Preparation method of tungsten oxide modified micro-porous molecular sieve shape-selective catalyst

Preparation method of tungsten oxide modified micro-porous molecular sieve shape-selective catalyst

  • CN 104,475,149 A
  • Filed: 11/13/2014
  • Published: 04/01/2015
  • Est. Priority Date: 11/13/2014
  • Status: Active Application
First Claim
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1. a preparation method for tungsten oxide modified micropore molecular sieve shape-selective catalyst, is characterized in that the method is carrier with micro porous molecular sieve, take ammonium tungstate as the predecessor of tungsten oxide, by infusion process, tungsten oxide is carried on micro porous molecular sieve outer surface.

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