije učestvuju u transformacijama i kruženju elemenata u prirodi, sa veoma značajnom ulogom u bio-geohemijskim ciklusima sumpora i gvožđa, a u manjoj meri azota i drugih elemenata. One su litotrofni mikroorganizmi, što u doslovnom prevodu sa starogrčkog jezika znači 'mikroorganizmi koji se hrane kamenom'. Uloga ovih mikroorganizama u prirodi upotrebljena je za njihovu primenu u dobijanju metala, zapravo prevođenje u rastvor (ili koncentrovanje) njihovih teško rastvornih jedinjenja (prvenstveno sulfida). Dakle, procesi koji u prirodi teku spontano, usmereni su i pojačani kako bi se dobili korisni metali, prvenstveno iz metalom siromašnih ruda i otpadnih materijala (vanbilansne rude, raskrivke, jalovine itd.). U cilju valorizacije korisnih komponenata jalovine (raskrivke starog kopa u Boru) vršeno je mikrobiološko luženje u laboratorijskim uslovima, korišćenjem kulture Acidithiobacillus ferrooxidans. U eksperimentima su luženi uzorci, tačkasto uzeti sa 12 lokacija. Laboratorijskim istraživanjima su definisani sledeći parametri: fizičko-hemijske karakteristike jalovine, odnos tečne i čvrste faze, broj bakterija, vreme luženja, kao i broj recikliranja. Dobijeni rezultati pokazuju da je procenat izluženja bakra pet puta veći u suspenziji sa Acidithiobacillus ferrooxidans, nego u kontrolnoj suspenziji. Mikrobiološki postupci luženja siromašnih ruda i jalovina, imaju značajnu ulogu kako za dobijanje 'dopunskih' količina metala, tako i u konceptu zaštite okoline, jer se jednostavnom tehnologijom, stavljaju pod kontrolu i usmeravaju, a time i sprečavaju nekontrolisani odlivi metala u vodotokove i zemljište (koji u ovoj sredini predstavljaju polutante)., Lithotrophs are involved in many transforming and cyclic reactions of elements in nature, having an important role in biochemical cycles of sulfur and iron, as well of nitrogen and other elements. The term 'lithotroph' is created from the terms 'lithos' (rock) and 'troph' (consumer), meaning the 'eaters of rock. The role of these microorganisms in nature has been widely used by man in processes of metal exploitation. More precise, main goal is converting low-soluble metal compounds, mostly sulfides, into solutions. Practically, naturally occurring reactions have been directed and enhanced, in such a way to get useful metals, mostly from low-grade metal ores and waste materials. The objective of our study was to investigate recovery of useful components from low-grade ores. The microorganism used in leaching was Acidithiobacillus ferrooxidans. Experiments were performed with samples taken from 12 different locations on Bor ore dumps in order to establish recovery conditions. Parameters, like solid-liquid ratio, number of bacteria, rate of leaching, physical and chemical characteristics of ore, rate of watering and number cycles, were determined. The results obtained show 5-fold higher copper leaching efficiency in the suspension with Acidithiobacillus ferrooxidans, then in control suspension. Microbiological leaching of low-grade ores and mine tailings is used nowadays as a method of supplying additional quantities of metal as well as protection of the environment. Natural processes of microbiological leaching, by use of relatively simple technology, are controlled and focused so that uncontrolled loss of useful components (pollutants in this environment) into streams and rivers is stopped.",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti, Microbial leaching of ore dumps by Acidithiobacillus ferrooxidans in purpose of metal recovery",
pages = "294-291",
number = "62",
volume = "18",
url = "conv_245"
}
Avdalović, J., Šoštarić, T., Lopičić, Z., Ćosović, A.,& Adamović, V.. (2011). Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 18(62), 291-294.
conv_245
Avdalović J, Šoštarić T, Lopičić Z, Ćosović A, Adamović V. Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti. in Ecologica. 2011;18(62):291-294.
conv_245 .
Avdalović, Jelena, Šoštarić, Tatjana, Lopičić, Zorica, Ćosović, Aleksandar, Adamović, Vladimir, "Luženje jalovine pomoću Acidithiobacillus ferrooxidans u cilju valorizacije korisnih komponenti" in Ecologica, 18, no. 62 (2011):291-294,
conv_245 .

Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis

Tripić-Stanković, Aleksandra; Ćosović, Aleksandar; Adamović, Vladimir

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2011)

TY  - JOUR
AU  - Tripić-Stanković, Aleksandra
AU  - Ćosović, Aleksandar
AU  - Adamović, Vladimir
PY  - 2011
UR  - https://ritnms.itnms.ac.rs/handle/123456789/186
AB  - Industrijski razvoj i urbanizacija nameću intenziviranje procesa proizvodnje često putem prekomernog trošenja ograničenih prirodnih resursa i na račun kvaliteta životne sredine. Kao kompromis između suprotstavljenih interesa globalnog privrednog razvoja, sa jedne strane, i očuvanja životne sredine, sa druge, koncept 'održivog razvoja' povezuje privredni, socijalni i kulturni razvoj i promoviše usklađivanje takvog razvoja sa potrebama i ograničenjima životne sredine. Praćenje nivoa zagađujućih materija u medijumima životne sredine ukazuje na neophodnost usvajanja koncepta 'održivog razvoja'. Cilj ovog istraživanja je bio da se stekne uvid u stepen zagađenosti atmosferskih padavina kroz praćenje i procenu prenosa teških metala. Koncentracije teških metala određivane su u uzorcima padavina sakupljenim na GAW/EMEP stanici Kamenički Vis, tokom 2008. i 2009. godine. Za prikupljanje padavina koršćena je bulk (suvo-mokra) metoda, a koncentarcije odabranih metala (Fe, Al, Zn, Cu, Pb, Mn, Ni i Cd) određivane su ICP-MS metodama. Dobijeni rezultati ukazuju na povećanje maksimalnih koncentracija Fe, Ni, Cu, Pb i Mn u 2009. godini u odnosu na 2008. godinu, ali za potvrđivanje ovog trenda potrebna su višegodišnja merenja, koja su u toku.
AB  - Industrial development and urbanization impose intensive production usually through excessive use of limited natural resources and degradation of the environment. As a compromise between opposing interests of global economic development, on one side, and environmental protection, on the other, concept of 'sustainable development' links Industrial, social and cultural development and promotes balancing of such development with environmental needs and restrictions. Necessity and importance of adoption of such concept can be seen through monitoring of pollutants levels in all mediums of the environment. The aim of this investigation is to gain an insight into the composition of atmospheric precipitation through monitoring and analysis of heavy metal transport in the atmosphere. Heavy metal concentrations were determined in the samples of atmospheric precipitation collected on GAW/EMEP station Kamenički Vis, during 2008 and 2009. Precipitation samples were collected using bulk (dry-wet) method. Content of selected heavy metals (Fe, Cu, Zn, Al, Pb, Ni, Mn and Cd) in precipitation samples was determined using inductively coupled plasma mass spectroscopy (ICP-MS). Obtained data shows an increase in concentration levels of Fe, Ni, Cu, Pb and Mn in 2009, compared to 2008, however further long-term measurements are necessary in order to confirm this trend. Such investigation is underway.
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis
T1  - Monitoring of heavy metal content in atmospheric precipitation in unsettled region Kamenički Vis
EP  - 480
IS  - 63
SP  - 477
VL  - 18
UR  - conv_247
ER  - 
@article{
author = "Tripić-Stanković, Aleksandra and Ćosović, Aleksandar and Adamović, Vladimir",
year = "2011",
abstract = "Industrijski razvoj i urbanizacija nameću intenziviranje procesa proizvodnje često putem prekomernog trošenja ograničenih prirodnih resursa i na račun kvaliteta životne sredine. Kao kompromis između suprotstavljenih interesa globalnog privrednog razvoja, sa jedne strane, i očuvanja životne sredine, sa druge, koncept 'održivog razvoja' povezuje privredni, socijalni i kulturni razvoj i promoviše usklađivanje takvog razvoja sa potrebama i ograničenjima životne sredine. Praćenje nivoa zagađujućih materija u medijumima životne sredine ukazuje na neophodnost usvajanja koncepta 'održivog razvoja'. Cilj ovog istraživanja je bio da se stekne uvid u stepen zagađenosti atmosferskih padavina kroz praćenje i procenu prenosa teških metala. Koncentracije teških metala određivane su u uzorcima padavina sakupljenim na GAW/EMEP stanici Kamenički Vis, tokom 2008. i 2009. godine. Za prikupljanje padavina koršćena je bulk (suvo-mokra) metoda, a koncentarcije odabranih metala (Fe, Al, Zn, Cu, Pb, Mn, Ni i Cd) određivane su ICP-MS metodama. Dobijeni rezultati ukazuju na povećanje maksimalnih koncentracija Fe, Ni, Cu, Pb i Mn u 2009. godini u odnosu na 2008. godinu, ali za potvrđivanje ovog trenda potrebna su višegodišnja merenja, koja su u toku., Industrial development and urbanization impose intensive production usually through excessive use of limited natural resources and degradation of the environment. As a compromise between opposing interests of global economic development, on one side, and environmental protection, on the other, concept of 'sustainable development' links Industrial, social and cultural development and promotes balancing of such development with environmental needs and restrictions. Necessity and importance of adoption of such concept can be seen through monitoring of pollutants levels in all mediums of the environment. The aim of this investigation is to gain an insight into the composition of atmospheric precipitation through monitoring and analysis of heavy metal transport in the atmosphere. Heavy metal concentrations were determined in the samples of atmospheric precipitation collected on GAW/EMEP station Kamenički Vis, during 2008 and 2009. Precipitation samples were collected using bulk (dry-wet) method. Content of selected heavy metals (Fe, Cu, Zn, Al, Pb, Ni, Mn and Cd) in precipitation samples was determined using inductively coupled plasma mass spectroscopy (ICP-MS). Obtained data shows an increase in concentration levels of Fe, Ni, Cu, Pb and Mn in 2009, compared to 2008, however further long-term measurements are necessary in order to confirm this trend. Such investigation is underway.",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis, Monitoring of heavy metal content in atmospheric precipitation in unsettled region Kamenički Vis",
pages = "480-477",
number = "63",
volume = "18",
url = "conv_247"
}
Tripić-Stanković, A., Ćosović, A.,& Adamović, V.. (2011). Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 18(63), 477-480.
conv_247
Tripić-Stanković A, Ćosović A, Adamović V. Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis. in Ecologica. 2011;18(63):477-480.
conv_247 .
Tripić-Stanković, Aleksandra, Ćosović, Aleksandar, Adamović, Vladimir, "Praćenje sadržaja teških metala u padavinama u nenastanjenoj oblasti Kamenički vis" in Ecologica, 18, no. 63 (2011):477-480,
conv_247 .

Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata

Šoštarić, Tatjana; Adamović, Vladimir; Avdalović, Jelena; Ćosović, Aleksandar; Lopičić, Zorica

(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2010)

TY  - JOUR
AU  - Šoštarić, Tatjana
AU  - Adamović, Vladimir
AU  - Avdalović, Jelena
AU  - Ćosović, Aleksandar
AU  - Lopičić, Zorica
PY  - 2010
UR  - https://ritnms.itnms.ac.rs/handle/123456789/185
AB  - Mikrobiološko luženje siromašnih ruda i jalovina nalazi danas veliku primenu, kako za dobijanje 'dopunskih' količina metala, tako i u konceptu zaštite životne sredine. Prirodni proces mikrobiološkog luženja, relativno jednostavnom tehnologijom, se stavlja pod kontrolu, usmerava, i na taj način koristi za sprečavanje nekontrolisanog odliva korisnih komponenti u vodotokove (koji u ovoj sredini predstavljaju polutante). Prema svetskim iskustvima, biološki tretman sulfidnih minerala, danas spada u kategoriju konvencionalnih tehnologija za dobijanje zlata i bakra. Takođe, pored ova dva metala, moguća je i ekstrakcija urana, kobalta, nikla i cinka iz polimetaličnih ruda. Ovaj rad predstavlja pregled dosadašnjih saznanja u vezi biodiverziteta acidofilnih mikroorganizama koji su uključeni u oksidaciju sulfidnih minerala, kao i prirode njihovih međusobnih odnosa. Razvojem i usavršavanjem novih tehnika za indentifikaciju mikroorganizama uvećala su se i saznanja o biodiverzitetu mikroorganizama sposobnih da rastu na haldama, odlagalištima i drugim sličnim mestima koja su za čoveka od komercijalne važnosti. Ovakva staništa karakteriše veoma heterogena sredina što utiče na vremensku i prostornu varijabilnost među populacijama mikroorganizama. Prilikom analize mikroflore uočen je iznenađujuće visok biodiverzitet, kao i pojava mikroorganizama iz razdela Firmicutes. Rezultati laboratorijskih eksperimenata u kojima su simulirani uslovi koji vladaju u sistemima kao što su bioreaktori, pokazuju da su mikrobiološki konzorcijumi otporniji i izdržljiviji u odnosu na čiste kulture acidofila. Takođe, i da su mnogo efikasniji u biološkoj oksidaciji ruda i koncentrata. .
AB  - Microbiological leaching of low-grade ores and mine tailings is used nowadays as a method of supplying additional quantities of metal as well as protection of the environment. Natural processes of microbiological leaching, by use of relatively simple technology, are controlled and focused so that uncontrolled loss of useful components (pollutants in this environment) into streams and rivers is stopped. According to the international experience biomining of sulfide minerals is an established global biotechnology for recovering gold and copper. In addition to those two metals it is also possible to extract uranium, cobalt, nickel and zinc from polimetalic ores. This paper presents review of the current knowledge of the biodiversity of the acidofile microorganisms that participate in oxidation of sulfide minerals as well as the nature of their relationships. As the new techniques for identification of microorganisms are discovered and developed the knowledge of the biodiversity of microorganisms capable of growth on dump ores, mine tailings and etc., has increased. This knowledge is of great commercial importance. This type of habitat are characterised by heterogeneous growth environment which influences time and spatial differences in population compositions of the microorganisms. Due to recent research a high biodiversity of those microorganisms was described as well a presence of phylum Firmicutes. The results from the laboratory experiments which have simulated both stirred tank and heap boireactor systems have shown that microbial consortia are more robust than pure cultures of acidophiles, and also tend to be more effective at bioleaching and bio-oxidising ores and concentrates. .
PB  - Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd
T2  - Ecologica
T1  - Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata
T1  - Biodiversity and ecology of acidophiles used in microbiological processing of ores and mineral concentrates
EP  - 192
IS  - 58
SP  - 187
VL  - 17
UR  - conv_243
ER  - 
@article{
author = "Šoštarić, Tatjana and Adamović, Vladimir and Avdalović, Jelena and Ćosović, Aleksandar and Lopičić, Zorica",
year = "2010",
