Title:
アジピン酸の乾燥
Document Type and Number:
Japanese Patent JP2007507502
Kind Code:
A
Abstract:
Process for drying moist, solid adipic acid using at least two drying stages in which moist solid adipic acid is progressively dried by contacting it in at least two successive stages with a nonreactive gas, the temperature of the first stage being lower than the temperature in any of the subsequent stages.
Inventors:
Berga Chandra Sutra Dahl
Application Number:
JP2006533924A
Publication Date:
March 29, 2007
Filing Date:
September 15, 2004
Export Citation:
Assignee:
INVISTA Technologies S.a.r.l.
International Classes:
C07C51/42; C07C55/14; F26B9/06; F26B11/02; F26B17/10; F26B23/08
Domestic Patent References:
| JP2001278822A | 2001-10-10 | |||
| JPH10510808A | 1998-10-20 |
Foreign References:
| FR2829761A1 | 2003-03-21 | |||
| SU407876A1 | 1973-12-10 | |||
| WO2001034543A1 | 2001-05-17 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe