Alkylation process using zeolite SSZ-25
AssigneeChevron U.S.A. Inc.
InventorsStacey I. Zones, Dennis L. Holtermann, Robert A. Innes, Theresa A. Pecoraro, Donald S. Santilli, James N. Ziemer
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Abstract
A crystalline zeolite SSZ-25 is prepared using an adamantane quaternary ammonium ion as a template.
Claims4
A hydrocarbon conversion process comprising using calcined SSZ-25 zeolite under hydrocarbon conversion conditions in the reaction of alkylating aliphatics wherein said zeolite has the X-ray diffraction lines of Table 2.
A hydrocarbon conversion process comprising using calcined SSZ-25 zeolite under hydrocarbon conversion conditions in the reaction of alkylating aromatics wherein said zeolite has the X-ray diffraction lines of Table 2.
Dependencies are inferred from the claim text.