Title:
【発明の名称】炭酸ジメチルとメタノールを分離する方法
Document Type and Number:
Japanese Patent JP2002543054
Kind Code:
A
Abstract:
A method of separating methanol and dimethyl carbonate in a distillation column through extractive distillation. The extractive distillation is conducted in the presence of an extractive distillation agent which modifies the azeotropic behavior of the dimethyl carbonate/methanol mixture. A vapor side stream is removed from the distillation column.
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Inventors:
Nisori, Alberto
Bouwens, Stephen Matisse
Dorati, Michael Francis
Malone, Michael Francis
Bouwens, Stephen Matisse
Dorati, Michael Francis
Malone, Michael Francis
Application Number:
JP2000613806A
Publication Date:
December 17, 2002
Filing Date:
April 04, 2000
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C07C29/84; C07C31/04; C07C67/54; C07C68/08; C07C69/96; (IPC1-7): C07C29/84; C07C31/04; C07C67/54; C07C69/96
Attorney, Agent or Firm:
Kenichi Matsumoto