Method for synthesizing ZSM-5 zeolite

Method for synthesizing ZSM-5 zeolite

  • CN 101,993,092 B
  • Filed: 08/27/2009
  • Issued: 04/30/2014
  • Est. Priority Date: 08/27/2009
  • Status: Active Grant
First Claim
Patent Images

1. a synthetic method for ZSM-5 zeolite, comprises soft silica solid silicon source, aluminate aluminium source, water and ZSM-5 synthesis mother liquid is mixed, then by the reaction mixture obtaining crystallization 8~

  • 24 hours at 110~

    200 ℃

    of temperature;

    Wherein, in described reaction mixture, the mol ratio of each component is;

    M 2o/SiO 2=0.05~

    0.2;

    1, SiO 2/ Al 2o 3=20~

    100;

    1, H 2o/SiO 2=5~

    15;

    1, M is basic metal;

    Described ZSM-5 synthesis mother liquid is the mother liquor that inorganic method synthetic ZSM-5 zeolite obtains.

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