Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200092 (University of Belgrade, Faculty of Civil Engineering)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200092 (University of Belgrade, Faculty of Civil Engineering) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200092 (Univerzitet u Beogradu, Građevinski fakultet) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200092 (Универзитет у Београду, Грађевински факултет) (sr)
Authors

Publications

Cathode ray tube waste glass in concrete preparation - increasing sustainability

Jelić, Ivana; Savić, Aleksandar; Miljojčić, Tatjana; Šljivić-Ivanović, Marija; Janković, Marija; Dimović, Slavko; Zakić, Dimitrije; Antonijevic, Dragi

(Beograd : Savez mašinskih i elektrotehničk ihinženjera i tehničara Srbije (SMEITS) : Društvo za obnovljive izvore električne energije, 2023)

TY  - CONF
AU  - Jelić, Ivana
AU  - Savić, Aleksandar
AU  - Miljojčić, Tatjana
AU  - Šljivić-Ivanović, Marija
AU  - Janković, Marija
AU  - Dimović, Slavko
AU  - Zakić, Dimitrije
AU  - Antonijevic, Dragi
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12571
AB  - The construction sector is responsible for approximately 39% of energy use and process-related carbon dioxide emissions. Mixing waste materials into concrete, as a substitute for cement and/or aggregate, increases energy efficiency and sustainability in general. Additionally, pressure on the environment is decreasing by reducing the amount of exploitation of natural raw materials. On the other hand, the rapid progress of the electronic industry has led to the generation of a large amount of electrical waste before the end of its useful life. Disposal of old monitors and TV screens, i.e. their cathode-ray tubes (CRT), represents a major problem for the environment because CRT waste is classified as hazardous due to its high lead content. This paper deals with an overview of investigations on CRT waste utilization in cement materials in order to increase sustainability and encourage a circular economy in the construction sector.
AB  - Građevinski sektor je odgovoran za približno 39% potrošnje energije i emisija ugljendioksida vezanih za date procese. Mešanje otpadnih materijala u beton, kao zamena za cement i/ili agregat, povećava energetsku efikasnost i održivost uopšteno. Pored toga, smanjuje se i pritisak na životnu sredinu smanjenjem eksploatacije prirodnih sirovina. S druge strane, brzi napredak elektronske industrije doveo je do stvaranja velike količine električnog otpada pre isteka njegovog životnog veka. Odlaganje starih monitora i TV ekrana, odnosno njihovih katodnih cevi (CRT), predstavlja veliki problem za životnu sredinu pošto je otpad od CRT-a klasifikovan kao opasan usled visokog sadržaja olova. Ovaj rad se bavi pregledom istraživanja o korišćenju CRT otpada u cementnim materijalima u cilju povećanja održivosti i podsticanja cirkularne ekonomije u građevinskom sektoru.
PB  - Beograd : Savez mašinskih i elektrotehničk ihinženjera i tehničara Srbije (SMEITS) : Društvo za obnovljive izvore električne energije
C3  - 11th International Conference on Renewable Electrical Power Sources : Proceedings
T1  - Cathode ray tube waste glass in concrete preparation - increasing sustainability
T1  - Otpadno staklo katodnih cevi u pripremi betona - povećavanјe održivosti
SP  - 309
EP  - 315
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12571
ER  - 
@conference{
author = "Jelić, Ivana and Savić, Aleksandar and Miljojčić, Tatjana and Šljivić-Ivanović, Marija and Janković, Marija and Dimović, Slavko and Zakić, Dimitrije and Antonijevic, Dragi",
