ACTIVATION OF CATALYST FOR PRODUCING CARBOXYLIC ESTER - Asahi Kasei Chemicals Corporation

Title:

ACTIVATION OF CATALYST FOR PRODUCING CARBOXYLIC ESTER

Document Type and Number:

Japanese Patent JP3498103

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a title catalyst enhanced in the selectivity of carboxylic ester even under a reaction condition raised in the concn. of aldehyde and reaction temp. and reduced in the amt. of a byproduct derived from alcohol.
SOLUTION: A palladium and lead-containing supported catalyst is activated by reacting aldehyde/alcohol or alcohol in the presence of a lead-containing substance under oxygen partial pressure of 0-0.2kg/cm2.

Inventors:

Setsuo Yamamatsu
Tatsuo Yamaguchi

Application Number:

JP21485795A

Publication Date:

February 16, 2004

Filing Date:

August 23, 1995

Export Citation:

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Assignee:

Asahi Kasei Chemicals Corporation

International Classes:

B01J37/00; C07B61/00; C07C67/39; C07C67/44; C07C69/54; B01J23/62; (IPC1-7): B01J37/00; B01J23/62; C07B61/00; C07C67/39; C07C69/54

Domestic Patent References:

JP55151533A
JP58166936A
JP8337554A
JP938506A

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