Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom
Stability of Co 2+, Sr 2+ and Ni 2+ ions sorbed onto waste ceramic and roof tiles
Authors
Šljivić-Ivanović, Marija Z.Jelić, Ivana V.
Smičiklas, Ivana D.
Jović, Mihajlo D.
Dimović, Slavko
Conference object (Published version)
Metadata
Show full item recordAbstract
Građevinski otpad, kao inertan čvrsti otpad, zauzima značajne kapacitete komunalnih
deponija. U ovom radu ispitana je mogućnost valorizacije otpadnih keramičkih pločica
i crepa, kao silikatnih matrica za uklanjanje jona Co2+, Sr2+ i Ni2+ iz trokomponentne
smeše. U cilju utvrđivanja stabilnosti veza uspostavljenih između katjona i sorbenata,
primenjena je metoda sekvencijalne ekstrakcije. Sorpcija jona Sr2+ je bila najmanje
efikasna, usled kompeticije između jona u polaznoj smeši i značajne količine konkurentnih Ca2+ jona otpuštenih iz otpadnih materijala. Sorbovani joni Sr2+ su u visokom
procentu ekstrahovani u okviru jonoizmenjivačke frakcije i frakcije rastvorne u slabim
kiselinama, te su pokazali i najmanju stabilnost. Nasuprot tome, ispitani materijali su
sorbavali Co2+ i Ni2+ jone u značajnoj količini, a njihova distribucija ukazuje na
uspostavljanje jačih hemiskih veza. Uzimajući u obzir, količine, dostupnost i hemijsku
kompatibilnost sa solidifikacionim matriksima koji... se koriste za trajno odlaganje
radioaktivnog otpada, rezultati ukazuju na potencijal primene građevinskog otpada
umesto prirodnih mineralnih sorbenata.
Construction and demolition waste is an inert solid waste which occupies significant
capacities of the municipal landfills. The possibility of the valorization of waste ceramic
and roof tiles, as silicate matrices for Co2+, Sr2+ and Ni2+ removal from
three-component solution, was explored. In order to determine the stability of the bonds
established between the cations and the sorbents, the method of sequential extraction
was applied. Sr2+ sorption was the least efficient, due to the competition with other
cations in the starting mixture and significant amounts of concurrent Ca2+ ions released
from the waste materials. High percentages of sorbed Sr2+ ions were extracted in
ion-exchangeable and acid soluble fractions, showing the lowest stability. On the other
hand, Co2+ and Ni2+ sorption was more efficient and their distribution implies
establishment of stronger chemical bonds. Taking into account the amounts, availability
and chemical compatibility with matrixes for radioac...tive waste solidification and
disposal, the obtained results demonstrate the potential applicability of construction
and demolition waste as an alternative to natural mineral sorbents.
Source:
29. симпозијум ДЗЗСЦГ : зборник радова, 2017, 357-362Publisher:
- Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе
Funding / projects:
- Advanced technologies for monitoring and environmental protection from chemical pollutants and radiation burden (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-43009)
Note:
- Зборник радова : XXIX симпозијум ДЗЗСЦГ : Сребрно језеро, 27-29. септембар 2017. године
URI
https://vinar.vin.bg.ac.rs/handle/123456789/8299https://plus.sr.cobiss.net/opac7/bib/245691404
http://dzz.org.rs/wp-content/uploads/2013/06/Zbornik_XXIX_Simpozijum_DZZ_SCG_Srebrno_jezero_2.pdf
Collections
Institution/Community
VinčaTY - CONF AU - Šljivić-Ivanović, Marija Z. AU - Jelić, Ivana V. AU - Smičiklas, Ivana D. AU - Jović, Mihajlo D. AU - Dimović, Slavko PY - 2017 UR - https://vinar.vin.bg.ac.rs/handle/123456789/8299 UR - https://plus.sr.cobiss.net/opac7/bib/245691404 UR - http://dzz.org.rs/wp-content/uploads/2013/06/Zbornik_XXIX_Simpozijum_DZZ_SCG_Srebrno_jezero_2.pdf AB - Građevinski otpad, kao inertan čvrsti otpad, zauzima značajne kapacitete komunalnih deponija. U ovom radu ispitana je mogućnost valorizacije otpadnih keramičkih pločica i crepa, kao silikatnih matrica za uklanjanje jona Co2+, Sr2+ i Ni2+ iz trokomponentne smeše. U cilju utvrđivanja stabilnosti veza uspostavljenih između katjona i sorbenata, primenjena je metoda sekvencijalne ekstrakcije. Sorpcija jona Sr2+ je bila najmanje efikasna, usled kompeticije između jona u polaznoj smeši i značajne količine konkurentnih Ca2+ jona otpuštenih iz otpadnih materijala. Sorbovani joni Sr2+ su u visokom procentu ekstrahovani u okviru jonoizmenjivačke frakcije i frakcije rastvorne u slabim kiselinama, te su pokazali i najmanju stabilnost. Nasuprot tome, ispitani materijali su sorbavali Co2+ i Ni2+ jone u značajnoj količini, a njihova distribucija ukazuje na uspostavljanje jačih hemiskih veza. Uzimajući u obzir, količine, dostupnost i hemijsku kompatibilnost sa solidifikacionim matriksima koji se koriste za trajno odlaganje radioaktivnog otpada, rezultati ukazuju na potencijal primene građevinskog otpada umesto prirodnih mineralnih sorbenata. AB - Construction and demolition waste is an inert solid waste which occupies significant capacities of the municipal landfills. The possibility of the valorization of waste ceramic and