Inventors:
Gregory S. Lee - San Ramon CA
Stacey I. Zones - San Francisco CA
Assignee:
Chevron U.S.A. Inc. - San Francisco CA
International Classification:
B01D 5356
US Classification:
208 27, 20811101, 208113, 20812001, 208 58, 585671, 585533, 585638, 585733, 423212, 4232132, 4232135, 423239, 95130
Abstract:
The present invention relates to new crystalline zeolite SSZ-52 prepared using a quaternary ammonium cation templating agent having the structure where Xâ is an anion which is not detrimental to the formation of the SSZ-52. SSZ-52 is useful in catalysts for hydrocarbon conversion reactions.