Title:
【発明の名称】高分子カルボニル化触媒系
Document Type and Number:
Japanese Patent JP3320728
Kind Code:
B2
Abstract:
A carbonylation catalyst useful for the carbonylation of methanol to acetic acid, acetic anhydride or both comprises a polymer support containing pendant pyrrolidone groups which support a rhodium species. Other polymeric supports capable of withstanding carbonylation temperatures of at least 150 DEG C. are disclosed for the carbonylation reaction in which rhodium levels in the reaction medium of greater than 500 ppm are contemplated.
Inventors:
Skates, Mark O
Warner, Richard Jay
Torrens, George Paul
Warner, Richard Jay
Torrens, George Paul
Application Number:
JP50728194A
Publication Date:
September 03, 2002
Filing Date:
August 25, 1993
Export Citation:
Assignee:
Daicel Chemical Industry Co., Ltd.
International Classes:
B01J31/06; B01J31/02; B01J31/16; B01J31/18; B01J31/22; B01J31/24; B01J31/28; C07B61/00; C07C51/09; C07C51/12; C07C51/54; C08F26/10; (IPC1-7): B01J31/06; C07C51/09
Domestic Patent References:
| JP5699438A | ||||
| JP5610132A |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)