Process for the preparation of hybrid mesoporous molecular sieve silicas from amine surfactants

   
   

Hybrid mesoporous molecular sieve silica compositions which have intergrown wormhole domains and lamellar or hexagonal domains and prepared from mixtures of water soluble silicate precursors and amine surfactant templates through a neutralization reaction are described. The silica compositions are stable above 600.degree. C.

As composições mesoporous hybrid do silicone do sieve molecular que têm domínios do wormhole do intergrown e domínios lamellar ou sextavados e preparaas das misturas de precursors do silicato da água e de moldes soluble do surfactant do amine com uma reação da neutralização são descritas. As composições do silicone são estáveis acima de 600.degree. C.

 
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