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Title:
EXTREMELY LOW ACIDITY ULTRA STABLE Y ZEOLITE AND HOMOGENEOUS, AMORPHOUS SILICA-ALUMINA HYDROCRACKING CATALYST AND PROCESS
Document Type and Number:
Japanese Patent JP2010137227
Kind Code:
A
Abstract:

To provide a catalyst for converting hydrocarbonaceous oils to products of an average lower molecular weight and an average lower boiling point, and to provide a process for converting hydrocarbonaceous oils to products of an average lower molecular weight and an average lower boiling point using the catalyst.

A catalyst composition comprises a minor amount of a low acidity, highly dealuminated ultra stable Y zeolite having an Alpha value of less than about 5 and Broensted acidity measured by FT-IR from about 1-20 μmol/g, preferably from about 1-10 μmol/g, a homogeneous, amorphous silica-alumina cracking component having an SB ratio of about 0.7 to about 1.3, wherein a crystalline alumina phase is present in an amount of about 10% or less, preferably 5% or less, and a catalytic amount of a hydrogenation component selected from the group consisting of a Group VI metal, a Group VIII metal, and mixtures thereof.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
TIMKEN HYE KYUNG C
Application Number:
JP2010048629A
Publication Date:
June 24, 2010
Filing Date:
March 05, 2010
Export Citation:
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Assignee:
CHEVRON USA INC
International Classes:
B01J29/16; B01J29/08; B01J29/12; C10G45/06; C10G45/08; C10G45/10; C10G45/12; C10G45/62; C10G45/64; C10G47/16; C10G47/18; C10G47/20
Domestic Patent References:
JPH11508957A1999-08-03
JPH08511199A1996-11-26
JP2003531002A2003-10-21
JP5015425B22012-08-29
Foreign References:
WO2001080996A12001-11-01
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Youichi Inoue
Naganuma Akio