Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids
2015
Autori
Nenadović, Snežana S.Kljajević, Ljiljana M.
Marković, Smilja
Omerašević, Mia
Jovanović, Uroš D.
Andrić, Velibor
Vukanac, Ivana
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
The removal of Cs (I) ions from aqueous solution was studied using natural diatomite as adsorption materials originated from Rudovci, Serbia. The microstructure of natural diatomite has been characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) while the degree of Cs adsorption was evaluated by atomic emission spectroscopy. The cation exchange capacity (CEC) values for natural diatomite was 50 meq/100g. Depending on whether the Cs adsorption occurred in the acidic and alkaline media at a temperature of 298.15 K in acidic media Delta G(0) values was -12.674 kJ/mol, while in alkaline media Delta G(0) was 13.142 kJ/mol and a change of Delta S-0 to 42.51 J/molK in acidic media and 44.08 J/molK in alkaline medium.
Ključne reči:
Diatomite / Cesium / Adsorption / Radionuclides / AFMIzvor:
Science of Sintering, 2015, 47, 3, 299-309Finansiranje / projekti:
- Sinteza, procesiranje i karakterizacija nanostrukturnih materijala za primenu u oblasti energije, mehaničkog inženjerstva, zaštite životne stredine i biomedicine (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-45012)
DOI: 10.2298/SOS1503299N
ISSN: 0350-820X
WoS: 000366333700008
Scopus: 2-s2.0-84955487963
Kolekcije
Institucija/grupa
VinčaTY - JOUR AU - Nenadović, Snežana S. AU - Kljajević, Ljiljana M. AU - Marković, Smilja AU - Omerašević, Mia AU - Jovanović, Uroš D. AU - Andrić, Velibor AU - Vukanac, Ivana PY - 2015 UR - https://vinar.vin.bg.ac.rs/handle/123456789/854 AB - The removal of Cs (I) ions from aqueous solution was studied using natural diatomite as adsorption materials originated from Rudovci, Serbia. The microstructure of natural diatomite has been characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) while the degree of Cs adsorption was evaluated by atomic emission spectroscopy. The cation exchange capacity (CEC) values for natural diatomite was 50 meq/100g. Depending on whether the Cs adsorption occurred in the acidic and alkaline media at a temperature of 298.15 K in acidic media Delta G(0) values was -12.674 kJ/mol, while in alkaline media Delta G(0) was 13.142 kJ/mol and a change of Delta S-0 to 42.51 J/molK in acidic media and 44.08 J/molK in alkaline medium. T2 - Science of Sintering T1 - Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids VL - 47 IS - 3 SP - 299 EP - 309 DO - 10.2298/SOS1503299N ER -
@article{ author = "Nenadović, Snežana S. and Kljajević, Ljiljana M. and Marković, Smilja and Omerašević, Mia and Jovanović, Uroš D. and Andrić, Velibor and Vukanac, Ivana", year = "2015", abstract = "The removal of Cs (I) ions from aqueous solution was studied using natural diatomite as adsorption materials originated from Rudovci, Serbia. The microstructure of natural diatomite has been characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) while the degree of Cs adsorption was evaluated by atomic emission spectroscopy. The cation exchange capacity (CEC) values for natural diatomite was 50 meq/100g. Depending on whether the Cs adsorption occurred in the acidic and alkaline media at a temperature of 298.15 K in acidic media Delta G(0) values was -12.674 kJ/mol, while in alkaline media Delta G(0) was 13.142 kJ/mol and a change of Delta S-0 to 42.51 J/molK in acidic media and 44.08 J/molK in alkaline medium.", journal = "Science of Sintering", title = "Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids", volume = "47", number = "3", pages = "299-309", doi = "10.2298/SOS1503299N" }
Nenadović, S. S., Kljajević, L. M., Marković, S., Omerašević, M., Jovanović, U. D., Andrić, V.,& Vukanac, I.. (2015). Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids. in Science of Sintering, 47(3), 299-309. https://doi.org/10.2298/SOS1503299N
Nenadović SS, Kljajević LM, Marković S, Omerašević M, Jovanović UD, Andrić V, Vukanac I. Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids. in Science of Sintering. 2015;47(3):299-309. doi:10.2298/SOS1503299N .
Nenadović, Snežana S., Kljajević, Ljiljana M., Marković, Smilja, Omerašević, Mia, Jovanović, Uroš D., Andrić, Velibor, Vukanac, Ivana, "Natural Diatomite (Rudovci, Serbia) as Adsorbent for Removal Cs from Radioactive Waste Liquids" in Science of Sintering, 47, no. 3 (2015):299-309, https://doi.org/10.2298/SOS1503299N . .