Chinese Journal of Catalysis ›› 2009, Vol. 30 ›› Issue (7): 590-594.

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Hydrogen Peroxide Decomposition Catalyzed by Ti-MWW in a Fixed-Bed Re-actor

YAO Mingkai, YANG Junxia, ZHAO Song, LIU Yueming*, WU Peng   

  1. Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
  • Received:2009-07-25 Online:2009-07-25 Published:2013-04-24

Abstract: H2O2 decomposition in the Ti-MWW/H2O2 system is a competitive reaction against the main oxidation reaction in which H2O2 as the oxygen donor is transferred to hydrocarbons. To improve the utilization of H2O2, the titanosilicate molecular sieve catalyst without non-framework Ti species and acid centers are preferred. Optimizing reaction parameters, especially H2O2WHSV, is another key.

Key words: titanosilicate molecular sieve, Ti-MWW, hydrogen peroxide, catalysis, fixed-bed reactor