Title: Reclaiming waste oil with organic coalescer
Application Number: 85100831 Application Date: 1985.04.01
Publication Number: 1001458 Publication Date: 1986.07.09
Approval Pub. Date: Granted Pub. Date: 1991.10.16
International Classifi-cation: B01D21/01,C10M175/02
Applicant(s) Name: North China Communication Univ. Address:
Inventor(s) Name: Li Xichang
Attorney & Agent: JING HONG
Abstract:
     The present invention relates to a method of waste oil reclaiming by adding a cyclic-structural polyamide resin in the waste oil, the suspending matter in large quantity can be pptd and the waste oil is reclaimed. The resin used is made by reaction of dimers of unsaturated olefinic acid containing 18 carbon atoms and alkyl polyamines.
Time: 10
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