Bulletin of Chemical Reaction Engineering & Catalysis
2013: BCREC Volume 8 Issue 2 Year 2013 (December 2013)

Oxidation of Catechol using Titanium Silicate (TS-1) Catalyst: Modeling and Optimization

Sonali Sengupta (Department of Chemical Engineering, Indian Institute of Technology Kharagpur, 721302)
Debarpita Ghosal (Department of Chemical Engineering, Indian Institute of Technology Kharagpur, 721302)
Jayanta K. Basu (Department of Chemical Engineering, Indian Institute of Technology Kharagpur, 721302)



Article Info

Publish Date
30 Dec 2013

Abstract

The oxidation of catechol was studied in an eco-friendly process with commercial titanium silicate-1 (TS-1) catalyst and hydrogen peroxide as oxidant in absence of all mass transfer effects. The process was opti-mized by Box-Behnken design in terms of three independent process variables such as reaction tempera-ture, moles of hydrogen peroxide per mole of catechol and catalyst amount whose optimum values of the process variables were found to be 60 °C, 13.2 and 1.24 g respectively for maximum conversion of 75.8 %. The effects of different process parameters such as mole ratio of hydrogen peroxide to catechol, catalyst par-ticle size, catalyst amount, temperature and reaction time were studied. A pseudo first order kinetic model was fitted with the experimental rate data. The apparent activation energy for the reaction was found to be 11.37 kJ/mole. © 2013 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)

Copyrights © 2013






Journal Info

Abbrev

bcrec

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry

Description

Bulletin of Chemical Reaction Engineering & Catalysis, a reputable international journal, provides a forum for publishing the novel technologies related to the catalyst, catalysis, chemical reactor, kinetics, and chemical reaction engineering. Scientific articles dealing with the following topics in ...