Hydro-conversion multimetal reforming catalyst and preparation method thereof

Hydro-conversion multimetal reforming catalyst and preparation method thereof

  • CN 102,413,933 B
  • Filed: 04/08/2010
  • Issued: 09/14/2016
  • Est. Priority Date: 04/29/2009
  • Status: Active Grant
First Claim
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1. a hydroxide catalyst precursor, it is formed in hydrogenation processing through over cureUnder the conditions of hydrocarbon carried out the bulk trimetallic catalyst of hydrotreating, described catalyst precarsorComprise:

  • At least one VIII non-noble metallic materials and at least two group vib metal;

    Optionally at least a kind of complexant L;

    Optionally at least a kind of diluent;

    Wherein said hydroxide catalyst precursor through vulcanize at a temperature of at least 100 DEG C toFew 30 minutes, residue geometric volume was punctured into less than 12%;

    And wherein said hydroxide is urgedAgent precursor is to have formation in the method for heat treatment step under 200 DEG C or lower temperature'"'"'s.

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