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Title:
PRODUCTION OF QUINONE
Document Type and Number:
Japanese Patent JPH0640997
Kind Code:
A
Abstract:

PURPOSE: To easily obtain in high yield quinone useful as a feedstock for the synthetic organic chemical industry.

CONSTITUTION: A column packed with a sodium-type or neutral salt-type cation exchange resin or a hollow-type ion exchange resin membrane made from said resin is continuously injected with an eluting solution (water or its mixture with an organic solvent), and injected with hydroquinone through the top to carry out oxidation of the hydroquinone by the immobilized cations in the cation exchange resin, and the quinone is taken from the bottom.


Inventors:
Tanaka, Kazuhiko
Nakajima, Ryozo
Kurokawa, Riichi
Application Number:
JP1993000085397
Publication Date:
February 15, 1994
Filing Date:
March 19, 1993
Export Citation:
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Assignee:
AGENCY OF IND SCIENCE & TECHNOL
International Classes:
B01J31/08; B01J31/10; B01J47/00; C07B61/00; C07C37/07; C07C39/08; C07C45/00; C07C46/06; C07C50/04; C07C67/00; (IPC1-7): C07C50/04; B01J31/08; C07C46/06
Attorney, Agent or Firm:
工業技術院名古屋工業技術研究所長



 
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