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Title:
層状組成物ならびにその調製方法及び使用方法
Document Type and Number:
Japanese Patent JP2008542468
Kind Code:
A
Abstract:
A layered composition which can be used in various processes has been developed. The composition comprises an inner core such as a cordierite core and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The refractory inorganic oxide layer can be alumina, zirconia, titania, etc. while the fibrous component can be titania fibers, silica fibers, carbon fibers, etc. The inorganic oxide binder can be alumina, silica, zirconia, etc. The layer can also contain catalytic metals such as gold and platinum plus other modifiers. The layered composition is prepared by coating the inner core with a slurry comprising the refractory inorganic oxide, fibrous component, an inorganic binder precursor and an organic binding agent such as polyvinyl alcohol. The composition can be used in various hydrocarbon conversion processes including production of vinyl acetate.

Inventors:
Dean, Rende
Rekosuke, James
Briffer, Jeffrey
Boyke, Jeffrey
Wong, Tao
Masao Takayama
Koji Hara
Nobuyuki Aoi
Application Number:
JP2008513475A
Publication Date:
November 27, 2008
Filing Date:
March 30, 2006
Export Citation:
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Assignee:
Celanese International Corporation
International Classes:
C08F4/02; C08F18/00
Domestic Patent References:
JPS4979988A1974-08-01
JPH05305241A1993-11-19
JPH09117671A1997-05-06
JP2000503594A2000-03-28
JP2000511101A2000-08-29
JP2001503321A2001-03-13
JP2002233760A2002-08-20
JP2002539934A2002-11-26
JP2002543042A2002-12-17
JP2005342706A2005-12-15
JP2008524217A2008-07-10
JP2004528161A2004-09-16
JP2004514027A2004-05-13
JP2004528161A2004-09-16
JP2004514027A2004-05-13
JP2000506438A2000-05-30
JPH02290257A1990-11-30
Foreign References:
US3145183A1964-08-18
US4255253A1981-03-10
US5516740A1996-05-14
US6177381B12001-01-23
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Koji Hirayama