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Effect of the Reaction Bath Temperature in a Fixed-bed Reactor for Oxidation of o-Xylene over V2O5/TiO2 Catalysts

Hanyang University, 1271 Sa-1 dong, Ansan-Si, Kyungki-Do 425-791, Korea
Korean Journal of Chemical Engineering, January 2000, 17(1), 81-85(5), 10.1007/BF02789258
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Abstract

The effects of the reaction variables in the operation of a fixed-bed reactor for oxidation of o-xylene over V2O5/TiO2 catalysts were studied experimentally using a bench reactor. Reaction temperature, feed flow rate and feed concentration of o-xylene were found to have significant effects on the products distribution and the temperature profile in the reactor. Drastic enhancements of 0-xylene oxidation reaction were observed at some conditions, which was ascribed to the effect of heat accumulated in the bed and indicated a possible way to increase the productivity in the industrial condition.

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