Petronijević, Nela

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  • Petronijević, Nela (7)

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Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra

Radovanović, Dragana; Štulović, Marija; Petronijević, Nela

(2023)

TY  - PAT
AU  - Radovanović, Dragana
AU  - Štulović, Marija
AU  - Petronijević, Nela
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7081
AB  - Pronalazak jeste postupak interaktivnog tretmana dve vrste otpada koji nastaju tokom primarne proizvodnje bakra u cilju dobijanja bakra. Prvi je oksidna raskrivka nastala iskopavanjem sulfidne rude bakra, koja sadrži alumino-silikatne minerale (70-80%), karbonate alkalnih i zemnoalkalnih metala (10-20%), gvožđe (5-10%) i bakar (0,10-0,20%). Druga vrsta otpada je otpadna voda iz topionice bakra sa visokim sadržajem kiseline (pH<0,90), rastvorenog bakra (≥0,50 g/l) i procesnih nečistoća. 
Interaktivni tretman podrazumeva mešanje oksidne raskrivke i kisele otpadne vode u hidrometalurškom reaktoru pri čemu se interaktivni efekat ogleda u istovremenim procesima neutralizacije kiseline i luženja bakra. Tretirana otpadna voda (pH≥0,90 i koncentracija Cu ≥1,0 g/dm3), dobijena interaktivnim tretmanom, je pogodna za dobijanje bakra kao katodnog bakra procesom solvent ekstrakcije/elektrovininga. Interaktivnim tretmanom otpada se smanjuje njihov štetan uticaj na životnu sredinu, smanjuje količina odloženog otpada, smanjuje gubitak bakra kroz otpadne tokove i pri tom dobija rastvor pogodan za dobijanje bakra.
T1  - Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra
T1  - The process of interactive treatment of overburden and wastewater from a copper smelter for recovery of copper
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7081
ER  - 
@misc{
author = "Radovanović, Dragana and Štulović, Marija and Petronijević, Nela",
year = "2023",
abstract = "Pronalazak jeste postupak interaktivnog tretmana dve vrste otpada koji nastaju tokom primarne proizvodnje bakra u cilju dobijanja bakra. Prvi je oksidna raskrivka nastala iskopavanjem sulfidne rude bakra, koja sadrži alumino-silikatne minerale (70-80%), karbonate alkalnih i zemnoalkalnih metala (10-20%), gvožđe (5-10%) i bakar (0,10-0,20%). Druga vrsta otpada je otpadna voda iz topionice bakra sa visokim sadržajem kiseline (pH<0,90), rastvorenog bakra (≥0,50 g/l) i procesnih nečistoća. 
Interaktivni tretman podrazumeva mešanje oksidne raskrivke i kisele otpadne vode u hidrometalurškom reaktoru pri čemu se interaktivni efekat ogleda u istovremenim procesima neutralizacije kiseline i luženja bakra. Tretirana otpadna voda (pH≥0,90 i koncentracija Cu ≥1,0 g/dm3), dobijena interaktivnim tretmanom, je pogodna za dobijanje bakra kao katodnog bakra procesom solvent ekstrakcije/elektrovininga. Interaktivnim tretmanom otpada se smanjuje njihov štetan uticaj na životnu sredinu, smanjuje količina odloženog otpada, smanjuje gubitak bakra kroz otpadne tokove i pri tom dobija rastvor pogodan za dobijanje bakra.",
title = "Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra, The process of interactive treatment of overburden and wastewater from a copper smelter for recovery of copper",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7081"
}
Radovanović, D., Štulović, M.,& Petronijević, N.. (2023). Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra. .
https://hdl.handle.net/21.15107/rcub_technorep_7081
Radovanović D, Štulović M, Petronijević N. Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra. 2023;.
https://hdl.handle.net/21.15107/rcub_technorep_7081 .
Radovanović, Dragana, Štulović, Marija, Petronijević, Nela, "Postupak interaktivnog tretmana oksidne raskrivke i otpadne vode iz topionice bakra za dobijanje bakra" (2023),
https://hdl.handle.net/21.15107/rcub_technorep_7081 .

Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia

Petronijević, Nela; Radovanović, Dragana; Štulović, Marija; Sokić, Miroslav; Jovanović, Gvozden; Kamberović, Željko; Stanković, Srđan; Stopić, Srećko; Onjia, Antonije

(MDPI, 2022)

TY  - JOUR
AU  - Petronijević, Nela
AU  - Radovanović, Dragana
AU  - Štulović, Marija
AU  - Sokić, Miroslav
AU  - Jovanović, Gvozden
AU  - Kamberović, Željko
AU  - Stanković, Srđan
AU  - Stopić, Srećko
AU  - Onjia, Antonije
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5244
AB  - Acid mine drainage (AMD) is a waste from mining sites, usually acidic, with high concentrations of sulfates and heavy metal ions. This study investigates the AMD neutralization process using fly ash (FA) as an alternative material. Samples of FA from coal-fired power plants in Serbia (“Nikola Tesla” (EF) and “Kostolac” (KOST)) were analyzed and used. The results were compared with the treatment efficiency of commercial neutralization agent (NaOH). The alkaline nature of FA was the basis for use in the treatment process of the extremely acid Lake Robule (pH 2.46), located in the mining areas of eastern Serbia. The optimal S/L ratio for the AMD neutralization process determined for EF was 25 wt.%, and for KOST it was 20 wt.%. The mechanism of the neutralization process was analyzed using the ANC test and PHREEQC program. The element concentrations and pH values in solutions indicated that FA samples could neutralize Lake Robule with more than 99% of Al, Fe, Cu, Zn, and more than 89% of Pb precipitated. Formation of insoluble (oxy)hydroxide forms (Fe3+ and Al3+ ions) creates favorable conditions for co-precipitation of other trace metals (Cu, Zn, Ni, Pb, and Cd) from AMD, which is further enhanced by cation adsorption on FA particles. FA proved to be a more effective neutralization agent than NaOH due to its adsorption effect, while among the FA samples, KOST was more effective due to the aging process through the carbonization reaction. Using FA as an alternative material is a promising and sustainable method for treating AMD, with economic and environmental benefits.
PB  - MDPI
T2  - Water (Switzerland)
T1  - Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia
IS  - 20
SP  - 3244
VL  - 14
DO  - 10.3390/w14203244
ER  - 
@article{
author = "Petronijević, Nela and Radovanović, Dragana and Štulović, Marija and Sokić, Miroslav and Jovanović, Gvozden and Kamberović, Željko and Stanković, Srđan and Stopić, Srećko and Onjia, Antonije",
year = "2022",
abstract = "Acid mine drainage (AMD) is a waste from mining sites, usually acidic, with high concentrations of sulfates and heavy metal ions. This study investigates the AMD neutralization process using fly ash (FA) as an alternative material. Samples of FA from coal-fired power plants in Serbia (“Nikola Tesla” (EF) and “Kostolac” (KOST)) were analyzed and used. The results were compared with the treatment efficiency of commercial neutralization agent (NaOH). The alkaline nature of FA was the basis for use in the treatment process of the extremely acid Lake Robule (pH 2.46), located in the mining areas of eastern Serbia. The optimal S/L ratio for the AMD neutralization process determined for EF was 25 wt.%, and for KOST it was 20 wt.%. The mechanism of the neutralization process was analyzed using the ANC test and PHREEQC program. The element concentrations and pH values in solutions indicated that FA samples could neutralize Lake Robule with more than 99% of Al, Fe, Cu, Zn, and more than 89% of Pb precipitated. Formation of insoluble (oxy)hydroxide forms (Fe3+ and Al3+ ions) creates favorable conditions for co-precipitation of other trace metals (Cu, Zn, Ni, Pb, and Cd) from AMD, which is further enhanced by cation adsorption on FA particles. FA proved to be a more effective neutralization agent than NaOH due to its adsorption effect, while among the FA samples, KOST was more effective due to the aging process through the carbonization reaction. Using FA as an alternative material is a promising and sustainable method for treating AMD, with economic and environmental benefits.",
publisher = "MDPI",
journal = "Water (Switzerland)",
title = "Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia",
number = "20",
pages = "3244",
volume = "14",
doi = "10.3390/w14203244"
}
Petronijević, N., Radovanović, D., Štulović, M., Sokić, M., Jovanović, G., Kamberović, Ž., Stanković, S., Stopić, S.,& Onjia, A.. (2022). Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia. in Water (Switzerland)
MDPI., 14(20), 3244.
https://doi.org/10.3390/w14203244
Petronijević N, Radovanović D, Štulović M, Sokić M, Jovanović G, Kamberović Ž, Stanković S, Stopić S, Onjia A. Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia. in Water (Switzerland). 2022;14(20):3244.
doi:10.3390/w14203244 .
Petronijević, Nela, Radovanović, Dragana, Štulović, Marija, Sokić, Miroslav, Jovanović, Gvozden, Kamberović, Željko, Stanković, Srđan, Stopić, Srećko, Onjia, Antonije, "Analysis of the Mechanism of Acid Mine Drainage Neutralization Using Fly Ash as an Alternative Material: A Case Study of the Extremely Acidic Lake Robule in Eastern Serbia" in Water (Switzerland), 14, no. 20 (2022):3244,
https://doi.org/10.3390/w14203244 . .
5
5

Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia)

Petronijević, Nela; Stanković, Srđan; Radovanović, Dragana; Sokić, Miroslav; Marković, Branislav; Stopić, Srećko; Kamberović, Željko

(MDPI, Basel, 2020)

TY  - JOUR
AU  - Petronijević, Nela
AU  - Stanković, Srđan
AU  - Radovanović, Dragana
AU  - Sokić, Miroslav
AU  - Marković, Branislav
AU  - Stopić, Srećko
AU  - Kamberović, Željko
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4485
AB  - Flotation tailings rich in carbonate minerals from the tailings deposit of the copper mine Majdanpek (Serbia) were applied for neutralization of the water taken from the extremely acidic Lake Robule (Bor, Serbia). Tests conducted in Erlenmeyer flasks showed that after neutralization of the lake water to pH 7, over 99% of aluminum (Al), iron (Fe), and copper (Cu) precipitated, as well as 92% of Zn and 98% of Pb. In order to remove residual Mn and Ag, the water was further treated with NaOH. After treatment with NaOH, all concentrations of the metals in the lake water samples were below discharge limits for municipal wastewater according to the national legislation of the Republic of Serbia. The results of this work suggest that mining waste could be used for active neutralization of the acid mine drainage. The use of the mining waste instead of lime could reduce the costs of the active treatment of the acid mine drainage.
PB  - MDPI, Basel
T2  - Metals
T1  - Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia)
IS  - 1
VL  - 10
DO  - 10.3390/met10010016
ER  - 
@article{
author = "Petronijević, Nela and Stanković, Srđan and Radovanović, Dragana and Sokić, Miroslav and Marković, Branislav and Stopić, Srećko and Kamberović, Željko",
year = "2020",
abstract = "Flotation tailings rich in carbonate minerals from the tailings deposit of the copper mine Majdanpek (Serbia) were applied for neutralization of the water taken from the extremely acidic Lake Robule (Bor, Serbia). Tests conducted in Erlenmeyer flasks showed that after neutralization of the lake water to pH 7, over 99% of aluminum (Al), iron (Fe), and copper (Cu) precipitated, as well as 92% of Zn and 98% of Pb. In order to remove residual Mn and Ag, the water was further treated with NaOH. After treatment with NaOH, all concentrations of the metals in the lake water samples were below discharge limits for municipal wastewater according to the national legislation of the Republic of Serbia. The results of this work suggest that mining waste could be used for active neutralization of the acid mine drainage. The use of the mining waste instead of lime could reduce the costs of the active treatment of the acid mine drainage.",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia)",
number = "1",
volume = "10",
doi = "10.3390/met10010016"
}
Petronijević, N., Stanković, S., Radovanović, D., Sokić, M., Marković, B., Stopić, S.,& Kamberović, Ž.. (2020). Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia). in Metals
MDPI, Basel., 10(1).
https://doi.org/10.3390/met10010016
Petronijević N, Stanković S, Radovanović D, Sokić M, Marković B, Stopić S, Kamberović Ž. Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia). in Metals. 2020;10(1).
doi:10.3390/met10010016 .
Petronijević, Nela, Stanković, Srđan, Radovanović, Dragana, Sokić, Miroslav, Marković, Branislav, Stopić, Srećko, Kamberović, Željko, "Application of the Flotation Tailings as an Alternative Material for an Acid Mine Drainage Remediation: A Case Study of the Extremely Acidic Lake Robule (Serbia)" in Metals, 10, no. 1 (2020),
https://doi.org/10.3390/met10010016 . .
10
5
10

Sustainable mining towards accomplishing circular economy principles

Petronijević, Nela; Alivojvodić, Vesna; Sokić, Miroslav; Marković, Branislav; Stanković, Srđan; Radovanović, Dragana

(Institut za istrazivanja i projektovanja u privredi, 2020)

TY  - JOUR
AU  - Petronijević, Nela
AU  - Alivojvodić, Vesna
AU  - Sokić, Miroslav
AU  - Marković, Branislav
AU  - Stanković, Srđan
AU  - Radovanović, Dragana
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4550
AB  - Today human society is already witnessing rapid depletion of non-renewable ore resources. As the distribution of raw material resources globally is very off-balance, and preassure on environment as the consequence of ore exploatation is not negligible, re-utilization and recycling of industrial side-streams gaining on importance. Finding new potentially anthropogenic resources of material (at first place critical raw materials) are inline with sustainable waste management goals, and in correlation with boundaries given by the circular economy principles. Side-streams from mines can become source for recovery of these materials. The aim of this paper was to analyze position of mining waste in correlation with circular economy principles, as well potential for implementation of them within extraction industry in the Republic of Serbia.
PB  - Institut za istrazivanja i projektovanja u privredi
T2  - Journal of Applied Engineering Science
T1  - Sustainable mining towards accomplishing circular economy principles
EP  - 499
IS  - 4
SP  - 493
VL  - 18
DO  - 10.5937/jaes0-27460
ER  - 
@article{
author = "Petronijević, Nela and Alivojvodić, Vesna and Sokić, Miroslav and Marković, Branislav and Stanković, Srđan and Radovanović, Dragana",
year = "2020",
abstract = "Today human society is already witnessing rapid depletion of non-renewable ore resources. As the distribution of raw material resources globally is very off-balance, and preassure on environment as the consequence of ore exploatation is not negligible, re-utilization and recycling of industrial side-streams gaining on importance. Finding new potentially anthropogenic resources of material (at first place critical raw materials) are inline with sustainable waste management goals, and in correlation with boundaries given by the circular economy principles. Side-streams from mines can become source for recovery of these materials. The aim of this paper was to analyze position of mining waste in correlation with circular economy principles, as well potential for implementation of them within extraction industry in the Republic of Serbia.",
publisher = "Institut za istrazivanja i projektovanja u privredi",
journal = "Journal of Applied Engineering Science",
title = "Sustainable mining towards accomplishing circular economy principles",
pages = "499-493",
number = "4",
volume = "18",
doi = "10.5937/jaes0-27460"
}
Petronijević, N., Alivojvodić, V., Sokić, M., Marković, B., Stanković, S.,& Radovanović, D.. (2020). Sustainable mining towards accomplishing circular economy principles. in Journal of Applied Engineering Science
Institut za istrazivanja i projektovanja u privredi., 18(4), 493-499.
https://doi.org/10.5937/jaes0-27460
Petronijević N, Alivojvodić V, Sokić M, Marković B, Stanković S, Radovanović D. Sustainable mining towards accomplishing circular economy principles. in Journal of Applied Engineering Science. 2020;18(4):493-499.
doi:10.5937/jaes0-27460 .
Petronijević, Nela, Alivojvodić, Vesna, Sokić, Miroslav, Marković, Branislav, Stanković, Srđan, Radovanović, Dragana, "Sustainable mining towards accomplishing circular economy principles" in Journal of Applied Engineering Science, 18, no. 4 (2020):493-499,
https://doi.org/10.5937/jaes0-27460 . .
3
3

Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid

Sokić, Miroslav; Marković, Branislav; Stanković, Srđan; Karnberović, Željko; Štrbac, Nada; Manojlović, Vaso; Petronijević, Nela

(MDPI, Basel, 2019)

TY  - JOUR
AU  - Sokić, Miroslav
AU  - Marković, Branislav
AU  - Stanković, Srđan
AU  - Karnberović, Željko
AU  - Štrbac, Nada
AU  - Manojlović, Vaso
AU  - Petronijević, Nela
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4112
AB  - In ores, chalcopyrite is usually associated with other sulfide minerals, such as sphalerite, galena, and pyrite, in a dispersed form, with complex mineralogical structures. Concentrates obtained by flotation of such ores are unsuitable for pyrometallurgical processing owing to their poor quality and low metal recovery. This paper presents the leaching of chalcopyrite concentrate from the location "Rudnik, Serbia". The samples from the flotation plant were treated with hydrogen peroxide in sulfuric acid. The influences of temperature, particle size, stirring speed, as well as the concentrations of hydrogen peroxide and sulfuric acid were followed and discussed. Hence, the main objective was to optimize the relevant conditions and to determine the reaction kinetics. It was remarked that the increase in temperature, hydrogen peroxide content, and sulfuric acid concentration, as well as the decrease in particle size and stirring speed, contribute to the dissolution of chalcopyrite. The dissolution kinetics follow a model controlled by diffusion, and the lixiviant diffusion controls the rate of reaction through the sulfur layer. Finally, the main characterization methods used to corroborate the obtained results were X-ray diffraction (XRD) as well as qualitative and quantitative light microscopy of the chalcopyrite concentrate samples and the leach residue.
PB  - MDPI, Basel
T2  - Metals
T1  - Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid
IS  - 11
VL  - 9
DO  - 10.3390/met9111173
ER  - 
@article{
author = "Sokić, Miroslav and Marković, Branislav and Stanković, Srđan and Karnberović, Željko and Štrbac, Nada and Manojlović, Vaso and Petronijević, Nela",
year = "2019",
abstract = "In ores, chalcopyrite is usually associated with other sulfide minerals, such as sphalerite, galena, and pyrite, in a dispersed form, with complex mineralogical structures. Concentrates obtained by flotation of such ores are unsuitable for pyrometallurgical processing owing to their poor quality and low metal recovery. This paper presents the leaching of chalcopyrite concentrate from the location "Rudnik, Serbia". The samples from the flotation plant were treated with hydrogen peroxide in sulfuric acid. The influences of temperature, particle size, stirring speed, as well as the concentrations of hydrogen peroxide and sulfuric acid were followed and discussed. Hence, the main objective was to optimize the relevant conditions and to determine the reaction kinetics. It was remarked that the increase in temperature, hydrogen peroxide content, and sulfuric acid concentration, as well as the decrease in particle size and stirring speed, contribute to the dissolution of chalcopyrite. The dissolution kinetics follow a model controlled by diffusion, and the lixiviant diffusion controls the rate of reaction through the sulfur layer. Finally, the main characterization methods used to corroborate the obtained results were X-ray diffraction (XRD) as well as qualitative and quantitative light microscopy of the chalcopyrite concentrate samples and the leach residue.",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid",
number = "11",
volume = "9",
doi = "10.3390/met9111173"
}
Sokić, M., Marković, B., Stanković, S., Karnberović, Ž., Štrbac, N., Manojlović, V.,& Petronijević, N.. (2019). Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid. in Metals
MDPI, Basel., 9(11).
https://doi.org/10.3390/met9111173
Sokić M, Marković B, Stanković S, Karnberović Ž, Štrbac N, Manojlović V, Petronijević N. Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid. in Metals. 2019;9(11).
doi:10.3390/met9111173 .
Sokić, Miroslav, Marković, Branislav, Stanković, Srđan, Karnberović, Željko, Štrbac, Nada, Manojlović, Vaso, Petronijević, Nela, "Kinetics of Chalcopyrite Leaching by Hydrogen Peroxide in Sulfuric Acid" in Metals, 9, no. 11 (2019),
https://doi.org/10.3390/met9111173 . .
31
13
30

