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Method for preparing catalyst

  • US 8,603,938 B2
  • Filed: 09/10/2009
  • Issued: 12/10/2013
  • Est. Priority Date: 09/11/2008
  • Status: Active Grant
First Claim
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1. A method for preparing a catalyst, comprising the following steps 1 and 2:

  • step 1;

    immersing a molded precursor of a catalyst containing a metal oxide in a solvent and preventing dry spots from generating on a surface of the molded precursor,step 2;

    supplying hydrogen gas or a mixture of hydrogen gas with an inert gas to a catalyst layer in the presence of a solvent to reduce the catalyst precursor prepared in the step 1.

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