Visible light CrO 4 2- reduction using the new CuAlO 2/CdS hetero-system

Journal of Hazardous Materials

Volumn 219-220, Issue , 2012, Pages 19-25

  Brahimi, R ^a,b   Bessekhouad, Y ^b,c   Nasrallah, N ^b   Trari, M ^b  

^a CENTRE DE RECHERCHE SCIENTIFIQUE ET TECHNIQUE EN ANALYSES PHYSICO CHIMIQUES CRAPC   (Algeria)

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

^c HIGHER NATIONAL VETERINARY SCHOOL   (Algeria)

Author keywords

Chromate; Delafossite; Hetero system; Photo electrochemical

Indexed keywords

CDS; CONDUCTION BAND LEVELS; CR REDUCTIONS; DELAFOSSITES; ELECTRON TRANSFER; HALF LIVES; HETERO-SYSTEM; HEXAVALENT CHROMIUM; HOLE SCAVENGER; INITIAL CONCENTRATION; PHOTO ELECTROCHEMICAL; PHOTO-CATALYTIC; PHOTO-STABILITY; PSEUDO-FIRST ORDER KINETICS; REDUCTION RATE; ROTATING ELECTRODES; SALICYLIC ACIDS; SATURATED CALOMEL ELECTRODE; SPACE CHARGE REGIONS; UV-VISIBLE SPECTROPHOTOMETRY; VISIBLE LIGHT; VOLTAMETRY;

CADMIUM COMPOUNDS; CADMIUM SULFIDE; CHROMATES; CHROMIUM; COPPER COMPOUNDS; PLATINUM; SOL-GELS;

REDUCTION;

CADMIUM SELENIDE; CHROMIC ACID; COPPER ALUMINUM OXIDE; COPPER DERIVATIVE; PLATINUM; SALICYLIC ACID; SCAVENGER; UNCLASSIFIED DRUG; CADMIUM DERIVATIVE; CADMIUM SULFIDE; CHROMIC OXIDE; CHROMIUM DERIVATIVE; CUALO(2); OXIDE; SULFIDE;

CHROMIUM; CONCENTRATION (COMPOSITION); ELECTROCHEMICAL METHOD; ELECTRODE; ELECTRON; GEL; ION; LINEARITY; PH; RADIATION BALANCE; REACTION KINETICS; SALT; SPECTROPHOTOMETRY; ULTRAVIOLET RADIATION; VISIBLE SPECTRUM;

ARTICLE; ELECTRODE; LIGHT; PH; PHOTOREACTIVITY; REACTION ANALYSIS; REDUCTION; CATALYSIS; CHEMISTRY; KINETICS; OXIDATION REDUCTION REACTION; PHOTOCHEMISTRY; X RAY DIFFRACTION;

CADMIUM COMPOUNDS; CATALYSIS; CHROMIUM COMPOUNDS; KINETICS; LIGHT; OXIDATION-REDUCTION; OXIDES; PHOTOCHEMICAL PROCESSES; SULFIDES; X-RAY DIFFRACTION;

EID: 84860755944     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2012.03.011     Document Type: Article

References (24)

1. Pavasupree S., Suzuki Y., Pivsa-Art S., Yoshikawa S. Synthesis and characterization of nanoporous, nanorods, nanowires metal oxides. Sci. Technol. Adv. Mater. 2005, 6:224-229.
2. 2 for hydrogen production. Renew. Sust. Energy Rev. 2007, 11:401-425.
3. 2. Catal. Today 2007, 122:62-65.
4. 2. J. Hazard. Mater. 2008, 158:257-263.
5. 2 semiconductors suspension. J. Photochem. Photobiol. A: Chem. 2006, 183:218-224.
6. Gong Y., Liu X., Huang L., Chen W. Stabilization of chromium: an alternative to make safe leathers. J. Hazard. Mater. 2010, 179:540-544.
7. Gheju M., Lovi A., Balcu I. Hexavalent chromium reduction with scrap iron in continuous-flow system. Part 1. Effect of feed solution pH. J. Hazard. Mater. 2008, 153:655-662.
8. 2 synthesized by sol-gel. J. Photochem. Photobiol. A: Chem. 2009, 201:62-68.
9. 2: application to removal of divalent metals ions. J. Electroanal. Chem. 2008, 614:31-40.
10. Serpone N., Marathamuthu P., Pichat P., Pelizzetti E., Hidaka H. Exploiting the interparticle electron transfer process in the photocatalysed oxidation of phenol, 2-chlorophenol and pentachlorophenol: chemical evidence for electron and hole transfer between coupled semiconductors. J. Photochem. Photobiol. 1995, 85:247-255.
11. 2 ternary system in relation to adsorptive interactions. Appl. Catal. B: Environ. 2004, 49:267-275.
12. Nowotny J., Sorrell C.C., Bak T., Sheppard L.R. Solar-hydrogen: unresolved problems in solid-state science in solid-state science. Sol. Energy 2005, 78:593-602.
13. Diebold U. The surface science of titanium dioxide. Surf. Sci. Rep. 2003, 48:53-229.
14. 2. J. Photochem. Photobiol. A 2007, 187:97-104.
15. 2- oxidation. Sol. Energy 2005, 78:574-580.
16. 2 production. J. Photochem. Photobiol. A: Chem. 2007, 186:242-247.
17. 2 in phenazopyridine photo-degradation: catalyst efficiency, stability and feasibility assessment. J. Hazard. Mater. 2010, 173:318-325.
18. 2. J. Solid State Chem. 1982, 41:132-137.
19. Gerisher Energy conversion with semiconductor electrodes. Topics in Applied Physics, Solid State Physics Aspects 1978, B.O. H. Seraphin (Ed.).
20. 2. Theor. Exper. Chem. 2009, 45:172-179.
21. Handbook of chemistry and physics. 78th ed., Editor-in-Chief David R. Lide CRC Press, 1997-1998.
22. 2. J. Hazard. Mater. 2011, 186:1124-1130.
23. 2. Langmiur 2001, 17:7174-7180.
24. 2 content in the catalyst. Chem. Eng. J. 2008, 142:147-155.