Treatment of the acidic effluent from a copper smelter by flotation tailings

Sokić, Miroslav; Radovanović, Dragana; Marković, Branislav; Stojanović, Jovica; Kamberović, Željko; Petronijević, Nela; Stanković, Srđan

(Savez hemijskih inženjera, Beograd, 2019)

TY  - JOUR
AU  - Sokić, Miroslav
AU  - Radovanović, Dragana
AU  - Marković, Branislav
AU  - Stojanović, Jovica
AU  - Kamberović, Željko
AU  - Petronijević, Nela
AU  - Stanković, Srđan
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4268
AB  - Since commissioning in 1961, the copper mine Majdanpek, a part of the Mining and Smelting Complex Bor (RTB Bor), produced approximately 378 million tons of flotation tailings. Semiquantitative mineralogical analysis of the flotation tailings revealed significant content of carbonate minerals (approximately 20-25 %), indicating high acid neutralization capacity. Also, approximately 70 % of copper is in the form of the oxide mineral cuprite (Cu2O). Copper can be easily leached from cuprite by using sulphuric acid. The RTB Bor copper smelter generates 8.7 m(3)h(-1) of extremely acidic waste effluent (142.4 kgm(-3) of sulphuric acid, pH - 0.464) with relatively high concentrations of dissolved metals and metalloids (Cu, Fe, Zn, Pb and As). The effluent is currently treated with hydrated lime. The present study focused on application of flotation tailings as a neutralizing agent for acidic effluents. Laboratory experiments followed by computer simulation of the industrial process showed that 99% of the acid can be neutralized with flotation tailings in a series of six reactors resulting in the final copper concentration of 1.55 gL(-1). Benefits of the proposed process are: lower environmental impact of the process and reduced costs of neutralization of the acidic effluent from the copper smelter.
PB  - Savez hemijskih inženjera, Beograd
T2  - Hemijska industrija
T1  - Treatment of the acidic effluent from a copper smelter by flotation tailings
EP  - 124
IS  - 2
SP  - 115
VL  - 73
DO  - 10.2298/HEMIND181009010S
ER  - 
@article{
author = "Sokić, Miroslav and Radovanović, Dragana and Marković, Branislav and Stojanović, Jovica and Kamberović, Željko and Petronijević, Nela and Stanković, Srđan",
year = "2019",
abstract = "Since commissioning in 1961, the copper mine Majdanpek, a part of the Mining and Smelting Complex Bor (RTB Bor), produced approximately 378 million tons of flotation tailings. Semiquantitative mineralogical analysis of the flotation tailings revealed significant content of carbonate minerals (approximately 20-25 %), indicating high acid neutralization capacity. Also, approximately 70 % of copper is in the form of the oxide mineral cuprite (Cu2O). Copper can be easily leached from cuprite by using sulphuric acid. The RTB Bor copper smelter generates 8.7 m(3)h(-1) of extremely acidic waste effluent (142.4 kgm(-3) of sulphuric acid, pH - 0.464) with relatively high concentrations of dissolved metals and metalloids (Cu, Fe, Zn, Pb and As). The effluent is currently treated with hydrated lime. The present study focused on application of flotation tailings as a neutralizing agent for acidic effluents. Laboratory experiments followed by computer simulation of the industrial process showed that 99% of the acid can be neutralized with flotation tailings in a series of six reactors resulting in the final copper concentration of 1.55 gL(-1). Benefits of the proposed process are: lower environmental impact of the process and reduced costs of neutralization of the acidic effluent from the copper smelter.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Hemijska industrija",
title = "Treatment of the acidic effluent from a copper smelter by flotation tailings",
pages = "124-115",
number = "2",
volume = "73",
doi = "10.2298/HEMIND181009010S"
}
Sokić, M., Radovanović, D., Marković, B., Stojanović, J., Kamberović, Ž., Petronijević, N.,& Stanković, S.. (2019). Treatment of the acidic effluent from a copper smelter by flotation tailings. in Hemijska industrija
Savez hemijskih inženjera, Beograd., 73(2), 115-124.
https://doi.org/10.2298/HEMIND181009010S
Sokić M, Radovanović D, Marković B, Stojanović J, Kamberović Ž, Petronijević N, Stanković S. Treatment of the acidic effluent from a copper smelter by flotation tailings. in Hemijska industrija. 2019;73(2):115-124.
doi:10.2298/HEMIND181009010S .
Sokić, Miroslav, Radovanović, Dragana, Marković, Branislav, Stojanović, Jovica, Kamberović, Željko, Petronijević, Nela, Stanković, Srđan, "Treatment of the acidic effluent from a copper smelter by flotation tailings" in Hemijska industrija, 73, no. 2 (2019):115-124,
https://doi.org/10.2298/HEMIND181009010S . .
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Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates

