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Title:
METHOD OF PRODUCING CARBONATE FROM CARBON DIOXIDE AND ALCOHOL
Document Type and Number:
Japanese Patent JP2001247519
Kind Code:
A
Abstract:

To provide a method of producing a carbonate in an industrially advantageous manner, in which decomposition reaction of a catalyst by by- produced water and hydrolysis reaction (reverse reaction) are suppressed and, a desired carbonate can be obtained in an increased yield and the reaction can be carried out in a homogeneous system capable of readily controlling the reaction operation.

This method of producing a carbonate comprises combining (i) a step for reacting an alcohol with carbon dioxide in the presence of a metal catalyst to obtain the carbonate with (ii) a step for cooling the reaction solution obtained from the above reaction step, (iii) a step for dehydrating the reaction solution cooled by the above cooling step and (iv) a step for recycling the reaction solution dehydrated by the dehydration step to the above reaction step (i).


Inventors:
Sakakura, Toshiyasu
Sai, Juntetsu
Sako, Takeshi
Application Number:
JP2000000062353
Publication Date:
September 11, 2001
Filing Date:
March 07, 2000
Export Citation:
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Assignee:
NATL INST OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY METI
International Classes:
C07C68/04; C07B61/00; C07C69/96; C07C68/00; C07B61/00; C07C69/00; (IPC1-7): C07C68/04; C07C69/96