Decolorization of C.I. Reactive Black 5 in UV/TiO2, UV/oxidant and UV/TiO2/oxidant systems: A comparative study

Chemical Engineering Journal

Volumn 158, Issue 3, 2010, Pages 578-583

  Yu, Chien Hwa ^a   Wu, Chung Hsin ^b   Ho, Tsung Han ^b   Andy Hong, P K ^c  

^a NANYA INSTITUTE OF TECHNOLOGY   (Taiwan)

^b NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES   (Taiwan)

^c Department of Electrical and Computer Engineering   (United States)

Author keywords

Decolorization; H2O2; Na2S2O8; NaBrO3; NaIO4; TiO2

Indexed keywords

C.I. REACTIVE BLACK 5; COMPARATIVE STUDIES; CONDUCTION BAND ELECTRONS; DIRECT OXIDATION; ETHANOL ADDITION; HYDROXYL RADICALS; K-VALUES; PHOTOGENERATED HOLES; PSEUDO-FIRST-ORDER; REACTIVE RADICALS; TIO;

ELECTRON MOBILITY; ETHANOL; OXIDANTS; RATE CONSTANTS; SODIUM;

PH EFFECTS;

EID: 77649338258     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2010.02.001     Document Type: Article

References (30)

1. Lee C., and Yoon J. Application of photoactivated periodate to the decolorization of reactive dye: reaction parameters and mechanism. J. Photochem. Photobiol. A: Chem. 165 (2004) 35-41
2. 2-assisted photocatalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations - a review. Appl. Catal. B: Environ. 49 (2004) 1-14
3. Irmak S., Kusvuran E., and Erbatur O. Degradation of 4-chloro-2-methylphenol in aqueous solution by UV irradiation in the presence of titanium dioxide. Appl. Catal. B: Environ. 54 (2004) 85-91
4. Ravichandran L., Selvam K., and Swaminathan M. Effect of oxidants and metal ions on photodefluoridation of pentafluorobenzoic acid with ZnO. Sep. Purif. Technol. 56 (2007) 192-198
5. Selvam K., Muruganandham M., Muthuvel I., and Swaminathan M. The influence of inorganic oxidants and metal ions on semiconductor sensitized photodegradation of 4-fluorophenol. Chem. Eng. J. 128 (2007) 51-57
6. Syoufian A., and Nakashima K. Degradation of methylene blue in aqueous dispersion of hollow titania photocatalyst: study of reaction enhancement by various electron scavengers. J. Colloid Interface Sci. 317 (2008) 507-512
7. 2. J. Environ. Sci. 21 (2009) 527-533
8. 2 photocatalysis. Water Res. 40 (2006) 1276-1286
9. 2. React. Kinet. Catal. Lett. 90 (2007) 301-308
10. 2 system, Water Sci. Technol., submitted for publication.
11. Silverstein R.M.C., Basdler G.C., and Morrill G.C. Spectrophotometric Identification of Organic Compounds (1991), Wiley, New York
12. Daneshvar N., Salari D., and Khataee A.R. Photocatalytic degradation of azo dye acid red 14 in water: investigation of the effect of operational parameters. J. Photochem. Photobiol. A: Chem. 157 (2003) 111-116
13. 2. J. Photochem. Photobiol. A: Chem. 162 (2004) 317-322
14. Lucas S., and Peres J.A. Decolorization of the azo dye Reactive Black 5 by Fenton and photo-Fenton oxidation. Dyes Pigments 71 (2006) 236-244
15. 2-based systems. Dyes Pigments 77 (2008) 31-38
16. 2-based systems: effects of ultrasound irradiation. J. Hazard. Mater. 167 (2009) 434-439
17. Ince N.H., and Tezcanli G. Reactive dyestuff degradation by combined sonolysis and ozonation. Dyes Pigments 49 (2001) 145-153
18. Kritikos D.E., Xekoukoulotakis N.P., Psillakis E., and Mantzavinos D. Photocatalytic degradation of Reactive Black 5 in aqueous solutions: effect of operating conditions and coupling with ultrasound irradiation. Water Res. 41 (2007) 2236-2246
19. 2 aqueous suspension. Chemosphere 40 (2000) 389-394
20. -) in aqueous solution. J. Phys. Chem. Ref. Data 17 (1988) 513-886
21. Anipsitakis G.P., and Dionysiou D.D. Transition metal/UV-based advanced oxidation technologies for water decontamination. Appl. Catal. A: Environ. 54 (2004) 155-163
22. Kusic H., Koprivanac N., Bozic A.L., and Selanec I. Photo-assisted Fenton type processes for the degradation of phenol: a kinetic study. J. Hazard. Mater. 136 (2006) 632-644
23. Tokumura M., Ohta A., Znad H.T., and Kawase Y. UV light assisted decolorization of dark brown colored coffee effluent by photo-Fenton reaction. Water Res. 40 (2006) 3775-3784
24. Ivanov K.L., Glebov E.M., Plyusnin V.F., Ivanov Y.V., Grivin V.P., and Bazhin N.M. Laser flash photolysis of sodium persulfate in aqueous solution with addition of dimethylformamide. J. Photochem. Photobiol. A: Chem. 133 (2000) 99-104
25. - aqueous solution. J. Chem. Soc., Faraday Trans. 94 (1998) 3577-3580
26. Weavers L.K., Hao I., and Hofmann M.R. Degradation of triethanolamine and chemical oxygen demand reduction in wastewater by photoactivated periodate. Water Environ. Res. 69 (1997) 1112-1119
27. 2 photocatalyst: identification of intermediates and the reaction pathway. Appl. Catal. A: Gen. 334 (2008) 386-393
28. Bizani E., Fytianos K., Poulios I., and Tsiridis V. Photocatalytic decolorization and degradation of dye solutions and wastewaters in the presence of titanium dioxide. J. Hazard. Mater. 136 (2006) 85-94
29. Sadik W.A. Effect of inorganic oxidants in photodegradation of an azo dye. J. Photochem. Photobiol. A: Chem. 191 (2007) 132-137
30. 2/periodate system. J. Hazard. Mater. 164 (2009) 1487-1495