Title:
アルカンジオール及びジアルキルカーボネートの製造方法
Document Type and Number:
Japanese Patent JP2013505976
Kind Code:
A
Abstract:
The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: reacting an alkylene carbonate and an alkanol in the presence of a transesterification catalyst to obtain a reaction mixture comprising dialkyl carbonate, unconverted alkanol, alkanediol and unconverted alkylene carbonate; and then subjecting the mixture to separation in three distillation columns.
Inventors:
Nisbett, Timothy Michael
Frouwen Elder, Cornelis Leonardus Maria
Frouwen Elder, Cornelis Leonardus Maria
Application Number:
JP2012531335A
Publication Date:
February 21, 2013
Filing Date:
September 24, 2010
Export Citation:
Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
C07C27/02; C07C31/20; C07C68/06; C07C69/96; C07B61/00
Domestic Patent References:
| JPH09278689A | 1997-10-28 | |||
| JPH069507A | 1994-01-18 |
Foreign References:
| WO2007088782A1 | 2007-08-09 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office