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公开(公告)号:MY125174A
公开(公告)日:2006-07-31
申请号:MYPI19993039
申请日:1999-07-19
Applicant: BASF AG
Inventor: GUNTHER ACHHAMMER , PETER BABLER , ROLF FISCHER , HERMANN LUYKEN , ALWIN REHFINGER , MARTIN MERGER , GUIDO VOIT , FRANK OHLBACH , ANDREAS ANSMANN , JOHANN-PETER MELDER
IPC: C07B61/00 , C07C253/34 , C07C209/48 , C07C209/84 , C07C209/86 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: A PROCESS FOR THE COPRODUCTION OF 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE STARTING FROM ADIPONITRILE BY A) HYDROGENATING ADIPONITRILE IN THE PRESENCE OF A CATALYST COMPRISING AN ELEMENT OF THE EIGHTH TRANSITION GROUP AS CATALYTICALLY ACTIVE COMPONENT, TO OBTAIN A MIXTURE COMPRISING 6-AMINOCAPRONITRILE, HEXAMETHYLENEDIAMINE, ADIPONITRILE AND HIGH BOILERS,B) DISTILLATIVELY REMOVING HEXAMETHYLENEDIAMINE FROM THE MIXTURE COMPRISING 6-AMINOCAPRONITRILE, HEXAMETHYLENEDIAMINE, ADIPONITRILE AND HIGH BOILERS, AND EITHER C1) DISTILLATIVELY REMOVING 6-AMINOCAPNITRILE, AND THEN D1)DISTILLATIVELY REMOVING ADIPONITRILE, OR C2) SIMULTANEOUSLY DISTILLATIVELY REMOVING 6- AMINOCAPRONITRILE AND ADIPONITRILE INTO SEPARATE FRACTIONS IS CHARACTERIZED BY BASE OF COLUMN TEMPERATURES BELOW 185? IN STEPS D1) OR C2).(FIGURE 1)
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公开(公告)号:ZA200400338B
公开(公告)日:2005-03-30
申请号:ZA200400338
申请日:2004-01-16
Applicant: BASF AG
Inventor: PETER BASSLER , NORBERT RIEBER , ALWIN REHFINGER , PETER RUDOLF , ANNE BERG , JOAQUIM HENRIQUE TELES
IPC: C07D20060101
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