Hydrodemetallization and hydrodesulphurization catalysts, and use in a single formulation in a concatenated process

Hydrodemetallization and hydrodesulphurization catalysts, and use in a single formulation in a concatenated process

  • CN 101,822,994 A
  • Filed: 12/18/2009
  • Published: 09/08/2010
  • Est. Priority Date: 12/18/2008
  • Status: Active Application
First Claim
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1. catalyst, this catalyst comprises:

  • the metal of at least a group vib;

    The metal of at least two kinds of VIII families, a kind of primary accelerator VIII-1 and another kind of or multiple kicker VIII-i that is known as of being known as wherein, wherein i is in the scope of 2-5;

    With at least a carrier that is made of the porous refractory oxide, wherein the element of VIII family is to exist according to the defined ratio of atom ratio [VIII-1/ (VIII-1+...+VIII-i)], and this ratio is in 0.5 to 0.85 scope.

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