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Title:
METHOD FOR PRODUCING PYRUVIC ACID AND HYDRATE OF THE SAME
Document Type and Number:
Japanese Patent JP2002167353
Kind Code:
A
Abstract:

To provide pyruvic acid and hydrate of the same of high purity.

A water solution of pyruvic acid treated with a reverse osmosis membrane is reacted with inorganic calcium compound.


Inventors:
MATSUNO HIROSHI
GOTO MOTOJIRO
MIYATA REIKO
Application Number:
JP2000365452A
Publication Date:
June 11, 2002
Filing Date:
November 30, 2000
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
C12P7/50; C07C51/41; C07C51/48; C07C59/19; C12R1/88; (IPC1-7): C07C51/41; C07C51/48; C07C59/19; C12P7/50



 
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