Bugarčić, Mladen; Milivojević, Milan; Marinković, Aleksandar; Marković, Branislav; Sokić, Miroslav; Petronijević, Nela; Stojanović, Jovica

(Savez inženjera metalurgije Srbije, Beograd, 2018)

TY  - JOUR
AU  - Bugarčić, Mladen
AU  - Milivojević, Milan
AU  - Marinković, Aleksandar
AU  - Marković, Branislav
AU  - Sokić, Miroslav
AU  - Petronijević, Nela
AU  - Stojanović, Jovica
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3882
AB  - This paper aims to determine the potential of volcanic rock found in Etna valley as an adsorbent of heavy metals in anionic form (chromates, arsenates, and selenates). Characterization of the volcanic rock was done with chemical methods (AAS, AES, gravimetric analysis, XRF), physicochemical methods (XRD, FTIR, SEM, DTA, DTG) and physical methods (porosity measurement, Microscopy in transmitted light). Also, equilibrium adsorption capacity was determined. All the results of adsorption capacity were satisfying considering the mineral composition, granulation, and porosity. The removal efficiency of chromates was the biggest (above 30 %) with adsorption capacity of 15.6 mg Cr g(-1). The lowest adsorption efficiency was with the selenates, approximately 18 %.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metallurgical & Materials Engineering
T1  - Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates
EP  - 144
IS  - 2
SP  - 133
VL  - 24
DO  - 10.30544/366
ER  - 
@article{
author = "Bugarčić, Mladen and Milivojević, Milan and Marinković, Aleksandar and Marković, Branislav and Sokić, Miroslav and Petronijević, Nela and Stojanović, Jovica",
year = "2018",
abstract = "This paper aims to determine the potential of volcanic rock found in Etna valley as an adsorbent of heavy metals in anionic form (chromates, arsenates, and selenates). Characterization of the volcanic rock was done with chemical methods (AAS, AES, gravimetric analysis, XRF), physicochemical methods (XRD, FTIR, SEM, DTA, DTG) and physical methods (porosity measurement, Microscopy in transmitted light). Also, equilibrium adsorption capacity was determined. All the results of adsorption capacity were satisfying considering the mineral composition, granulation, and porosity. The removal efficiency of chromates was the biggest (above 30 %) with adsorption capacity of 15.6 mg Cr g(-1). The lowest adsorption efficiency was with the selenates, approximately 18 %.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metallurgical & Materials Engineering",
title = "Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates",
pages = "144-133",
number = "2",
volume = "24",
doi = "10.30544/366"
}
Bugarčić, M., Milivojević, M., Marinković, A., Marković, B., Sokić, M., Petronijević, N.,& Stojanović, J.. (2018). Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates. in Metallurgical & Materials Engineering
Savez inženjera metalurgije Srbije, Beograd., 24(2), 133-144.
https://doi.org/10.30544/366
Bugarčić M, Milivojević M, Marinković A, Marković B, Sokić M, Petronijević N, Stojanović J. Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates. in Metallurgical & Materials Engineering. 2018;24(2):133-144.
doi:10.30544/366 .
Bugarčić, Mladen, Milivojević, Milan, Marinković, Aleksandar, Marković, Branislav, Sokić, Miroslav, Petronijević, Nela, Stojanović, Jovica, "Application of raw volcanic rock found in etna valley as an adsorbent of chromates, arsenates and selenates" in Metallurgical & Materials Engineering, 24, no. 2 (2018):133-144,
https://doi.org/10.30544/366 . .
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