Be used for the catalyst that ethylene oxychlorination is the 1.2-dichloroethanes

Be used for the catalyst that ethylene oxychlorination is the 1.2-dichloroethanes

  • CN 101,786,007 A
  • Filed: 12/17/2009
  • Published: 07/28/2010
  • Est. Priority Date: 12/17/2008
  • Status: Active Application
First Claim
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1. being used for ethylene oxychlorination is 1, the catalyst of 2-dichloroethanes, this catalyst is the hollow particle form with geometric configuration, and it comprises copper chloride and at least a or multiple alkali metal that is selected from, the metal chloride of alkaline-earth metal and rare earth metal, content in metal is the copper of 3-12wt%, the alkali metal of 1-4wt%, the alkaline-earth metal of 0.05-2wt%, rare earth metal with 0.1-3wt%, described chloride loads on the alumina particle, it is characterized in that the macropore volume mark is the 20%-40% of total pore volume in this catalyst granules, and the aperture at macropore volume distribution curve maximum place is 800nm and 1500nm at least at the most.

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