abstract = "Mikrobiološko luženje siromašnih ruda i jalovina nalazi danas veliku primenu, kako za dobijanje 'dopunskih' količina metala, tako i u konceptu zaštite životne sredine. Prirodni proces mikrobiološkog luženja, relativno jednostavnom tehnologijom, se stavlja pod kontrolu, usmerava, i na taj način koristi za sprečavanje nekontrolisanog odliva korisnih komponenti u vodotokove (koji u ovoj sredini predstavljaju polutante). Prema svetskim iskustvima, biološki tretman sulfidnih minerala, danas spada u kategoriju konvencionalnih tehnologija za dobijanje zlata i bakra. Takođe, pored ova dva metala, moguća je i ekstrakcija urana, kobalta, nikla i cinka iz polimetaličnih ruda. Ovaj rad predstavlja pregled dosadašnjih saznanja u vezi biodiverziteta acidofilnih mikroorganizama koji su uključeni u oksidaciju sulfidnih minerala, kao i prirode njihovih međusobnih odnosa. Razvojem i usavršavanjem novih tehnika za indentifikaciju mikroorganizama uvećala su se i saznanja o biodiverzitetu mikroorganizama sposobnih da rastu na haldama, odlagalištima i drugim sličnim mestima koja su za čoveka od komercijalne važnosti. Ovakva staništa karakteriše veoma heterogena sredina što utiče na vremensku i prostornu varijabilnost među populacijama mikroorganizama. Prilikom analize mikroflore uočen je iznenađujuće visok biodiverzitet, kao i pojava mikroorganizama iz razdela Firmicutes. Rezultati laboratorijskih eksperimenata u kojima su simulirani uslovi koji vladaju u sistemima kao što su bioreaktori, pokazuju da su mikrobiološki konzorcijumi otporniji i izdržljiviji u odnosu na čiste kulture acidofila. Takođe, i da su mnogo efikasniji u biološkoj oksidaciji ruda i koncentrata. ., Microbiological leaching of low-grade ores and mine tailings is used nowadays as a method of supplying additional quantities of metal as well as protection of the environment. Natural processes of microbiological leaching, by use of relatively simple technology, are controlled and focused so that uncontrolled loss of useful components (pollutants in this environment) into streams and rivers is stopped. According to the international experience biomining of sulfide minerals is an established global biotechnology for recovering gold and copper. In addition to those two metals it is also possible to extract uranium, cobalt, nickel and zinc from polimetalic ores. This paper presents review of the current knowledge of the biodiversity of the acidofile microorganisms that participate in oxidation of sulfide minerals as well as the nature of their relationships. As the new techniques for identification of microorganisms are discovered and developed the knowledge of the biodiversity of microorganisms capable of growth on dump ores, mine tailings and etc., has increased. This knowledge is of great commercial importance. This type of habitat are characterised by heterogeneous growth environment which influences time and spatial differences in population compositions of the microorganisms. Due to recent research a high biodiversity of those microorganisms was described as well a presence of phylum Firmicutes. The results from the laboratory experiments which have simulated both stirred tank and heap boireactor systems have shown that microbial consortia are more robust than pure cultures of acidophiles, and also tend to be more effective at bioleaching and bio-oxidising ores and concentrates. .",
publisher = "Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd",
journal = "Ecologica",
title = "Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata, Biodiversity and ecology of acidophiles used in microbiological processing of ores and mineral concentrates",
pages = "192-187",
number = "58",
volume = "17",
url = "conv_243"
}
Šoštarić, T., Adamović, V., Avdalović, J., Ćosović, A.,& Lopičić, Z.. (2010). Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata. in Ecologica
Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd., 17(58), 187-192.
conv_243
Šoštarić T, Adamović V, Avdalović J, Ćosović A, Lopičić Z. Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata. in Ecologica. 2010;17(58):187-192.
conv_243 .
Šoštarić, Tatjana, Adamović, Vladimir, Avdalović, Jelena, Ćosović, Aleksandar, Lopičić, Zorica, "Biodiverzitet i ekologija acidofilnih mikroorganizama koji se koriste za tretman ruda i koncentrata" in Ecologica, 17, no. 58 (2010):187-192,
conv_243 .

