Dehydrogenation process

Dehydrogenation process

  • CN 103,848,709 A
  • Filed: 11/29/2013
  • Published: 06/11/2014
  • Est. Priority Date: 11/30/2012
  • Status: Active Application
First Claim
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1. method of dehydrogenating, the method comprises:

  • (1A) provide catalyst precursor, it comprises (i) inorganic carrier and (ii) the first metal that is selected from periodic table of elements 6-10 family metal of 0.01wt%-10.0wt%, the gross weight meter based on described catalyst precursor;

    (1B) by containing H 2the catalyst precursor time of at least 15 minutes described in Temperature Treatment in atmosphere within the scope of 300 ℃

    -600 ℃

    , obtain the dehydrogenation catalyst activating;

    With (1C) the first composition that makes to comprise hexanaphthene contacts in dehydrogenation reactor with the dehydrogenation catalyst of described activation under dehydrogenation condition, obtains products of dehydrogenation reactions at least a portion of described hexanaphthene is changed into benzo.

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