Sonocatalytic degradation of azo fuchsine in the presence of the Co-doped and Cr-doped mixed crystal TiO2 powders and comparison of their sonocatalytic activities

Journal of Hazardous Materials

Volumn 170, Issue 1, 2009, Pages 398-404

  Wang, Jun ^a   Lv, Yanhui ^a   Zhang, Zhaohong ^a   Deng, Yingqiao ^a   Zhang, Liquan ^a   Liu, Bin ^a   Xu, Rui ^a   Zhang, Xiangdong ^a  

^a LIAONING UNIVERSITY   (China)

Author keywords

Co doped and Cr doped mixed crystal TiO2 powder; Heat treatment; Sol gel; Sonocatalytic activity

Indexed keywords

AQUEOUS SOLUTIONS; CO-DOPED; CO-DOPED AND CR-DOPED MIXED CRYSTAL TIO2 POWDER; CR-DOPED; DEGRADATION PROCESS; INDUSTRIAL WASTEWATERS; ION CHROMATOGRAM; IRRADIATION SOURCES; LOW POWER; MIXED CRYSTALS; MODEL COMPOUND; SONOCATALYTIC ACTIVITY; SONOCATALYTIC DEGRADATION; TETRABUTYLORTHOTITANATE; TIO; ULTRASONIC IRRADIATION; XRD;

CHROMIUM; DEGRADATION; DOPING (ADDITIVES); GELATION; GELS; IRRADIATION; POWDERS; SOL-GEL PROCESS; SOL-GELS; SOLS; SOLUTIONS; ULTRASONICS; WASTEWATER; WASTEWATER TREATMENT;

COBALT;

CARBON; CHROMIUM; COPPER; FUCHSINE; TITANIUM DIOXIDE;

AQUEOUS SOLUTION; CATALYSIS; OXIDE; SEWAGE TREATMENT; TITANIUM; WASTEWATER; X-RAY DIFFRACTION;

AQUEOUS SOLUTION; ARTICLE; CATALYSIS; CONTROLLED STUDY; DEGRADATION KINETICS; DIFFERENTIAL SCANNING CALORIMETRY; HEAT TREATMENT; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; POLLUTION CONTROL; SPECTROPHOTOMETER; THERMOGRAVIMETRY; TOTAL ORGANIC CARBON; ULTRASOUND; WASTE WATER MANAGEMENT; X RAY DIFFRACTION;

AZO COMPOUNDS; CATALYSIS; CHROMIUM; COBALT; COLORING AGENTS; INDUSTRIAL WASTE; POWDERS; ROSANILINE DYES; SONICATION; TITANIUM; ULTRASONICS; WATER POLLUTANTS;

EID: 67651102662     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.04.083     Document Type: Article

References (17)

1. Carvalho C., Fernandes A., Lopes A., Pinheiro H., and Gonçalves I. Electrochemical degradation applied to the metabolites of acid orange 7 anaerobic biotreatment. Chemosphere 67 (2007) 1316-1324
2. Fujishima A., and Honda K. Electrochemical photolysis of water at a semiconductor electrode. Nature 238 (1972) 37-38
3. Silva C.G., and Faria J.L. Photochemical and photocatalytic degradation of an azo dye in aqueous solution by UV irradiation. J. Photochem. Photobiol. A 155 (2003) 133-143
4. Han W., Zhu W., Zhang P., Zhang Y., and Li L. Photocatalytic degradation of phenols in aqueous solution under irradiation of 254 and 185 nm UV light. Catal. Today 90 (2004) 319-324
5. Han W., Zhang P., Zhu W., Yin J., and Li L. Photocatalysis of p-chlorobenzoic acid in aqueous solution under irradiation of 254 nm and 185 nm UV light. Water Res. 38 (2004) 4197-4203
6. 2 photocatalysts prepared by combining sol-gel method with hydrothermal treatment and their characterization. J. Photochem. Photobiol. A 180 (2006) 196-204
7. 3+. Appl. Catal. B: Environ. 62 (2006) 329-335
8. 2 (rutile) catalysts: degradation of methylene blue dye. J. Mol. Catal. A: Chem. 255 (2006) 53-61
9. 6) (M = Ni, Cu, Zn) photocatalysts. J. Mol. Catal. A: Chem. 273 (2007) 224-229
10. 5+ cations. Langmuir 10 (1994) 643-652
11. Nakui H., Okitsu K., Maeda Y., and Nishimura R. Hydrazine degradation by ultrasonic irradiation. J. Hazard Mater. 146 (2007) 636-639
12. 2 pellets in water. Ultrason. Sonochem. 14 (2007) 184-190
13. 2 powders. Ultrason. Sonochem. 14 (2007) 545-551
14. 2. Biochem. Eng. J. 32 (2006) 100-105
15. Hoigné J., and Bader H. Rate constants of reactions of ozone with organic and inorganic compounds in water. III. Inorganic compounds and radicals. Water Res. 19 (1985) 993-1004
16. Minero C., Pellizzari P., Maurino V., Pelizzetti E., and Vione D. Enhancement of dye sonochemical degradation by some inorganic anions present in natural waters. Appl. Catal. B: Environ. 77 (2008) 308-316
17. Lair A., Ferronato C., Chovelon J., and Herrmann J. Naphthalene degradation in water by heterogeneous photocatalysis: an investigation of the influence of inorganic anions. J. Photochem. Photobiol. A 193 (2008) 193-203