Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts
Autori
Vasić, Marija B.Ranđelović, Marjan S.
Mitrović, Jelena Z.
Stojkovć, Nikola I.
Matović, Branko
Zarubica, Aleksandra R.
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
Titania based catalyst and TiO2 doped with zirconia were prepared by modified sol-gel method. The synthesized catalysts samples were characterized by BET, XRD, SEM and FTIR techniques. Photocatalytic activity was tested in the reaction of crystal violet (CV) dye decolorization/decomposition under UV light irradiation. The effect of several operational parameters, such as catalyst dosage, initial dye concentrations, duration of UV irradiation treatment and number of reaction cycles were also considered. The obtained results indicated faster dye decolorization with the increase of the catalyst amount and a decrease of initial CV concentrations. An influence of doping with zirconia on the physico-chemical properties of bare titania was studied. The doping procedure had affected photocatalytic properties of the final catalytic material, and had improved photocatalytic performances of doped catalyst on crystal violet decolorization/degradation in comparison to bare titania.
Ključne reči:
crystal violet / decolorization/degradation / doping / heterogeneous catalysts / process parameters / titaniaIzvor:
Hemijska industrija, 2017, 71, 3, 259-269Finansiranje / 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)
- Kombinatorne biblioteke heterogenih katalizatora, prirodnih proizvoda, modifikovanih prirodnih proizvoda i njihovih analoga: put ka novim biološki aktivnim agensima (RS-MESTD-Basic Research (BR or ON)-172061)
DOI: 10.2298/HEMIND160521036V
ISSN: 0367-598X; 2217-7426
WoS: 000407025700009
Scopus: 2-s2.0-85027052824
Kolekcije
Institucija/grupa
VinčaTY - JOUR AU - Vasić, Marija B. AU - Ranđelović, Marjan S. AU - Mitrović, Jelena Z. AU - Stojkovć, Nikola I. AU - Matović, Branko AU - Zarubica, Aleksandra R. PY - 2017 UR - https://vinar.vin.bg.ac.rs/handle/123456789/1671 AB - Titania based catalyst and TiO2 doped with zirconia were prepared by modified sol-gel method. The synthesized catalysts samples were characterized by BET, XRD, SEM and FTIR techniques. Photocatalytic activity was tested in the reaction of crystal violet (CV) dye decolorization/decomposition under UV light irradiation. The effect of several operational parameters, such as catalyst dosage, initial dye concentrations, duration of UV irradiation treatment and number of reaction cycles were also considered. The obtained results indicated faster dye decolorization with the increase of the catalyst amount and a decrease of initial CV concentrations. An influence of doping with zirconia on the physico-chemical properties of bare titania was studied. The doping procedure had affected photocatalytic properties of the final catalytic material, and had improved photocatalytic performances of doped catalyst on crystal violet decolorization/degradation in comparison to bare titania. T2 - Hemijska industrija T1 - Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts VL - 71 IS - 3 SP - 259 EP - 269 DO - 10.2298/HEMIND160521036V ER -
@article{ author = "Vasić, Marija B. and Ranđelović, Marjan S. and Mitrović, Jelena Z. and Stojkovć, Nikola I. and Matović, Branko and Zarubica, Aleksandra R.", year = "2017", abstract = "Titania based catalyst and TiO2 doped with zirconia were prepared by modified sol-gel method. The synthesized catalysts samples were characterized by BET, XRD, SEM and FTIR techniques. Photocatalytic activity was tested in the reaction of crystal violet (CV) dye decolorization/decomposition under UV light irradiation. The effect of several operational parameters, such as catalyst dosage, initial dye concentrations, duration of UV irradiation treatment and number of reaction cycles were also considered. The obtained results indicated faster dye decolorization with the increase of the catalyst amount and a decrease of initial CV concentrations. An influence of doping with zirconia on the physico-chemical properties of bare titania was studied. The doping procedure had affected photocatalytic properties of the final catalytic material, and had improved photocatalytic performances of doped catalyst on crystal violet decolorization/degradation in comparison to bare titania.", journal = "Hemijska industrija", title = "Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts", volume = "71", number = "3", pages = "259-269", doi = "10.2298/HEMIND160521036V" }
Vasić, M. B., Ranđelović, M. S., Mitrović, J. Z., Stojkovć, N. I., Matović, B.,& Zarubica, A. R.. (2017). Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts. in Hemijska industrija, 71(3), 259-269. https://doi.org/10.2298/HEMIND160521036V
Vasić MB, Ranđelović MS, Mitrović JZ, Stojkovć NI, Matović B, Zarubica AR. Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts. in Hemijska industrija. 2017;71(3):259-269. doi:10.2298/HEMIND160521036V .
Vasić, Marija B., Ranđelović, Marjan S., Mitrović, Jelena Z., Stojkovć, Nikola I., Matović, Branko, Zarubica, Aleksandra R., "Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts" in Hemijska industrija, 71, no. 3 (2017):259-269, https://doi.org/10.2298/HEMIND160521036V . .