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Title:
糖類の接触水素化のための、SiO2をベースとする担体材料上のルテニウム触媒
Document Type and Number:
Japanese Patent JP4409937
Kind Code:
B2
Abstract:
Providing a ruthenium catalyst for the production of sugar alcohols. Ruthenium catalysts (I) are prepared by: (A) a single or multiple treatment of an amorphous silicon dioxide support material with a halogen free solution of a low mol. wt. ruthenium compound followed by drying at below 200 [deg]C; (B) reduction of the resulting solid with hydrogen at 100-350 [deg]C such that step (B) is carried out immediately after step (A). An independent claim is included for a process for the production of sugar alcohols by catalytic hydrogenation of the corresponding mono- and oligosaccharides in the liquid phase at the heterogeneous catalyst (I), excluding a process for the production of sorbitol.

Inventors:
Fanpop, dominique
Mars-Brunner, Melanie
Camel, Woolrich
Arndt, Jan-Dirk
Application Number:
JP2003503349A
Publication Date:
February 03, 2010
Filing Date:
June 10, 2002
Export Citation:
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Assignee:
BASF SE
International Classes:
B01J23/46; C07H1/00; B01J35/10; B01J37/02; B01J37/18; C07B61/00; C07C29/132; C07C29/141; C07C29/145; C07C31/18; C07C31/26; C07H15/04; C13B35/00; B01J21/08
Domestic Patent References:
JP2000103751A
JP2258066A
JP57106630A
JP2004529200A
JP2004532275A
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Ai Fujii