Chemistry of inorganic compounds – Zeolite – Organic compound used to form zeolite
Patent
1992-05-06
1993-07-27
Breneman, R. Bruce
Chemistry of inorganic compounds
Zeolite
Organic compound used to form zeolite
423DIG30, C01B 3334
Patent
active
052308812
ABSTRACT:
Disclosed herein is a process for preparing substantially pure crystalline SAPO-31 molecular sieve. In particular, disclosed are methods for preparing SAPO-31 which methods employ specified crystallization media with specified pHs. When such crystallization media are employed, the resulting SAPO-31 is substantially pure and has no contamination from crystalline SAPO-11 silicoaluminophosphate molecular sieve.
REFERENCES:
patent: 4440871 (1984-04-01), Lok et al.
Breneman R. Bruce
Chevron Research & Technology Co.
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