Title:
ジアルキルカーボネートの製造方法、並びにジアリールカーボネート及びポリカーボネートの製造におけるその使用
Document Type and Number:
Japanese Patent JP2009511585
Kind Code:
A
Abstract:
A method of making a dialkyl carbonate comprises: reacting, in a reactor comprising tantalum, an alkanol, oxygen, and carbon monoxide, in the presence of a catalyst. The reaction occurs in a mixture comprising a liquid phase wherein the liquid phase comprises about 4 to about 12 weight percent water based on the total weight of the liquid phase.
Inventors:
Sodia Rangopal
Mario Perez Collard
Vijaya Kumar Narasia
Ignacio Vic Fernandez
Mario Perez Collard
Vijaya Kumar Narasia
Ignacio Vic Fernandez
Application Number:
JP2008535610A
Publication Date:
March 19, 2009
Filing Date:
October 10, 2006
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C07C68/00; B01J19/02; C07C68/06; C07C69/96; C08G64/30; C07B61/00
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro