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公开(公告)号:MXPA05004145A
公开(公告)日:2005-10-05
申请号:MXPA05004145
申请日:2003-10-23
Applicant: BASF AG
Inventor: PETER BABLER
IPC: B01D53/14 , C07D301/12 , C07D301/32
Abstract: Se da a conocer un proceso para la recirculacion continua de olefinas, las cuales no han reaccionado en la oxidacion de estas olefinas, por medio del hidroperoxido, para dar los oxiranos, y estan presentes en la corriente de escape, durante la oxidacion, este proceso comprende las etapas (i) a (iii): (i). separar las olefinas desde la corriente de escape, por la absorcion en un hidrocarburo; (ii). desorber las olefinas desde el hidrocarburo; (iii). recircular la olefina, obtenida en la etapa (ii), al proceso de oxidacion.
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公开(公告)号:MX269933B
公开(公告)日:2009-09-09
申请号:MXPA05004145
申请日:2003-10-23
Applicant: BASF AG
Inventor: PETER BABLER
IPC: B01D53/14 , C07D301/12 , C07D301/32
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公开(公告)号:MY125164A
公开(公告)日:2006-07-31
申请号:MYPI19992845
申请日:1999-07-07
Applicant: BASF AG
Inventor: PETER BABLER , ROLF FISCHER , HERMANN LUYKEN , GUIDO VOIT , CLAUDIA MERK
IPC: C07D295/02 , C07C209/48 , C07C209/82 , C07C209/84 , C07C211/02 , C07C211/12 , C07D223/04 , C07D227/02 , C07D295/023
Abstract: THE LEVEL OF AN UNSATURATED CYCLIC IMINE (?) OF THE FORMULA (?) R1 (CH)=N (?) WHEREI R1 IS ALKENYL HAVING 3,4,5,6,7,8,9,10,11 CARBON ATOMS BELONGING TO THE RING SYSTEM,IN A MIXTURE COMPRISING HEXAMETHYLENEDIAMINE AND AN IMINE (?) IS REDUCED BY ELECTROCHEMICAL CONVERSION OF AN IMINE (?) IN A MIXTURE COMPRISING HEXAMETYLENEDIAMINE AND AN IMINE (?) IN THE PRESENCE OF SOLVATED PROTONS INTO A SATURATED CYCLIC AMINE OF THE FORMULA (??)R1 (CR?H) -N-H (??).
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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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