Decolorization and mineralization of reactive dyes by a photocatalytic process using ZnO and UV radiation

Water Science and Technology

Volumn 66, Issue 1, 2012, Pages 158-164

  Guerra, Wilson N Almeida ^a   Santos, Joana M Teixeira ^a   De Araujo, Lucia R Raddi ^a  

^a STATE UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Co ZnO; Fe ZnO; Photocatalysis; Reactive dyes; ZnO

Indexed keywords

ADSORPTION EXPERIMENT; CRYSTAL FIELD THEORY; DYE DEGRADATION; FIRST ORDER KINETICS; HETEROGENEOUS PHOTOCATALYSIS; MINERALIZATION PROCESS; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYTIC DECOLORIZATION; PHOTOCATALYTIC PROCESS; PHOTOCATALYTIC TREATMENT; PURE ZNO; REACTIVE DYES; TEXTILE WASTEWATER; TOC REMOVAL; TOTAL ORGANIC CARBON; UV IRRADIATION; UV-VIS SPECTROSCOPY; ZERO ORDER KINETICS; ZNO;

ADSORPTION; DEGRADATION; MINERALOGY; PHOTOCATALYSIS; PHOTODEGRADATION; PHOTOLYSIS; TEXTILE FINISHING; ULTRAVIOLET RADIATION; ULTRAVIOLET VISIBLE SPECTROSCOPY; WASTEWATER TREATMENT;

ZINC OXIDE;

DYE; REACTIVE DYE; UNCLASSIFIED DRUG; ZINC OXIDE;

COLOR; DYE; INDUSTRIAL WASTE; PHOTOCHEMISTRY; PHOTODEGRADATION; REACTION KINETICS; TEXTILE INDUSTRY; TOTAL ORGANIC CARBON; ULTRAVIOLET RADIATION; WASTE TREATMENT; WASTEWATER;

ADSORPTION; ARTICLE; DECOLORIZATION; MINERALIZATION; PHOTOCATALYSIS; PHOTOLYSIS; TOTAL ORGANIC CARBON; ULTRAVIOLET RADIATION;

CATALYSIS; COLORING AGENTS; MOLECULAR STRUCTURE; PHOTOCHEMICAL PROCESSES; ULTRAVIOLET RAYS; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION; ZINC OXIDE;

EID: 84862600334     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.2166/wst.2012.154     Document Type: Article

References (23)

1. Aguedach, A., Brosillon, S., Morvan, J. & Lhadi, E. K. 2005 Photocatalytic degradation of azo-dyes reactive black 5 and reactive yellow 145 in water over a newly deposited titanium dioxide. Applied Catalysis B: Environmental 57 (1), 55-62. (Pubitemid 40335971)
2. Anandan, S., Vinu, A., Mori, T., Gokulakrishnan, N., Srinivasu, P., Murugesan, V. & Ariga, K. 2007 Photocatalytic degradation of 2, 4, 6-trichlorophenol using lanthanum doped ZnO in aqueous suspension. Catalysis Communications 8 (9), 1377-1382. (Pubitemid 47077943)
3. Arslan, I. & Balcioglu, I. A. 1999 Degradation of commercial reactive dyestuffs by heterogenous and homogenous advanced oxidation processes: a comparative study. Dyes and Pigments 43 (2), 95-108.
4. Bansal, P. & Sud, D. 2012 Photodegradation of commercial dye, CI Reactive Blue 160 using ZnO nanopowder: degradation pathway and identification of intermediates by GC/MS. Separation and Purification Technology 85, 112-119.
5. Behnajady, M. A., Modirshahla, N. & Hamzavi, R. 2006 Kinetic study on photocatalytic degradation of C.I. Acid Yellow 23 by ZnO photocatalyst. Journal of Hazardous Materials 133 (1-3), 226-232. (Pubitemid 44294516)
6. Bergamini, R. B. M., Azevedo, E. B. & Araujo, L. R. R. 2009 Heterogeneous photocatalytic degradation of reactive dyes in aqueous TiO2 suspensions: decolorization kinetics. Chemical Engineering Journal 149 (1-3), 215-220.
7. 2 semiconductor photocatalyst. Journal of Hazardous Materials 156 (1-3), 435-441.
8. Ekambaram, S., Iikubo, Y. & Kudo, A. 2007 Combustion synthesis and photocatalytic properties of transition metalincorporated ZnO. Journal of Alloys and Compounds 433, 237-240. (Pubitemid 46412915)
9. Gouvêa, C. A. K., Wypych, F., Moraes, S. G., Durán, N. & Zamora, P. P. 2000 Semiconductor assisted photodegradation of lignin, dye, and kraft effluent by Ag-doped ZnO. Chemosphere 40, 427-432. (Pubitemid 30016626)
10. 2/UVC processes. Chemical Engineering Journal 155 (3), 684-690.
11. Karvaly, B. & Hevesi, I. 2010 Diffuse reflectance spectra of vanadium pentoxide powder. Zeitschrift für Naturforschung A 26, 245-249.
12. Khataee, A. R. & Kasiri, M. B. 2010 Photocatalytic degradation of organic dyes in the presence of nanostructured titanium dioxide: Influence of the chemical structure of dyes. Journal of Molecular Catalysis A: Chemical 328 (1-2), 8-26.
13. Krishnakumar, B. & Swaminathan, M. 2011 Influence of operational parameters on photocatalytic degradation of a genotoxic azo dye Acid Violet 7 in aqueous ZnO suspensions. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 81 (1), 739-744.
14. Roselin, L. S. & Selvin, R. 2011a Photocatalytic degradation of reactive orange 16 dye in a ZnO coated thin film flow photoreactor. Science of Advanced Materials 3, 251-258.
15. Roselin, L. S. & Selvin, R. 2011b Photocatalytic treatment and reusability of textile dyeing effluents from cotton dyeing industries. Science of Advanced Materials 3, 113-119.
16. Tanaka, K., Padermpole, K. & Hisanaga, T. 2000 Photocatalytic degradation of commercial azo dyes. Water Research 34 (1), 327-333. (Pubitemid 32262236)
17. 2 photocatalysts under UV and sunlight irradiations. Water Science and Technology 63 (3), 377-384.
18. Vandevivere, P. C., Bianchi, R. & Verstraete, W. 1998 Treatment and reuse of wastewater from the textile wet-processing industry: review of emerging technologies. Journal of Chemical Technology and Biotechnology 72 (4), 289-302. (Pubitemid 28391316)
19. Wang, R., Xin, J. H., Yang, Y., Liu, H., Xu, L. & Hu, J. 2004 The characteristics and photocatalytic activities of silver doped ZnO nanocrystallites. Applied Surface Science 227 (1-4), 312-317.
20. Wu, C., Shen, L., Zhang, Y. & Huang, Q. 2011 Solvothermal synthesis of Cr-doped ZnO nanowires with visible light-driven photocatalytic activity. Materials Letters 65, 1794-1796.
21. Zhang, D. 2011 Photocatalytic oxidation of organic dyes with nanostructured zinc dioxide modified with silver metals. Physical Chemistry of Nanoclusters and Nanomaterials 85 (8), 1416-1422.
22. Zhang, D. & Zeng, F. 2012 Visible light-activated cadmium-doped ZnO nanostructured photocatalyst for the treatment of methylene blue dye. Journal of Materials Science 47, 2155-2161.
23. Zhou, G. & Deng, J. 2006 Preparation and photocatalytic performance of Ag/ZnO nano-composites. Materials Science in Semiconductor Processing 10, 90-96.