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Selectivities of bismuth vanadate catalysts for toluene oxidation
Authors:P K Sinhamahapatra  V K Sharma  S Sinhamahapatra and S K Bhattacharyya
Institution:(1) Department of Chemistry, Faculty of Science, Banaras Hindu University, 221005 Varanasi, U. O., India;(2) Oil Technology Division, Department of Applied Chemistry, University College of Science and Technology, 700009 Calcutta, W. B., India;(3) Present address: Catalyst Section, Indian Institute of Petroleum, Mohkampur, P. O. IIP, 248 005 Dehra Dun, U. P., India
Abstract:Oxidation of toluene vapors over fused bismuth vanadate catalysts of various compositions in fixed bed has been studied. The optimum conversion of toluene to benzaldehyde is related to the Bi2O3 content of the catalyst. The composition Bi2O3–V2O5(25ratio75) and Bi2O3–V2O5 (40ratio60) are highly active and selective for the oxidation of toluene to benzaldehyde.
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