-
公开(公告)号:MY116967A
公开(公告)日:2004-04-30
申请号:MYPI9704170
申请日:1997-09-09
Applicant: BASF AG
Inventor: REHFINGER ALWIN , VOIT GUIDO , LUYKEN HERMANN , FLICK KLEMENS , BABLER PETER
IPC: B01J23/78 , C07B61/00 , C07C209/48 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: A PROCESS FOR COPRODUCTION OF 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE STARTING FROM A MIXTURE COMPRISING A PHOSPHORUS-CONTAINING COMPOUND AND ESSENTIALLY ADIPONITRILE AND OBTAINED BY REACTION OF BUTADIENE WITH HYDROCYANIC ACID IN THE PRESENCE OF A CATALYST COMPRISING A PHOSPHORUS-CONTAINING COMPOUND COMPRISES (1)REDUCING THE WEIGHT PROPORTION OF PHOSPHORUS-CONTAINING COMPOUND, CALCULATED AS PHOSPHORUS, IN THE MIXTURE, (2)PARTIALLY HYDROGENATING THE RESULTING MIXTURE IN THE PRESENCE OF A CATALYST TO FORM AN (ALPHA),( )-AMINONITRILE, AND (3)REMOVING 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE FROM THE MIXTURE.