Preparation of essentially alkali-free titanium zeolites

Chemistry of inorganic compounds – Zeolite – Organic compound used to form zeolite

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423713, 423DIG22, C01B 3334

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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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