Natural zeolite in increasing use of renewable and waste energy in Serbia

Lopičić, Zorica; Adamović, Vladimir; Ćosović, Aleksandar; Grbavčić, M.; Jekić, J.

(2008)

TY  - CONF
AU  - Lopičić, Zorica
AU  - Adamović, Vladimir
AU  - Ćosović, Aleksandar
AU  - Grbavčić, M.
AU  - Jekić, J.
PY  - 2008
UR  - https://ritnms.itnms.ac.rs/handle/123456789/125
AB  - Analyses on possible applications of natural minerals as a tool to help Serbia realize renewable energy goals have been carried out, with emphasis on promoting new and clean energy and environment technology for the country. The application of natural minerals as thermal energy storage systems is examined. The possibility of achieving high efficiencies under typical solar application conditions is highlighted. This is an abstract of a paper presented at the 18th International Congress of Chemical and Process Engineering (Prague, Czech Republic 8/24-28/2008).
C3  - CHISA 2008 - 18th International Congress of Chemical and Process Engineering
T1  - Natural zeolite in increasing use of renewable and waste energy in Serbia
UR  - conv_1093
ER  - 
@conference{
author = "Lopičić, Zorica and Adamović, Vladimir and Ćosović, Aleksandar and Grbavčić, M. and Jekić, J.",
year = "2008",
abstract = "Analyses on possible applications of natural minerals as a tool to help Serbia realize renewable energy goals have been carried out, with emphasis on promoting new and clean energy and environment technology for the country. The application of natural minerals as thermal energy storage systems is examined. The possibility of achieving high efficiencies under typical solar application conditions is highlighted. This is an abstract of a paper presented at the 18th International Congress of Chemical and Process Engineering (Prague, Czech Republic 8/24-28/2008).",
journal = "CHISA 2008 - 18th International Congress of Chemical and Process Engineering",
title = "Natural zeolite in increasing use of renewable and waste energy in Serbia",
url = "conv_1093"
}
Lopičić, Z., Adamović, V., Ćosović, A., Grbavčić, M.,& Jekić, J.. (2008). Natural zeolite in increasing use of renewable and waste energy in Serbia. in CHISA 2008 - 18th International Congress of Chemical and Process Engineering.
conv_1093
Lopičić Z, Adamović V, Ćosović A, Grbavčić M, Jekić J. Natural zeolite in increasing use of renewable and waste energy in Serbia. in CHISA 2008 - 18th International Congress of Chemical and Process Engineering. 2008;.
conv_1093 .
Lopičić, Zorica, Adamović, Vladimir, Ćosović, Aleksandar, Grbavčić, M., Jekić, J., "Natural zeolite in increasing use of renewable and waste energy in Serbia" in CHISA 2008 - 18th International Congress of Chemical and Process Engineering (2008),
conv_1093 .

The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi

Stojanović, J; Grbavčić, M.; Ćosović, Aleksandar; Stojanović, Mirjana

(Casa Editrice Tilgher-Genova sas, 2004)

TY  - JOUR
AU  - Stojanović, J
AU  - Grbavčić, M.
AU  - Ćosović, Aleksandar
AU  - Stojanović, Mirjana
PY  - 2004
UR  - https://ritnms.itnms.ac.rs/handle/123456789/68
AB  - Detergent "Merix" (Merima-Krusevac) and its components, sodiumtripolyphosphate and ethoxyled oleyl-cetyl alcohol in defined concentrations have influence on the enzymatic activity, bioproduction of amino acids and proteins and total biomass of species Aspergillus niger (A. niger) and Fusarium oxysporum (F. oxysporum). Detergent in concentration of 1% vol., in some cases, significantly stimulated production of the majority of amino acids. Detergent and its components (ethoxyled oleyl-cetyl alcohol and sodiumtripolyphosphate) in concentration of 1% vol. showed different influences on the production of proteins by the species of fungi A. niger and F. oxysporum. The enzymatic activity of fungi A. niger and F. oxysporum changed from total inhibition up to partial or total stimulation under influence of investigated pollutants. Detergent, sodium tripolyphosphate and ethoxyled oleyl-cetyl alcohol all in concentration of 1% vol. have reduced the production of the biomass of fungi A. niger and F. oxysporum. Investigated fungi have shown different response to the used pollutants.
PB  - Casa Editrice Tilgher-Genova sas
T2  - Rivista di Biologia - Biology Forum
T1  - The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi
EP  - 339
IS  - 2
SP  - 329
VL  - 97
UR  - conv_1135
ER  - 
@article{
author = "Stojanović, J and Grbavčić, M. and Ćosović, Aleksandar and Stojanović, Mirjana",
year = "2004",
abstract = "Detergent "Merix" (Merima-Krusevac) and its components, sodiumtripolyphosphate and ethoxyled oleyl-cetyl alcohol in defined concentrations have influence on the enzymatic activity, bioproduction of amino acids and proteins and total biomass of species Aspergillus niger (A. niger) and Fusarium oxysporum (F. oxysporum). Detergent in concentration of 1% vol., in some cases, significantly stimulated production of the majority of amino acids. Detergent and its components (ethoxyled oleyl-cetyl alcohol and sodiumtripolyphosphate) in concentration of 1% vol. showed different influences on the production of proteins by the species of fungi A. niger and F. oxysporum. The enzymatic activity of fungi A. niger and F. oxysporum changed from total inhibition up to partial or total stimulation under influence of investigated pollutants. Detergent, sodium tripolyphosphate and ethoxyled oleyl-cetyl alcohol all in concentration of 1% vol. have reduced the production of the biomass of fungi A. niger and F. oxysporum. Investigated fungi have shown different response to the used pollutants.",
publisher = "Casa Editrice Tilgher-Genova sas",
journal = "Rivista di Biologia - Biology Forum",
title = "The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi",
pages = "339-329",
number = "2",
volume = "97",
url = "conv_1135"
}
Stojanović, J., Grbavčić, M., Ćosović, A.,& Stojanović, M.. (2004). The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi. in Rivista di Biologia - Biology Forum
Casa Editrice Tilgher-Genova sas., 97(2), 329-339.
conv_1135
Stojanović J, Grbavčić M, Ćosović A, Stojanović M. The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi. in Rivista di Biologia - Biology Forum. 2004;97(2):329-339.
conv_1135 .
Stojanović, J, Grbavčić, M., Ćosović, Aleksandar, Stojanović, Mirjana, "The influence of detergent, the active component of detergent and sodiumtripolyphosphate on the biochemical process of some fungi" in Rivista di Biologia - Biology Forum, 97, no. 2 (2004):329-339,
conv_1135 .
2