Title: Crystallization of adipic acid
Application Number: 95196793 Application Date: 1995.12.04
Publication Number: 1169711 Publication Date: 1998.01.07
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B01D9/00;C07C51/43;C07C55/14
Applicant(s) Name: E. I. Du Pont De Nemours and Company Address:
Inventor(s) Name: H. W. Anderson;J. B. Carberry;H. F. Staunton
Attorney & Agent: WEI JINXI
Abstract:
    Crystallization of adipic acid using low intensity ultrasonic agitation during crystallization results in purer product that is more readily handled. Apparatus for carrying out the process is also disclosed.
Time: 4
<- Previous Patent:Bisphenol ester derivatives   |  Next Patent:Citric acid extracting process ->