Process for synthetizing zeolites having a mordenite structure and having high catalytic activity
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United States of America Patent
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Jun 25, 1985
Grant Date -
N/A
app pub date -
Nov 24, 1982
filing date -
Nov 27, 1981
priority date (Note) -
Expired
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Abstract
A process for synthetizing mordenites having a high catalytic activity, in which the SiO.sub.2 :Al.sub.2 O.sub.3 molar ratio ranges from 16 to 40, said process comprising the step of mixing an organic base with H.sub.2 O and with at least a Na compound, an Al compound, and a Si compound, wherein said base is a diethyl-piperidinium compound and wherein the crystallization temperature of mordenite and the SP factor are selected within area A B C D of FIG. 1, the crystallization time being longer than two days.
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