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Sandip P. Patil,Bhaskar Bethi,G.H. Sonawane,V.S. Shrivastava,Shirish Sonawane 한국공업화학회 2016 Journal of Industrial and Engineering Chemistry Vol.34 No.-
Bi2O3-bentonite nanocomposites successfully synthesized by intercalation method, are used forphotocatalytic degradation of Rhodamine B (Rh B) under visible light irradiation. Bi2O3-bentonite showsenhanced photocatalytic efficiency than pure Bi2O3 due to intercalation with bentonite. Removal of Rh Bis achieved upto 98.5% using 3 gL 1 photocatalyst at pH 3. It is found that increase in light absorption anddecrease in electron-hole recombination enhances photocatalytic efficiency. Photocatalytic degradationof Rh B by Bi2O3-bentonite proceeds via advanced oxidative process. The plausible mechanism ofphotocatalytic degradation Rh B reported by LC-MS shows generation of different degradation productsincluding benzoic acid and benzonium ion.