Title:
イリジウムおよびピリジンポリマーを含むカルボニレーションのための触媒組成物
Document Type and Number:
Japanese Patent JP5236851
Kind Code:
B2
Abstract:
An improvement to methanol carbonylation processes utilizing a homogeneous iridium catalyst system comprises adding a rate-promoting amount of an insoluble pyridine ring-containing polymer. Typically, polyvinylpyridine is added to the reactor in amounts of up to about 2 wt. percent.
Inventors:
Chen, Hung-Chen
Sibrel, Elaine Sea
Torrance, G. Paul
Sibrel, Elaine Sea
Torrance, G. Paul
Application Number:
JP2001572216A
Publication Date:
July 17, 2013
Filing Date:
February 23, 2001
Export Citation:
Assignee:
Celanese International Corporation
International Classes:
B01J31/28; B01J31/16; C07C51/12; B01J31/18; C07B61/00; C07C53/08
Foreign References:
| WO1998057918A1 |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa