Heavy oil hydrogenating treatment catalyst and preparation method thereof

Heavy oil hydrogenating treatment catalyst and preparation method thereof

  • CN 101,332,430 B
  • Filed: 06/27/2007
  • Issued: 08/15/2012
  • Est. Priority Date: 06/27/2007
  • Status: Active Grant
First Claim
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1. heavy oil hydrogenating treatment catalyst contains at least a VIII of the being selected from family and at least a metal component that is selected from group vib of carrier and effective dose, wherein;

  • Said carrier is a kind of composite alumina support of boracic;

    In element, be benchmark with the total amount of said carrier, the content of boron is 0.3-5 weight % in the said carrier;

    Said carrier acid amount is 0.2~

    0.5 mM/gram;

    Wherein, the weak acid amount that is lower than 250 ℃

    accounts for the 50-100% of total acid content, and is higher than the 0-5% that 450 ℃

    strong acid accounts for total acid content.

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