Chemistry of inorganic compounds – Zeolite – Organic compound used to form zeolite
Patent
1993-12-08
1995-03-28
Bell, Mark L.
Chemistry of inorganic compounds
Zeolite
Organic compound used to form zeolite
423713, 423DIG22, C01B 3334
Patent
active
054014867
ABSTRACT:
A process for preparing essentially alkali-free titanium silicate crystals having a zeolite structure, comprises reacting an SiO.sub.2 -containing mixture of water, a tetraalkylammonium compound, a titanium component and ammonia in the absence of a metal hydroxide or salt under hydrothermal conditions in a molar ratio of ammonia/tetraalkylammonium of from 3:1 to 200:1.
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Hoelderich Wolfgang
Mueller Ulrich
BASF - Aktiengesellschaft
Bell Mark L.
Sample David
Shurtleff John H.
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