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公开(公告)号：US3657315A
公开(公告)日：1972-04-18
申请号：US3657315D
申请日：1969-12-03
Applicant: BASF AG
Inventor： WEGERICH ANTON , AREND WOLFGANG , HIMMELHAN EMIL , WITTWER ARNOLD
IPC: C07C121/26
CPC classification number: C07C255/00
Abstract: PURIFICATION OF ADIPONITRILE BY CRYSTALLIZATION FROM AN ALKANOL HAVING FROM FOUR TO EIGHT CARBON ATOM. THE PROCESS IS PARTICULARLY SUITABLE FOR THE PURIFICATION OF ADIPONITRILE CONTAINING CYANOCYCLOPENTANONIMINE. ADIPONITRILE IS AN INTERMEDIATE FOR THE PRODUCTION OF NYLON-6, A FIBER INTERMEDIATE.
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