Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURE OF DIACETONE-KETOGULONIC ACID
Document Type and Number:
Japanese Patent JPS5724396
Kind Code:
A
Abstract:
A process for preparing diacetone-ketogulonic acid comprises oxidizing diacetonesorbose to diacetone-ketogulonic acid to an extent of about 30-95% by electrochemical oxidation or O2 oxidation; electrodialysing the resultant reaction solution to separate the pure diacetoneketogulonic acid from the unoxidized diacetonesorbose; and recycling the unoxidized diacetone-sorbose to the oxidation step.

Inventors:
FURITSUTSU RAIFU
UIRII BUINTERUMAIYAA
RORUFU BUITSUTOMAN
YURUGEN BUTSUKE
PEETAA MIYUURAA
Application Number:
JP7943381A
Publication Date:
February 08, 1982
Filing Date:
May 27, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MERCK PATENT GMBH
International Classes:
B01D61/44; B01D61/48; B01D61/54; B01D61/58; C07D307/62; C07D407/04; C07D493/14; C07H9/04; C25B3/02; (IPC1-7): C07H9/04
Domestic Patent References:
JPS51105097A1976-09-17