Photocatalytic reduction of Cr(VI) on the novel hetero-system CuFe2O4/CdS

Journal of Hazardous Materials

Volumn 185, Issue 2-3, 2011, Pages 1398-1404

  Nasrallah, N ^a   Kebir, M ^a   Koudri, Z ^a   Trari, M ^a  

^a UNIVERSITY OF SCIENCES AND TECHNOLOGY HOUARI BOUMEDIENE   (Algeria)

Author keywords

CdS; HCrO4 ; Hydrogen; Photocatalytic reduction; Spinel CuFe2O4

Indexed keywords

CATALYTIC PERFORMANCE; CDS; CHROMATE REDUCTIONS; COMPETITIVE EFFECTS; CONCOMITANT OXIDATION; ELECTRON TRANSFER; EQUILIBRATED SOLUTIONS; HALF LIVES; HCRO4-; HYDROGEN EVOLUTION; P-TYPE; PHOTO-CATALYTIC; PHOTOACTIVITY; PHOTOCATALYTIC REDUCTION; PSEUDO-FIRST ORDER KINETICS; SALICYLIC ACIDS; SEMI CONDUCTOR; SPINEL CUFE2O4; STIRRED REACTORS; WATER REDUCTION;

CADMIUM; CADMIUM SULFIDE; CATALYTIC OXIDATION; CHROMATES; HYDROGEN; PUMPS; QUANTUM YIELD;

CADMIUM COMPOUNDS;

CADMIUM SULFIDE; CHROMIC ACID; CHROMIUM; COPPER DERIVATIVE; NITRATE; SALICYLIC ACID;

CHROMATE; CHROMIUM; DECOMPOSITION; HYDROGEN; NITRATE; OXIDATION; PH; PHOTOCHEMISTRY; REACTION KINETICS; REDUCTION;

ARTICLE; DECOMPOSITION; ELECTRON TRANSPORT; ILLUMINATION; NONHUMAN; PH MEASUREMENT; PHASE SEPARATION; PHOTOCATALYSIS; QUANTUM YIELD; REDUCTION KINETICS; SEMICONDUCTOR; STIRRED REACTOR;

ADSORPTION; CADMIUM COMPOUNDS; CATALYSIS; CHROMIUM; COPPER; FERROUS COMPOUNDS; MICROSCOPY, ELECTRON, SCANNING; PARTICLE SIZE; PHOTOCHEMISTRY; SELENIUM COMPOUNDS; X-RAY DIFFRACTION;

EID: 78649966979     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2010.10.061     Document Type: Article

References (21)

1. 2 heterojunctions. J. Hazard. Mater. 2009, 168:484-492.
2. 2 slurry reactor. J. Photochem. Photobiol. A: Chem. 2002, 147:71-76.
3. 2. J. Hazard. Mater. 2008, 158:257-263.
4. Tzou Y.M., Hsu C.L., Chen C.C., Chen J.H., Wu J.J., Tseng K.J. Influence of inorganic anion on Cr(VI) photo-reduction in the presence of ferric ion. J. Hazard. Mater. 2008, 156:374-380.
5. Li Z., Hong H. Retardation of chromate through packed columns of surfactant-modified zeolite. J. Hazard. Mater, 2009, 162:1487-1493.
6. Galán B., Calzada M., Ortiz I. Recycling of Cr(VI) by membrane solvent extraction: long term performance with the mathematical model. J. Chem. Eng. 2006, 124:71-79.
7. Olmez T. The optimisation of Cr(VI) reduction and removal by electrocoagulation using response surface methodology. J. Hazard. Mater. 2009, 162:1371-1378.
8. Liu Y. Simultaneous oxidation of phenol and reduction of Cr(VI) induced by contact glow discharge electrolysis. J. Hazard. Mater. 2009, 168:992-996.
9. Wang S.L., Chen C.C., Tzou Y.M., Hsu C.L., Chen J.H., Lin C.F. A mechanism study of light-induced Cr(VI) reduction in an acidic solution. J. Hazard. Mater. 2009, 164:223-228.
10. Mytych P., Stasicka Z. Photochemical reduction of chromium (VI) by phenol and its halogen derivatives. Appl. Catal. B: Environ. 2004, 52:167-172.
11. Asem A., Atia A. Synthesis of a quaternary amine anion exchange resin and study its adsorption behavior for chromate oxyanions. J. Hazard. Mater. 2006, B137:1049-1055.
12. 2 evolution under visible light irradiation. J. Alloys Compd. 2009, 476:715-719.
13. 2 evolution under visible light irradiation. Renew. Energy 2009, 34:2399-2403.
14. 4 spinel photocatalysts for solar hydrogen production. Int. J. Hydrogen Energy 2008, 33:2646-2652.
15. 4 (M=Al, Cr, Mn, Fe and Co). Renew. Energy 2006, 31:2245-2256.
16. Amara M., Kerdjoudj H., Bouguelia A., Trari M. A combination between membrane selectivity and photoelectrochemistry to the separation of copper, zinc and nickel in aqueous solutions. J. Membr. Sci. 2008, 312:125-131.
17. 2-). Appl. Energy 2009, 86:1080-1086.
18. 4. Int. J. Hydrogen. Energy 2009, 34:4963-4967.
19. 2 production. J. Photochem. Photobiol. A: Chem. 2007, 186:242-247.
20. 2 evolution under simulated sunlight irradiation. Solar Energy 2009, 83:1534-1539.
21. 2 content in the catalyst. J. Chem. Eng. 2008, 142:147-155.