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Title:
ZEOLITE SSZ-32
Document Type and Number:
Japanese Patent JP3304109
Kind Code:
B2
Abstract:

PURPOSE: To form the crystalline zeolite SSZ-32 of a new composition by using an N-lower alkyl-N'-isopropyl-imidazolium cation as a template (mold) and to provide a process for transforming hydrocarbon by using the crystalline zeolite SSZ-32.
CONSTITUTION: The method for preparing this zeolite having the molar ratio of about (20:1)-(40:1) or below to aluminum oxide of silicon oxide and the X-ray diffraction line of a table 1 includes a process (a) for preparing an aqueous mixture containing the source of an alkali metal oxide, the N-lower alkyl-N'- isopropyl-imidazolium cation, the aluminum oxide and the silicon oxide, a process (b) for maintaining the mixture at the temperature of at least 140°C and generating the crystal of the zeolite, and a process (c) for recovering the crystal. A hydrocarbon transformation process includes the process of bringing a hydrocarbon raw material into contact with the zeolite under hydrocarbon transformation conditions.


Inventors:
Stacy Eye Zones
James N. Zimmer
Donald S. Santilli
Robert A. Ines
Dennis El. Haltermann
Application Number:
JP17834691A
Publication Date:
July 22, 2002
Filing Date:
July 18, 1991
Export Citation:
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Assignee:
Chevron Research and Technology Company
International Classes:
C01B39/04; B01J29/70; B01J29/72; B01J29/74; B01J29/80; C01B39/48; C07B37/08; C07B61/00; C07C1/20; C07C5/22; C07C5/27; C07C15/08; C10G3/00; C10G11/05; C10G35/095; C10G45/64; C10G45/68; C10G47/16; (IPC1-7): C01B39/48
Domestic Patent References:
JP60122717A
Attorney, Agent or Firm:
Akira Asamura (3 outside)