roof tiles, as silicate matrices for Co2+, Sr2+ and Ni2+ removal from three-component solution, was explored. In order to determine the stability of the bonds established between the cations and the sorbents, the method of sequential extraction was applied. Sr2+ sorption was the least efficient, due to the competition with other cations in the starting mixture and significant amounts of concurrent Ca2+ ions released from the waste materials. High percentages of sorbed Sr2+ ions were extracted in ion-exchangeable and acid soluble fractions, showing the lowest stability. On the other hand, Co2+ and Ni2+ sorption was more efficient and their distribution implies establishment of stronger chemical bonds. Taking into account the amounts, availability and chemical compatibility with matrixes for radioactive waste solidification and disposal, the obtained results demonstrate the potential applicability of construction and demolition waste as an alternative to natural mineral sorbents. PB - Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе C3 - 29. симпозијум ДЗЗСЦГ : зборник радова T1 - Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom T1 - Stability of Co 2+, Sr 2+ and Ni 2+ ions sorbed onto waste ceramic and roof tiles SP - 357 EP - 362 UR - https://hdl.handle.net/21.15107/rcub_vinar_8299 ER -
@conference{ author = "Šljivić-Ivanović, Marija Z. and Jelić, Ivana V. and Smičiklas, Ivana D. and Jović, Mihajlo D. and Dimović, Slavko", year = "2017", abstract = "Građevinski otpad, kao inertan čvrsti otpad, zauzima značajne kapacitete komunalnih deponija. U ovom radu ispitana je mogućnost valorizacije otpadnih keramičkih pločica i crepa, kao silikatnih matrica za uklanjanje jona Co2+, Sr2+ i Ni2+ iz trokomponentne smeše. U cilju utvrđivanja stabilnosti veza uspostavljenih između katjona i sorbenata, primenjena je metoda sekvencijalne ekstrakcije. Sorpcija jona Sr2+ je bila najmanje efikasna, usled kompeticije između jona u polaznoj smeši i značajne količine konkurentnih Ca2+ jona otpuštenih iz otpadnih materijala. Sorbovani joni Sr2+ su u visokom procentu ekstrahovani u okviru jonoizmenjivačke frakcije i frakcije rastvorne u slabim kiselinama, te su pokazali i najmanju stabilnost. Nasuprot tome, ispitani materijali su sorbavali Co2+ i Ni2+ jone u značajnoj količini, a njihova distribucija ukazuje na uspostavljanje jačih hemiskih veza. Uzimajući u obzir, količine, dostupnost i hemijsku kompatibilnost sa solidifikacionim matriksima koji se koriste za trajno odlaganje radioaktivnog otpada, rezultati ukazuju na potencijal primene građevinskog otpada umesto prirodnih mineralnih sorbenata., Construction and demolition waste is an inert solid waste which occupies significant capacities of the municipal landfills. The possibility of the valorization of waste ceramic and roof tiles, as silicate matrices for Co2+, Sr2+ and Ni2+ removal from three-component solution, was explored. In order to determine the stability of the bonds established between the cations and the sorbents, the method of sequential extraction was applied. Sr2+ sorption was the least efficient, due to the competition with other cations in the starting mixture and significant amounts of concurrent Ca2+ ions released from the waste materials. High percentages of sorbed Sr2+ ions were extracted in ion-exchangeable and acid soluble fractions, showing the lowest stability. On the other hand, Co2+ and Ni2+ sorption was more efficient and their distribution implies establishment of stronger chemical bonds. Taking into account the amounts, availability and chemical compatibility with matrixes for radioactive waste solidification and disposal, the obtained results demonstrate the potential applicability of construction and demolition waste as an alternative to natural mineral sorbents.", publisher = "Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе", journal = "29. симпозијум ДЗЗСЦГ : зборник радова", title = "Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom, Stability of Co 2+, Sr 2+ and Ni 2+ ions sorbed onto waste ceramic and roof tiles", pages = "357-362", url = "https://hdl.handle.net/21.15107/rcub_vinar_8299" }
Šljivić-Ivanović, M. Z., Jelić, I. V., Smičiklas, I. D., Jović, M. D.,& Dimović, S.. (2017). Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom. in 29. симпозијум ДЗЗСЦГ : зборник радова Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе., 357-362. https://hdl.handle.net/21.15107/rcub_vinar_8299
Šljivić-Ivanović MZ, Jelić IV, Smičiklas ID, Jović MD, Dimović S. Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom. in 29. симпозијум ДЗЗСЦГ : зборник радова. 2017;:357-362. https://hdl.handle.net/21.15107/rcub_vinar_8299 .
Šljivić-Ivanović, Marija Z., Jelić, Ivana V., Smičiklas, Ivana D., Jović, Mihajlo D., Dimović, Slavko, "Stabilnost Co 2+, Sr 2+ i Ni 2+ jona sorbovanim otpadnim keramičkim pločicama i crepom" in 29. симпозијум ДЗЗСЦГ : зборник радова (2017):357-362, https://hdl.handle.net/21.15107/rcub_vinar_8299 .