HYDROGENATION OF SUGAR WITH SHELL CATALYST - Shoe maker acti gen cell shaft

Title:

HYDROGENATION OF SUGAR WITH SHELL CATALYST

Document Type and Number:

Japanese Patent JP3450688

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a method for hydrogenating a sugar or a sugar mixture into a sugar alcohol or a sugar alcohol mixture.
SOLUTION: This method for hydrogenating a sugar or a sugar mixture into a sugar alcohol or a sugar alcohol mixture comprises hydrogenating the sugar or the sugar mixture with hydrogen in the presence of a shell catalyst containing a mixture of a pure Raney metal with a Raney metal alloy in an aqueous solution at a high temperature under a high pressure. The shell catalyst comprises a nucleus which functions as a carrier and is substantially inactive as a catalyst and a shell which is active as the catalyst.

Inventors:

Hans Petter Degelmann
Jog Kovarkzig
Mark Vert Kuntz
Matthias Schutenhelm

Application Number:

JP812598A

Publication Date:

September 29, 2003

Filing Date:

January 19, 1998

Export Citation:

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Assignee:

Shoe maker acti gen cell shaft

International Classes:

B01J25/00; B01J25/02; C07B61/00; C07C29/14; C07C29/145; C07C31/26; C07H1/00; C07H3/00; C07H15/04; B01J37/00; (IPC1-7): C07C31/26; B01J25/00; B01J25/02; C07C29/14; C07H1/00; C07H15/04

Domestic Patent References:

JP7185352A
JP49100010A
JP9131535A

Attorney, Agent or Firm:

Yusuke Hiraki (1 person outside)

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