Title:
アジピン酸の製造方法
Document Type and Number:
Japanese Patent JP3806351
Kind Code:
B2
Abstract:
The present invention relates to a process for the manufacture of adipic acid, more particularly of adipic acid crystals.It relates more specifically to a process for the treatment of the adipic acid crystals obtained on conclusion of crystallization, which consists in dispersing the adipic acid crystals collected on conclusion of crystallization in a liquid medium, in stirring the said liquid medium and in then separating the said crystals from the said liquid medium and optionally drying them.The form of the crystals is modified in order to obtain pebbles with a substantially smooth surface.
Inventors:
Albert Felix
Eve location
Eve location
Application Number:
JP2001506971A
Publication Date:
August 09, 2006
Filing Date:
June 28, 2000
Export Citation:
Assignee:
Rhodia Polyamide Intermedium
International Classes:
C07C51/43; C07C51/42; C07C51/47; C07C55/14
Domestic Patent References:
| JP10510808A | ||||
| JP10175910A | ||||
| JP49000812B1 |
Foreign References:
| WO1997046510A1 | ||||
| WO1997046509A1 |
Attorney, Agent or Firm:
Motohiro Kurauchi