Production of light olefins

Production of light olefins

  • CN 101,500,707 A
  • Filed: 06/14/2007
  • Published: 08/05/2009
  • Est. Priority Date: 08/03/2006
  • Status: Active Application
First Claim
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1. be used to prepare the method for olefin product, this method comprises:

  • Making oxygenate feedstock that comprises at least 15 weight % dimethyl ether based on total feed weight and the alkene that comprises porous crystalline material form catalyst contacts, this porous crystalline material has chabasie or AEI skeleton or comprises chabasie and the mixture of AEI skeleton or commensal, has following molar relationship;

    X 2O 3

    (n)YO 2

    Wherein X is a triad, and Y is that quadrivalent element and n are greater than 20;

    AndForm this olefin product.

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