Title:
アジピン酸結晶の製造方法
Document Type and Number:
Japanese Patent JP5490886
Kind Code:
B2
Abstract:
A method for producing crystals of adipic acid is described. In particular, a method for recovering adipic acid in the form of crystals with low impurity content, obtained by crystallization steps in particular using reaction media for synthesizing adipic acid is described. A purification method including a step of crushing the crystals for easier removal or the migration of the impurities in the crystals is also described.
Inventors:
Philip Calvin
Stephanie fuché
Stephanie fuché
Application Number:
JP2012515426A
Publication Date:
May 14, 2014
Filing Date:
June 07, 2010
Export Citation:
Assignee:
RHODIA OPERATIONS
International Classes:
C07C51/43; C07C55/14; C07C51/27
Domestic Patent References:
| JP2003503377A | ||||
| JP10510808A | ||||
| JP2004358351A | ||||
| JP46018727B1 | ||||
| JP50125973A | ||||
| JP2002505314A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation