公开(公告)号：US3763018A

公开(公告)日：1973-10-02

申请号：US3763018D

申请日：1972-03-23

Applicant: BASF AG

Inventor： RAFF P ,  RITZERT G ,  WEITZ H

IPC: C07C7/20 ,  C23F14/02 ,  C07C7/18 ,  C07C69/52

CPC classification number: C07C7/20 ,  C23F14/02

Abstract: A process for avoiding fouling in separating hydrocarbon mixtures containing unsaturated hydrocarbons at elevated temperatures using selective solvents in the presence of antifouling agents wherein a N-substituted N-nitrosohydroxylamine of the general formula