Sonophotocatalytic Degradation Studies of Alizarin Reactive Red Dye

作者: Anoop Verma , Pratibha Sangwan , Divya Dixit

DOI: 10.1007/S13369-014-1309-Y

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摘要: The photocatalytic oxidative degradation and discoloration of the reactive dye was investigated. Along with photochemical oxidation process, sonochemical effect also used. Experiments were performed in slurry mode both UV solar light at optimized conditions. Degradation observed 88% under conditions, i.e., pH 4.8, TiO2 = 0.3 g L−1 oxidant dose after 180 min. sonophotocatalytic treatment enhanced up to 94% parameters treatment. results obtained quite appreciable as confirmed from reduction COD 280 36 mg L−1. showed that it could be used efficient environmental friendly technique for complete recalcitrant organic pollutants will increase chances reuse wastewater.

参考文章(31)
Ezio Pelizzetti, Nick Serpone, Photocatalysis: Fundamentals and Applications ,(1989)
K. Eber, D. Blake, H. Link, Solar photocatalytic detoxification of water Advances in solar energy. ,vol. 7, pp. 167- 210 ,(1992)
V. Sarria, S. Parra, M. Invernizzi, P. Péringer, C. Pulgarin, Photochemical-biological treatment of a real industrial biorecalcitrant wastewater containing 5-amino-6-methyl-2-benzimidazolone. Water Science and Technology. ,vol. 44, pp. 93- 101 ,(2001) , 10.2166/WST.2001.0259
C. Petrou, Efthalia Chatzisymeon, D. Mantzavinos, Photocatalytic treatment of textile dyehouse effluents with simulated and natural solar light Global Nest Journal. ,vol. 15, pp. 21- 28 ,(2013)
Fahmi Fahmi, Che Zulzikrami Azner Abidin, Nazerry Rosmady Rahmat, Multi-stage ozonation and biological treatment for removal of azo dye industrial effluent. International journal of environmental science and development. ,vol. 1, pp. 193- 198 ,(2010) , 10.7763/IJESD.2010.V1.36
Kenji Okitsu, Kazuya Iwasaki, Yoshihiro Yobiko, Hiroshi Bandow, Rokuro Nishimura, Yasuaki Maeda, Sonochemical degradation of azo dyes in aqueous solution: a new heterogeneous kinetics model taking into account the local concentration of OH radicals and azo dyes Ultrasonics Sonochemistry. ,vol. 12, pp. 255- 262 ,(2005) , 10.1016/J.ULTSONCH.2004.01.038
C Hachem, F Bocquillon, O Zahraa, M Bouchy, Decolourization of Textile Industry Wastewater by the Photocatalytic Degradation Process Dyes and Pigments. ,vol. 49, pp. 117- 125 ,(2001) , 10.1016/S0143-7208(01)00014-6
Yuanhua He, Franz Grieser, Muthupandian Ashokkumar, Kinetics and mechanism for the sonophotocatalytic degradation of p-chlorobenzoic acid. Journal of Physical Chemistry A. ,vol. 115, pp. 6582- 6588 ,(2011) , 10.1021/JP203518S
Madhavan Jagannathan, Franz Grieser, Muthupandian Ashokkumar, Sonophotocatalytic degradation of paracetamol using TiO2 and Fe3 Separation and Purification Technology. ,vol. 103, pp. 114- 118 ,(2013) , 10.1016/J.SEPPUR.2012.10.003