Catalyst regeneration process

Catalyst regeneration process

  • CN 101,439,299 A
  • Filed: 11/22/2007
  • Published: 05/27/2009
  • Est. Priority Date: 11/22/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of renovation process of catalyst, it is characterized in that this method comprises the steps that the titanium-silicon molecular sieve catalyst of inactivation in the catalytic oxidation is handled for 40~

  • 120 ℃

    times with a kind of mixed solution, said mixed solution is that aqueous hydrogen peroxide solution and molecular structural formula are H (CH 2) nThe mixture of the organic acid compound of COOH, wherein, the n span is 0~

    3, the quality proportioning of hydrogen peroxide and organic acid compound is 1~

    8;

    1.

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