year = "2023",
abstract = "The construction sector is responsible for approximately 39% of energy use and process-related carbon dioxide emissions. Mixing waste materials into concrete, as a substitute for cement and/or aggregate, increases energy efficiency and sustainability in general. Additionally, pressure on the environment is decreasing by reducing the amount of exploitation of natural raw materials. On the other hand, the rapid progress of the electronic industry has led to the generation of a large amount of electrical waste before the end of its useful life. Disposal of old monitors and TV screens, i.e. their cathode-ray tubes (CRT), represents a major problem for the environment because CRT waste is classified as hazardous due to its high lead content. This paper deals with an overview of investigations on CRT waste utilization in cement materials in order to increase sustainability and encourage a circular economy in the construction sector., Građevinski sektor je odgovoran za približno 39% potrošnje energije i emisija ugljendioksida vezanih za date procese. Mešanje otpadnih materijala u beton, kao zamena za cement i/ili agregat, povećava energetsku efikasnost i održivost uopšteno. Pored toga, smanjuje se i pritisak na životnu sredinu smanjenjem eksploatacije prirodnih sirovina. S druge strane, brzi napredak elektronske industrije doveo je do stvaranja velike količine električnog otpada pre isteka njegovog životnog veka. Odlaganje starih monitora i TV ekrana, odnosno njihovih katodnih cevi (CRT), predstavlja veliki problem za životnu sredinu pošto je otpad od CRT-a klasifikovan kao opasan usled visokog sadržaja olova. Ovaj rad se bavi pregledom istraživanja o korišćenju CRT otpada u cementnim materijalima u cilju povećanja održivosti i podsticanja cirkularne ekonomije u građevinskom sektoru.",
publisher = "Beograd : Savez mašinskih i elektrotehničk ihinženjera i tehničara Srbije (SMEITS) : Društvo za obnovljive izvore električne energije",
journal = "11th International Conference on Renewable Electrical Power Sources : Proceedings",
title = "Cathode ray tube waste glass in concrete preparation - increasing sustainability, Otpadno staklo katodnih cevi u pripremi betona - povećavanјe održivosti",
pages = "309-315",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12571"
}
Jelić, I., Savić, A., Miljojčić, T., Šljivić-Ivanović, M., Janković, M., Dimović, S., Zakić, D.,& Antonijevic, D.. (2023). Cathode ray tube waste glass in concrete preparation - increasing sustainability. in 11th International Conference on Renewable Electrical Power Sources : Proceedings
Beograd : Savez mašinskih i elektrotehničk ihinženjera i tehničara Srbije (SMEITS) : Društvo za obnovljive izvore električne energije., 309-315.
https://hdl.handle.net/21.15107/rcub_vinar_12571
Jelić I, Savić A, Miljojčić T, Šljivić-Ivanović M, Janković M, Dimović S, Zakić D, Antonijevic D. Cathode ray tube waste glass in concrete preparation - increasing sustainability. in 11th International Conference on Renewable Electrical Power Sources : Proceedings. 2023;:309-315.
https://hdl.handle.net/21.15107/rcub_vinar_12571 .
Jelić, Ivana, Savić, Aleksandar, Miljojčić, Tatjana, Šljivić-Ivanović, Marija, Janković, Marija, Dimović, Slavko, Zakić, Dimitrije, Antonijevic, Dragi, "Cathode ray tube waste glass in concrete preparation - increasing sustainability" in 11th International Conference on Renewable Electrical Power Sources : Proceedings (2023):309-315,
https://hdl.handle.net/21.15107/rcub_vinar_12571 .

Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation

Jelić, Ivana; Savić, Aleksandar; Miljojčić, Tatjana; Šljivić-Ivanović, Marija; Dimović, Slavko; Janković, Marija; Stanić, Vojislav; Zakić, Dimitrije; Antonijevic, Dragi

(Belgrade : IRASA - International Research Academy of Science and Art, 2023)

TY  - CONF
AU  - Jelić, Ivana
AU  - Savić, Aleksandar
AU  - Miljojčić, Tatjana
AU  - Šljivić-Ivanović, Marija
AU  - Dimović, Slavko
AU  - Janković, Marija
AU  - Stanić, Vojislav
AU  - Zakić, Dimitrije
AU  - Antonijevic, Dragi
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12573
AB  - The applicability of solid bricks waste in geopolymerization technique was considered. Waste samples were characterized in terms of mineralogical composition by XRD prior to mechanical testing. XRD analysis showed that both brick samples contained anorthite, wollastonite, and mullite as the main components. The compressive strength investigation was carried out by screening method with three geopolymer mixtures. Geopolymer mixtures were prepared with alkaline activators; the mixtures were poured into molds and air-dried for 28 days. The compressive strength of samples was measured according to the standard SRPS EN 12390-3:2010 for cubic samples. The compressive strength values ranged from 9.8 MPa for the newer solid brick, 10.2 MPa for the older solid brick, and 10.5 MPa for the solid brick mix waste geopolymer sample. The most likely underlying reason for the higher compressive strength results of the older solid brick and the mixed sample is their mineral composition, i.e. higher proportion of aluminosilicate. However, all samples showed satisfactory compressive strengths, and it represents an excellent basis for further research.
PB  - Belgrade : IRASA - International Research Academy of Science and Art
C3  - IRASA : International Scientific Conference SCIENCE, EDUCATION, TECHNOLOGY AND INNOVATION : SETI V 2023 : Book of Proceedings
T1  - Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation
SP  - 416
EP  - 422
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12573
ER  - 
@conference{
author = "Jelić, Ivana and Savić, Aleksandar and Miljojčić, Tatjana and Šljivić-Ivanović, Marija and Dimović, Slavko and Janković, Marija and Stanić, Vojislav and Zakić, Dimitrije and Antonijevic, Dragi",
year = "2023",
abstract = "The applicability of solid bricks waste in geopolymerization technique was considered. Waste samples were characterized in terms of mineralogical composition by XRD prior to mechanical testing. XRD analysis showed that both brick samples contained anorthite, wollastonite, and mullite as the main components. The compressive strength investigation was carried out by screening method with three geopolymer mixtures. Geopolymer mixtures were prepared with alkaline activators; the mixtures were poured into molds and air-dried for 28 days. The compressive strength of samples was measured according to the standard SRPS EN 12390-3:2010 for cubic samples. The compressive strength values ranged from 9.8 MPa for the newer solid brick, 10.2 MPa for the older solid brick, and 10.5 MPa for the solid brick mix waste geopolymer sample. The most likely underlying reason for the higher compressive strength results of the older solid brick and the mixed sample is their mineral composition, i.e. higher proportion of aluminosilicate. However, all samples showed satisfactory compressive strengths, and it represents an excellent basis for further research.",
publisher = "Belgrade : IRASA - International Research Academy of Science and Art",
journal = "IRASA : International Scientific Conference SCIENCE, EDUCATION, TECHNOLOGY AND INNOVATION : SETI V 2023 : Book of Proceedings",
title = "Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation",
pages = "416-422",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12573"
}
Jelić, I., Savić, A., Miljojčić, T., Šljivić-Ivanović, M., Dimović, S., Janković, M., Stanić, V., Zakić, D.,& Antonijevic, D.. (2023). Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation. in IRASA : International Scientific Conference SCIENCE, EDUCATION, TECHNOLOGY AND INNOVATION : SETI V 2023 : Book of Proceedings
Belgrade : IRASA - International Research Academy of Science and Art., 416-422.
https://hdl.handle.net/21.15107/rcub_vinar_12573
Jelić I, Savić A, Miljojčić T, Šljivić-Ivanović M, Dimović S, Janković M, Stanić V, Zakić D, Antonijevic D. Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation. in IRASA : International Scientific Conference SCIENCE, EDUCATION, TECHNOLOGY AND INNOVATION : SETI V 2023 : Book of Proceedings. 2023;:416-422.
https://hdl.handle.net/21.15107/rcub_vinar_12573 .
Jelić, Ivana, Savić, Aleksandar, Miljojčić, Tatjana, Šljivić-Ivanović, Marija, Dimović, Slavko, Janković, Marija, Stanić, Vojislav, Zakić, Dimitrije, Antonijevic, Dragi, "Reuse of Solid Brick Waste Mix in Geopolymerization – a Preliminary Investigation" in IRASA : International Scientific Conference SCIENCE, EDUCATION, TECHNOLOGY AND INNOVATION : SETI V 2023 : Book of Proceedings (2023):416-422,
https://hdl.handle.net/21.15107/rcub_vinar_12573 .

Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada

Miljojčić, Tatjana; Jelić, Ivana; Savić, Aleksandar; Šljivić-Ivanović, Marija; Janković, Marija; Sarap, Nataša; Stanić, Vojislav; Ćurčić, Milica; Dimović, Slavko; Šerović, Radmila

(Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča", 2023)

TY  - CONF
AU  - Miljojčić, Tatjana
AU  - Jelić, Ivana
AU  - Savić, Aleksandar
AU  - Šljivić-Ivanović, Marija
AU  - Janković, Marija
AU  - Sarap, Nataša
AU  - Stanić, Vojislav
AU  - Ćurčić, Milica
AU  - Dimović, Slavko
AU  - Šerović, Radmila
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12201
AB  - Brzi napredak elektronske industrije doveo je do generisanja velike količine električnog otpada pre isteka njegovog odgovarajućeg životnog veka. Nelegalno odlaganje starih monitora i TV ekrana, odnosno njihovih katodnih cevi (Cathode-Ray Tubes, CRT), predstavlja veliki problem po životnu sredinu iz razloga što je CRT otpad klasifikovan kao opasan zbog visokog sadržaja olova. Stoga, konačnom zbrinjavanju navedenog otpada mora da prethodi tretman u topionici kako bi se olovo odvojilo od stakla. Dosadašnju praksu u Republici Srbiji (RS) dodatno komplikuje nedostatak takvih postrojenja, što zahteva izvoz CRT-a u Zapadnu Evropu uz dodatni trošak. Dosadašnja istraživanja ukazuju na mogućnost primene CRT stakla u izradi opeka, keramičkih pločica, specijalnih prostorija za odlaganje nuklearnog otpada ili kao agregata u građevinarstvu. Takođe, delimična supstitucija cementa fino mlevenim CRT staklom smanjuje količinu njegove potrošnje povećavajući nivo održivosti ovakvog procesa. Ovaj rad se bavi istraživanjima upotrebe CRT stakla u cementnim materijalima, kako bi se procenila mogućnost njegove upotrebe u malter-matriksima za imobilizaciju tečnog radioaktivnog otpada.
AB  - The rapid progress of the electronic industry has led to the generation of a large amount of electrical waste before the end of its useful life. Illegal disposal of old monitors and TV screens, i.e. their Cathode-Ray Tubes (CRT), represents a major concern for the environment being CRT waste is classified as hazardous due to its high lead content. Therefore, the final disposal of this waste must be preceded by treatment in a smelter in order to separate the lead from the glass. The current practice in the Republic of Serbia (RS) is additionally complicated by the lack of such facilities, which requires the export of CRT to Western Europe at an additional cost. Previous research indicates the possibility of CRT glass utilization in the production of bricks, ceramic tiles, and special rooms for the disposal of nuclear waste or as an aggregate in construction. Also, the partial substitution of cement with fine ground CRT glass reduces the amount of its consumption, increasing the level of sustainability of this process. This paper deals with the investigation of CRT glass usage in cement materials, in order to evaluate the possibility of its use in mortar-matrix for the immobilization of liquid radioactive waste.
PB  - Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča"
PB  - Društvo za zaštitu od zračenja Srbije i Crne Gore
C3  - 32. simpozijum DZZSCG : zbornik radova
T1  - Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada
T1  - Overview of Potential Applications of Screen Waste Glass in Mortar-Matrix for Liquid Radioactive Waste Immobilization
SP  - 445
EP  - 451
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12201
ER  - 
@conference{
author = "Miljojčić, Tatjana and Jelić, Ivana and Savić, Aleksandar and Šljivić-Ivanović, Marija and Janković, Marija and Sarap, Nataša and Stanić, Vojislav and Ćurčić, Milica and Dimović, Slavko and Šerović, Radmila",
year = "2023",
abstract = "Brzi napredak elektronske industrije doveo je do generisanja velike količine električnog otpada pre isteka njegovog odgovarajućeg životnog veka. Nelegalno odlaganje starih monitora i TV ekrana, odnosno njihovih katodnih cevi (Cathode-Ray Tubes, CRT), predstavlja veliki problem po životnu sredinu iz razloga što je CRT otpad klasifikovan kao opasan zbog visokog sadržaja olova. Stoga, konačnom zbrinjavanju navedenog otpada mora da prethodi tretman u topionici kako bi se olovo odvojilo od stakla. Dosadašnju praksu u Republici Srbiji (RS) dodatno komplikuje nedostatak takvih postrojenja, što zahteva izvoz CRT-a u Zapadnu Evropu uz dodatni trošak. Dosadašnja istraživanja ukazuju na mogućnost primene CRT stakla u izradi opeka, keramičkih pločica, specijalnih prostorija za odlaganje nuklearnog otpada ili kao agregata u građevinarstvu. Takođe, delimična supstitucija cementa fino mlevenim CRT staklom smanjuje količinu njegove potrošnje povećavajući nivo održivosti ovakvog procesa. Ovaj rad se bavi istraživanjima upotrebe CRT stakla u cementnim materijalima, kako bi se procenila mogućnost njegove upotrebe u malter-matriksima za imobilizaciju tečnog radioaktivnog otpada., The rapid progress of the electronic industry has led to the generation of a large amount of electrical waste before the end of its useful life. Illegal disposal of old monitors and TV screens, i.e. their Cathode-Ray Tubes (CRT), represents a major concern for the environment being CRT waste is classified as hazardous due to its high lead content. Therefore, the final disposal of this waste must be preceded by treatment in a smelter in order to separate the lead from the glass. The current practice in the Republic of Serbia (RS) is additionally complicated by the lack of such facilities, which requires the export of CRT to Western Europe at an additional cost. Previous research indicates the possibility of CRT glass utilization in the production of bricks, ceramic tiles, and special rooms for the disposal of nuclear waste or as an aggregate in construction. Also, the partial substitution of cement with fine ground CRT glass reduces the amount of its consumption, increasing the level of sustainability of this process. This paper deals with the investigation of CRT glass usage in cement materials, in order to evaluate the possibility of its use in mortar-matrix for the immobilization of liquid radioactive waste.",
publisher = "Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča", Društvo za zaštitu od zračenja Srbije i Crne Gore",
journal = "32. simpozijum DZZSCG : zbornik radova",
title = "Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada, Overview of Potential Applications of Screen Waste Glass in Mortar-Matrix for Liquid Radioactive Waste Immobilization",
pages = "445-451",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12201"
}
Miljojčić, T., Jelić, I., Savić, A., Šljivić-Ivanović, M., Janković, M., Sarap, N., Stanić, V., Ćurčić, M., Dimović, S.,& Šerović, R.. (2023). Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada. in 32. simpozijum DZZSCG : zbornik radova
Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča"., 445-451.
https://hdl.handle.net/21.15107/rcub_vinar_12201
Miljojčić T, Jelić I, Savić A, Šljivić-Ivanović M, Janković M, Sarap N, Stanić V, Ćurčić M, Dimović S, Šerović R. Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada. in 32. simpozijum DZZSCG : zbornik radova. 2023;:445-451.
https://hdl.handle.net/21.15107/rcub_vinar_12201 .
Miljojčić, Tatjana, Jelić, Ivana, Savić, Aleksandar, Šljivić-Ivanović, Marija, Janković, Marija, Sarap, Nataša, Stanić, Vojislav, Ćurčić, Milica, Dimović, Slavko, Šerović, Radmila, "Pregled potencijalnih primena otpadnog stakla ekrana u malter-matriksu za imobilizaciju tečnog radioaktivnog otpada" in 32. simpozijum DZZSCG : zbornik radova (2023):445-451,
https://hdl.handle.net/21.15107/rcub_vinar_12201 .

Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test

Jelić, Ivana V.; Savić, Aleksandar R.; Miljojčić, Tatjana; Šljivić-Ivanović, Marija; Dimović, Slavko; Janković, Marija M.; Perović, Ivana; Zakić, Dimitrije M.; Antonijević, Dragi Lj.

(Belgrade : University of Belgrade, Faculty of Mechanical Engineering, 2023)

TY  - CONF
AU  - Jelić, Ivana V.
AU  - Savić, Aleksandar R.
AU  - Miljojčić, Tatjana
AU  - Šljivić-Ivanović, Marija
AU  - Dimović, Slavko
AU  - Janković, Marija M.
AU  - Perović, Ivana
AU  - Zakić, Dimitrije M.
AU  - Antonijević, Dragi Lj.
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11452
AB  - In this study, the applicability of construction and demolition waste (C&DW) in geopolymerization technology was investigated. The C&DW components, concrete and solid bricks, were collected from demolition sites in Belgrade, Republic of Serbia. The concrete sample came from a demolished fifty-year-old construction road, while the remains of solid bricks originated from a 1930s building. Prior to mechanical testing, the C&DW components were characterized by XRD analysis for their mineralogical composition. The results showed that the concrete waste consisted mainly of quartz (SiO2) and calcite (CaCO3), while the brick waste sample contained anorthite from the feldspar group (CaAl2Si2O8), wollastonite (Ca0.957Fe0.043O3Si) and mullite (Al2.4O4.8SiO6). The mechanical properties were examined using the screening method on three geopolymer mixtures, one of each mixture of concrete and brick powders and a mixture of both C&DW components. According to the standard SRPS EN 12390-3:2010 for cubic samples, the geopolymer samples were prepared with alkaline activators for testing the compressive strength as the dominant parameter in the mortar and concrete evaluation. The compressive strength values increased in the range of 2.4 MPa for concrete, 10.2 MPa for brick, and 10.8 MPa for the mixed geopolymer sample. The low compressive strength result of the concrete sample was the consequence of the mineral composition, i.e., the absence of aluminosilicate. However, the brick and the sample with a combination of both types of waste showed moderately satisfactory compressive strength, which could be the starting point for further investigations.
PB  - Belgrade : University of Belgrade, Faculty of Mechanical Engineering
C3  - CNN Tech 2023 - International conference of experimental and numerical investigations and new technologies : Programme and the Book of Abstracts; June 4-7, 2023; Zlatibor
T1  - Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test
SP  - 81
EP  - 81
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11452
ER  - 
@conference{
author = "Jelić, Ivana V. and Savić, Aleksandar R. and Miljojčić, Tatjana and Šljivić-Ivanović, Marija and Dimović, Slavko and Janković, Marija M. and Perović, Ivana and Zakić, Dimitrije M. and Antonijević, Dragi Lj.",
year = "2023",
abstract = "In this study, the applicability of construction and demolition waste (C&DW) in geopolymerization technology was investigated. The C&DW components, concrete and solid bricks, were collected from demolition sites in Belgrade, Republic of Serbia. The concrete sample came from a demolished fifty-year-old construction road, while the remains of solid bricks originated from a 1930s building. Prior to mechanical testing, the C&DW components were characterized by XRD analysis for their mineralogical composition. The results showed that the concrete waste consisted mainly of quartz (SiO2) and calcite (CaCO3), while the brick waste sample contained anorthite from the feldspar group (CaAl2Si2O8), wollastonite (Ca0.957Fe0.043O3Si) and mullite (Al2.4O4.8SiO6). The mechanical properties were examined using the screening method on three geopolymer mixtures, one of each mixture of concrete and brick powders and a mixture of both C&DW components. According to the standard SRPS EN 12390-3:2010 for cubic samples, the geopolymer samples were prepared with alkaline activators for testing the compressive strength as the dominant parameter in the mortar and concrete evaluation. The compressive strength values increased in the range of 2.4 MPa for concrete, 10.2 MPa for brick, and 10.8 MPa for the mixed geopolymer sample. The low compressive strength result of the concrete sample was the consequence of the mineral composition, i.e., the absence of aluminosilicate. However, the brick and the sample with a combination of both types of waste showed moderately satisfactory compressive strength, which could be the starting point for further investigations.",
publisher = "Belgrade : University of Belgrade, Faculty of Mechanical Engineering",
journal = "CNN Tech 2023 - International conference of experimental and numerical investigations and new technologies : Programme and the Book of Abstracts; June 4-7, 2023; Zlatibor",
title = "Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test",
pages = "81-81",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11452"
}
Jelić, I. V., Savić, A. R., Miljojčić, T., Šljivić-Ivanović, M., Dimović, S., Janković, M. M., Perović, I., Zakić, D. M.,& Antonijević, D. Lj.. (2023). Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test. in CNN Tech 2023 - International conference of experimental and numerical investigations and new technologies : Programme and the Book of Abstracts; June 4-7, 2023; Zlatibor
Belgrade : University of Belgrade, Faculty of Mechanical Engineering., 81-81.
https://hdl.handle.net/21.15107/rcub_vinar_11452
Jelić IV, Savić AR, Miljojčić T, Šljivić-Ivanović M, Dimović S, Janković MM, Perović I, Zakić DM, Antonijević DL. Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test. in CNN Tech 2023 - International conference of experimental and numerical investigations and new technologies : Programme and the Book of Abstracts; June 4-7, 2023; Zlatibor. 2023;:81-81.
https://hdl.handle.net/21.15107/rcub_vinar_11452 .
Jelić, Ivana V., Savić, Aleksandar R., Miljojčić, Tatjana, Šljivić-Ivanović, Marija, Dimović, Slavko, Janković, Marija M., Perović, Ivana, Zakić, Dimitrije M., Antonijević, Dragi Lj., "Applicability of Construction and Demolition Waste in Geopolymers – A Screening Test" in CNN Tech 2023 - International conference of experimental and numerical investigations and new technologies : Programme and the Book of Abstracts; June 4-7, 2023; Zlatibor (2023):81-81,
https://hdl.handle.net/21.15107/rcub_vinar_11452 .

Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures

Savić, Aleksandar; Jelić, Ivana V.; Šljivić-Ivanović, Marija Z.; Dimović, Slavko

(Bor : University of Belgrade, Technical Faculty, 2022)

TY  - CONF
AU  - Savić, Aleksandar
AU  - Jelić, Ivana V.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Dimović, Slavko
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11448
AB  - The paper presents experimental results of the tests conducted on Self-Compacting Concrete (SCC) with recycled concrete aggregate in order to investigate compressive strength at low temperatures. Recycled concrete aggregate was obtained by crushing laboratory concrete cubes. Four mixtures of concrete were made. This approach to concrete proportioning paves a way for a cleaner and more sustainable civil engineering practice.
PB  - Bor : University of Belgrade, Technical Faculty
C3  - EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
T1  - Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures
SP  - 258
EP  - 263
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11448
ER  - 
@conference{
author = "Savić, Aleksandar and Jelić, Ivana V. and Šljivić-Ivanović, Marija Z. and Dimović, Slavko",
year = "2022",
abstract = "The paper presents experimental results of the tests conducted on Self-Compacting Concrete (SCC) with recycled concrete aggregate in order to investigate compressive strength at low temperatures. Recycled concrete aggregate was obtained by crushing laboratory concrete cubes. Four mixtures of concrete were made. This approach to concrete proportioning paves a way for a cleaner and more sustainable civil engineering practice.",
publisher = "Bor : University of Belgrade, Technical Faculty",
journal = "EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings",
title = "Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures",
pages = "258-263",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11448"
}
Savić, A., Jelić, I. V., Šljivić-Ivanović, M. Z.,& Dimović, S.. (2022). Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
Bor : University of Belgrade, Technical Faculty., 258-263.
https://hdl.handle.net/21.15107/rcub_vinar_11448
Savić A, Jelić IV, Šljivić-Ivanović MZ, Dimović S. Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings. 2022;:258-263.
https://hdl.handle.net/21.15107/rcub_vinar_11448 .
Savić, Aleksandar, Jelić, Ivana V., Šljivić-Ivanović, Marija Z., Dimović, Slavko, "Recycled Concrete Aggregate Effect on Self-Compacting Concrete at Low Temperatures" in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings (2022):258-263,
https://hdl.handle.net/21.15107/rcub_vinar_11448 .

Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization

Dimović, Slavko; Jelić, Ivana V.; Šljivić-Ivanović, Marija Z.; Štirbanović, Zoran; Gardić, Vojka; Marković, Radmila; Savić, Aleksandar R.; Zakić, Dimitrije

(2021)

TY  - JOUR
AU  - Dimović, Slavko
AU  - Jelić, Ivana V.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Štirbanović, Zoran
AU  - Gardić, Vojka
AU  - Marković, Radmila
AU  - Savić, Aleksandar R.
AU  - Zakić, Dimitrije
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10031
AB  - Copper slag flotation tailings (CSFT), as the end waste from copper mining, are evaluated for radionuclide and heavy metal immobilization. Characterization of CSFT based on grain size and mineral composition, surface functional groups, pH and electrical conductivity in aqueous media, thermogravimetric analysis (TGA), determination of characteristic temperatures in sample melting process, leachability, and toxicity tests is conducted. The screening sorption of Mn(II), Co(II), Ni(II), Zn(II), Cd(II), and Pb(II) inactive isotopes from single-component solutions is performed. The Cd(II) ions show better sorption potential than other ions, with a sorption capacity of 0.08 mmol g−1 at the highest initial concentration. Sorption decreases in the sequence Cd(II) > Pb(II) > Zn(II) > Mn(II) > Ni(II) > Co(II) at all initial concentrations. Although CSFT shows lower sorption capability than synthetic sorbents based on fayalite and magnetite, its inexpensiveness and substantial accessible amount represent great advantages in wider utilization.
T2  - CLEAN - Soil Air Water
T1  - Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization
IS  - 10
SP  - 2000419
DO  - 10.1002/clen.202000419
ER  - 
@article{
author = "Dimović, Slavko and Jelić, Ivana V. and Šljivić-Ivanović, Marija Z. and Štirbanović, Zoran and Gardić, Vojka and Marković, Radmila and Savić, Aleksandar R. and Zakić, Dimitrije",
year = "2021",
abstract = "Copper slag flotation tailings (CSFT), as the end waste from copper mining, are evaluated for radionuclide and heavy metal immobilization. Characterization of CSFT based on grain size and mineral composition, surface functional groups, pH and electrical conductivity in aqueous media, thermogravimetric analysis (TGA), determination of characteristic temperatures in sample melting process, leachability, and toxicity tests is conducted. The screening sorption of Mn(II), Co(II), Ni(II), Zn(II), Cd(II), and Pb(II) inactive isotopes from single-component solutions is performed. The Cd(II) ions show better sorption potential than other ions, with a sorption capacity of 0.08 mmol g−1 at the highest initial concentration. Sorption decreases in the sequence Cd(II) > Pb(II) > Zn(II) > Mn(II) > Ni(II) > Co(II) at all initial concentrations. Although CSFT shows lower sorption capability than synthetic sorbents based on fayalite and magnetite, its inexpensiveness and substantial accessible amount represent great advantages in wider utilization.",
journal = "CLEAN - Soil Air Water",
title = "Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization",
number = "10",
pages = "2000419",
doi = "10.1002/clen.202000419"
}
Dimović, S., Jelić, I. V., Šljivić-Ivanović, M. Z., Štirbanović, Z., Gardić, V., Marković, R., Savić, A. R.,& Zakić, D.. (2021). Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization. in CLEAN - Soil Air Water(10), 2000419.
https://doi.org/10.1002/clen.202000419
Dimović S, Jelić IV, Šljivić-Ivanović MZ, Štirbanović Z, Gardić V, Marković R, Savić AR, Zakić D. Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization. in CLEAN - Soil Air Water. 2021;(10):2000419.
doi:10.1002/clen.202000419 .
Dimović, Slavko, Jelić, Ivana V., Šljivić-Ivanović, Marija Z., Štirbanović, Zoran, Gardić, Vojka, Marković, Radmila, Savić, Aleksandar R., Zakić, Dimitrije, "Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization" in CLEAN - Soil Air Water, no. 10 (2021):2000419,
https://doi.org/10.1002/clen.202000419 . .
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