Decolorization and mineralization of commercial reactive dyes under solar light assisted photo-Fenton conditions

APHA–AWWA–WPCF, 1985. Standard Methods for the Examination of Water and Wastewater. ASTM D1252-00, 17 ed. Washington, DC Arslan, 2001, Advanced oxidation of raw and biotreated textile industry wastewater with O3, H2O2/UV-C and their sequential application, J. Chem. Technol. Biotechnol, 76, 53, 10.1002/1097-4660(200101)76:1<53::AID-JCTB346>3.0.CO;2-T Arslan, 2002, Advanced oxidation of a reactive dyebath effluent: comparison of O3, H2O2/UV-C and TiO2/UV-A processes, Water Res, 36, 1143, 10.1016/S0043-1354(01)00335-9 Balcioglu, 2001, Homogeneous and heterogeneous advanced oxidation of two commercial reactive dyes, Environ. Technol, 22, 813, 10.1080/095933322086180323 Bossmann, 1998, New evidence against hydroxyl radicals as reactive intermediates in the thermal and photochemically enhanced Fenton reactions, J. Phys. Chem, 102, 5542, 10.1021/jp980129j Bauer, 1997, The photo-Fenton oxidation––a cheap and efficient wastewater treatment method, Res. Chem. Intermed, 23, 341, 10.1163/156856797X00565 Chamarro, 2001, Use of the Fenton reagent to improve organic chemical biodegradability, Water Res, 35, 1047, 10.1016/S0043-1354(00)00342-0 ECD Guidelines for Testing of Chemicals, 1996, vol. 2, Test 302B El-Dein, 2001, Kinetics of decolorization and mineralization of the azo dye Reactive Black 5 by hydrogen peroxide and UV light, Water Sci. Technol, 44, 295, 10.2166/wst.2001.0310 Georgiou, 2002, Degradation of azo-reactive dyes by ultraviolet radiation in the presence of hydrogen peroxide, Dyes Pigments, 52, 69, 10.1016/S0143-7208(01)00078-X Grau, 1991, Textile industry wastewater treatment, Water Sci. Technol, 24, 97, 10.2166/wst.1991.0015 Guivarch, 2003, Degradation of azodyes in water by electro-Fenton process, Environ. Chem. Lett, 1, 38, 10.1007/s10311-002-0017-0 Hoffman, 1995, Environmental applications of semiconductor photocatalysis, Chem. Rev, 95, 69, 10.1021/cr00033a004 Huston, 1999, Degradation of selected pesticide active ingredients and commercial formulations in water by the photo-assisted Fenton reaction, Water Res, 33, 1238, 10.1016/S0043-1354(98)00330-3 Ince, 1999, Treatability of textile dye-bath effluents by advanced oxidation: preparation for reuse, Water Sci. Technol, 40, 183, 10.1016/S0273-1223(99)00379-0 Joseph, 2000, The sonochemical degradation of azobenzene and related azo dyes: rate enhancements via Fenton's reactions, J. Phys. Chem. A, 104, 301, 10.1021/jp992354m Kiwi, 1994, Effect of Fenton and photo-Fenton reactions on the degradation and biodegradability of 2 and 4-nitrophenols in water treatment, Appl. Catal. B: Environ, 3, 335, 10.1016/0926-3373(94)00008-5 Kuo, 1992, Decolorizing dye wastewater with Fenton's reagent, Water Res, 26, 881, 10.1016/0043-1354(92)90192-7 Lizama, 2001, Reactive dyes decolouration by TiO2 photo-assisted catalysis, Water Sci. Technol, 44, 197, 10.2166/wst.2001.0285 Malato, S., 2003. Plataforma Solar de Almerı́a, Personal communication Neamtu, 2002, Kinetics of decolorization and mineralization of reactive azo dyes in aqueous solution by the UV/H2O2 oxidation, Dyes Pigments, 53, 93, 10.1016/S0143-7208(02)00012-8 Ollis, D.F., 1991. Solar-assisted photocatalysis for water purification: issues, data, questions. Photochem. Convers. Storage Sol. Energy, Proc. Int. Conf., 8th O'Neill, 1999, Colour in textile effluents––sources, measurement, discharge consents and simulation: a review, J. Chem. Technol. Biotechnol, 74, 1009, 10.1002/(SICI)1097-4660(199911)74:11<1009::AID-JCTB153>3.0.CO;2-N Pelizzetti, 1992, Degradation pathways of atrazine under solar light and in the presence of titanium oxide colloidal particles, Sci. Total Environ, 161, 123 Pérez, 1997, Removal of organic contaminants in paper pulp treatment effluents by TiO2 photocatalyzed oxidation, J. Photochem. Photobiol. A: Chem, 109, 281, 10.1016/S1010-6030(97)00146-9 Pérez, 2001, Removal of organic contaminants in paper pulp treatment effluents under Fenton and photo-Fenton conditions, Appl. Catal. B: Environ, 36, 63, 10.1016/S0926-3373(01)00281-8 Pérez, 2002, Fenton and photo-Fenton oxidation of textile effluents, Water Res, 36, 2703, 10.1016/S0043-1354(01)00506-1 Pignatello, 1992, Dark and photoassisted Fe3+ catalyzed degradation of chlorophenoxy herbicides by hydrogen peroxide, Environ. Sci. Technol, 26, 944, 10.1021/es00029a012 Pignatello, 1999, Evidence for an additional oxidant in the photoassisted Fenton reaction, Environ. Sci. Technol, 33, 1832, 10.1021/es980969b Safarzadeh-Amiri, 1996, The use of iron in advanced oxidation processes, J. Adv. Oxid. Technol, 1, 18 Sánchez, 1998, Aniline degradation by combined photocatalysis and ozonation, Appl. Catal. B: Environ, 19, 59, 10.1016/S0926-3373(98)00058-7 Scott, 1995, Environ. Progr, 14, 88, 10.1002/ep.670140212 Shu, 1994, Decolorization of mono-azo dyes in wastewater by advanced oxidation processes: a case of study of Acid Red 1 and Acid Yellow 23, Chemosphere, 29, 2597, 10.1016/0045-6535(94)90060-4 So, 2002, Degradation of azo dye Procion Red MX-5B by photocatalytic oxidation, Chemosphere, 46, 905, 10.1016/S0045-6535(01)00153-9 Solozhenko, 1995, Decolourization of azodye solutions by Fenton's oxidation, Water Res, 29, 2206, 10.1016/0043-1354(95)00042-J Torrades, F., Garcı́a-Montaño, J., Garcı́a-Hortal, J.A., Núñez, L., Doménech, X., Peral, J., in press. Decolourization and mineralization of monoreactive and hetero-bireactive dyes under Fenton and photo-Fenton conditions. Coloration Technology, accepted for publication Uygur, 1999, Decolorisation treatments of azo dye waste waters including dichlorotriazinyl reactive groups by using advanced oxidation method, J. Soc. Dyers Colour, 115, 350