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Title:
METHOD FOR PURIFYING CYCLOPENTYL ALCOHOL AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2003089667
Kind Code:
A
Abstract:

To provide a method for purifying cyclopentyl alcohol, capable of effectively obtaining the cyclopentyl alcohol of high purity from a mixture containing the cyclopentyl alcohol, and to provide a method for producing the cyclopentyl alcohol.

This method for purifying the cyclopentyl alcohol comprises subjecting the mixture containing at least the cyclopentyl alcohol to extraction with a 2-5C glycol so as to obtain an extract, and then distilling the extract. The method for producing the cyclopentyl alcohol has a process for subjecting cyclopentene to hydration reaction with water so as to obtain the mixture containing the cyclopentyl alcohol, another process for separating an organic layer of the mixture from a water layer thereof and subjecting the organic layer to the extraction with the 2-5C glycol, and the other process for distilling the extract so as to isolate the cyclopentyl alcohol.


Inventors:
KIKUCHI TAKAYUKI
Application Number:
JP2001283308A
Publication Date:
March 28, 2003
Filing Date:
September 18, 2001
Export Citation:
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Assignee:
NIPPON ZEON CO
International Classes:
B01D11/04; C07C29/04; C07C29/80; C07C29/86; C07C35/06; (IPC1-7): C07C29/86; B01D11/04; C07C29/04; C07C29/80; C07C35/06
Attorney, Agent or Firm:
Haruhito Oishi