Title:
【発明の名称】触媒組成物及びニトリルを促進剤として用いるジアリールカーボネートの製造方法
Document Type and Number:
Japanese Patent JP2003503472
Kind Code:
A
Abstract:
Hydroxyaromatic compounds such as phenol are carbonylated with oxygen and carbon monoxide in the presence of a catalyst system comprising a Group VIIIB metal, preferably palladium; an alkali metal or alkaline earth metal halide, preferably sodium bromide; and a promoter compound which is at least one C2-8 aliphatic or C7-10 aromatic mono- or dinitrile, preferably acetonitrile or adiponitrile. The catalyst system also preferably contains a compound of a non-Group VIIIB metal, preferably lead.
Inventors:
Pressman, Eric James
Solo Batic, Grigory Leff
Johnson, Bruce Fletcher
Sharliev, Kirill Bradymirovich
Solo Batic, Grigory Leff
Johnson, Bruce Fletcher
Sharliev, Kirill Bradymirovich
Application Number:
JP2001507778A
Publication Date:
January 28, 2003
Filing Date:
May 16, 2000
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
B01J31/02; B01J31/18; B01J31/22; C07B61/00; B01J31/26; C07C68/00; C07C69/96; (IPC1-7): C07C68/00; B01J31/26; C07B61/00; C07C69/96
Attorney, Agent or Firm:
Kenichi Matsumoto