Vinyl acetate catalyst comprising palladium and gold deposited o

Details Vinyl acetate catalyst comprising palladium and gold deposited o Vinyl acetate catalyst comprising palladium and gold deposited o

Filed on

1997-06-03

Date issued

1999-10-19

Examiner

Bell, Mark L.

Patent Class

Catalyst, solid sorbent, or support therefor: product or process

SubClass

Catalyst or precursor therefor

SubSubClass

Metal, metal oxide or metal hydroxide

Other Related Categories

502102, 502110, 502234, 502243, 502244, 502245, 502258, 502262, 502317, 502318, 502328, 502330, 502331, 502339, 502344, 502345, B01J 2300, B01J 2108, B01J 3100, B01J 2302

Type

Patent

Status

active

Patent number

059688696

Description

ABSTRACT:
A catalyst for the production of vinyl acetate by reaction of ethylene, oxygen and acetic acid comprising a porous support on the porous surfaces of which is deposited metallic copper in a zone surrounded by deposits of catalytically effective amounts of metallic palladium and gold, neither of which is substantially intermingled with said copper. Methods for preparing the catalyst and for synthesizing vinyl acetate utilizing the catalyst are also disclosed.

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patent: 5700753 (1997-12-01), Wang et al.
patent: 5731457 (1998-03-01), Nicolaus et al.
patent: 5808136 (1998-09-01), Tacke et al.

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