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Synthesis of crystalline porous solids in ammonia

  • US 5,589,153 A
  • Filed: 06/02/1995
  • Issued: 12/31/1996
  • Est. Priority Date: 11/03/1994
  • Status: Expired due to Fees
First Claim
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1. A crystalline microporous silica having an composition represented by


  • space="preserve" listing-type="equation">SiO.sub.2 ;

    y'"'"'(CH.sub.3).sub.3 N;

    n'"'"'H.sub.2 O
wherein y'"'"' is a number ranging from 0 to about 0.5 and n'"'"' is a number ranging from 0 to about 1, the silica being isostructural with zeolite beta as determined by X-ray diffraction.

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