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Title:
一価のコハク酸塩の製造方法
Document Type and Number:
Japanese Patent JP2012510451
Kind Code:
A
Abstract:
A process for the preparation of a monovalent succinate salt includes: a) fermenting a carbohydrate source to succinic acid by means of a micro-organism, b) adding a alkaline earth metal hydroxide, carbonate and/or hydrogencarbonate, the alkaline earth metal being calcium or magnesium, as neutralising agent during the fermentation in an aqueous medium and causing the formation of calcium succinate or magnesium succinate, c) reacting the alkaline earth metal succinate salt in an aqueous medium with a monovalent hydroxide, carbonate and/or hydrogencarbonate base to form an alkaline earth metal hydroxide, carbonate and/or hydrogencarbonate and a monovalent succinate salt, d) separating the monovalent succinate salt from the alkaline earth metal hydroxide, carbonate and/or hydrogencarbonate, and e) recycling the alkaline earth metal hydroxide, carbonate and/or hydrogencarbonate to step b.

Inventors:
Fan Krieken, Yang
Van Bruegel, Jan
Application Number:
JP2011538009A
Publication Date:
May 10, 2012
Filing Date:
December 02, 2009
Export Citation:
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Assignee:
Purak Biochem B. buoy.
International Classes:
C07C51/41; C07C55/10; C12P7/46
Domestic Patent References:
JP2005295998A2005-10-27
JPH02117640A1990-05-02
JPH0330685A1991-02-08
JP2006197821A2006-08-03
Foreign References:
WO2008143015A12008-11-27
Attorney, Agent or Firm:
Mitsuo Matsui