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公开(公告)号:CA2237727A1
公开(公告)日:1997-07-03
申请号:CA2237727
申请日:1996-12-11
Applicant: BASF AG
Inventor: FISCHER ROLF , HILPRECHT LUTZ , SCHNURR WERNER , VOIT GUIDO , LUYKEN HERMANN , ACHHAMMER GUENTHER , BASSLER PETER , FUCHS EBERHARD
IPC: C07C209/48 , C07C209/86 , C07C211/12 , C07D201/08 , C07D223/10 , C07C255/24 , C07C253/34
Abstract: A process is disclosed for simultaneously preparing caprolactam and hexamethylene diamine starting from adipodinitrile.
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公开(公告)号:ZA944577B
公开(公告)日:1995-12-27
申请号:ZA944577
申请日:1994-06-27
Applicant: BASF AG
Inventor: WITZEL TOM , KUMMER RUDOLF , MERGER FRANZ , VOIT GUIDO , BRUDERMUELLER MARTIN , PRIESTER CLAUS-ULRICH , HARDER WOLFGANG
IPC: C07C253/18 , C07C253/30 , C07C255/24 , C07C
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公开(公告)号:ZA9404577B
公开(公告)日:1995-12-27
申请号:ZA9404577
申请日:1994-06-27
Applicant: BASF AG
Inventor: WITZEL TOM , KUMMER RUDOLF , MERGER FRANZ , VOIT GUIDO , BRUDERMUELLER MARTIN , PRIESTER CLAUS-ULRICH , HARDER WOLFGANG
IPC: C07C253/18 , C07C253/30 , C07C255/24 , C07C
CPC classification number: C07C253/30 , C07C255/24
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公开(公告)号:CA2322187C
公开(公告)日:2008-07-29
申请号:CA2322187
申请日:1999-02-23
Applicant: BASF AG
Inventor: REHFINGER ALWIN , OHLBACH FRANK , VOIT GUIDO , BASSLER PETER , LUYKEN HERMANN , ANSMANN ANDREAS , FISCHER ROLF , MERGER MARTIN
IPC: B01J23/78 , C07C209/48 , B01J23/745 , C07B61/00 , C07C211/09 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: The invention relates to a method for producing aliphatic alpha-, omega- diamines by hydrogenating aliphatic alpha-, omega-dinitriles in the presence of a catalyst, characterised in that the catalyst used for the hydrogenation contains a) iron or a compound based on iron or mixtures thereof, b) 0.001 to 0.3 wt. % in relation to a) of a promoter based on 2, 3, 4 or 5 elements from the following group: aluminium, silicon, zirconium, titanium and vanadium and c) 0 to 0.3 wt. % in relation to a) of a compound based on an alkaline and/or alkaline earth metal.
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公开(公告)号:CA2322185C
公开(公告)日:2008-01-08
申请号:CA2322185
申请日:1999-02-23
Applicant: BASF AG
Inventor: OHLBACH FRANK , ANSMANN ANDREAS , LUYKEN HERMANN , MERGER MARTIN , BASSLER PETER , REHFINGER ALWIN , FISCHER ROLF , VOIT GUIDO
IPC: C07C209/48 , B01J23/78 , B01J23/889 , C07B61/00 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: The invention relates to a substance which is suitable for use as a catalyst , containing a) iron or a compound based on iron or mixtures thereof, b) 0.001 to 0.3 wt. % in relation to a) of a promoter based on 2, 3 , 4 or 5 elements from the following group: aluminium, silicon, zirconium, titanium and vanadium, c) 0 to 0.3 wt. % in relation to a) of a compound based on an alkaline and/or alkaline earth metal and d) 0.001 to 1 wt. % in relation to a) of manganese. The inventive substances can be used as catalysts for the hydrogenation of alpha-, omega-dinitriles.
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公开(公告)号:MY122207A
公开(公告)日:2006-03-31
申请号:MYPI9900815
申请日:1999-03-05
Applicant: BASF AG
Inventor: VOIT GUIDO , FISCHER ROLF , BASSLER PETER , ANSMANN ANDREAS , LUYKEN HERMANN , MERGER MARTIN , OHLBACH FRANK , ALWIN REHFINGER DR
IPC: C07C255/30 , B01J23/70 , B01J23/78 , B01J23/889 , C07B61/00 , C07C209/22 , C07C209/48 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: A MATERIAL USEFUL AS CATALYST FOR THE HYDROGENATION OF ALPHA, OMEGA-DINITRILES COMPRISES (A) IRON OR A COMPOUND BASED ON IRON OR MIXTURES THEREOF, (B) FROM 0.001 TO 0.3% BY WEIGHT BASED ON (A) OF A PROMOTER BASED ON 2, 3, 4 OR 5 ELEMENTS SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, SILICON, ZIRCONIUM, TITANIUM AND VANADIUM, (C) FROM 0 TO 0.3% BY WEIGHT BASED ON (A) OF A COMPOUND BASED ON AN ALKALI AND/OR ALKALINE EARTH METAL, AND ALSO (D) FROM 0.001 TO 1 % BY WEIGHT BASED ON (A) OF MANGANESE.
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公开(公告)号:CA2263111C
公开(公告)日:2005-07-12
申请号:CA2263111
申请日:1997-08-21
Applicant: BASF AG
Inventor: VOIT GUIDO , EBEL KLAUS , FISCHER ROLF , FLICK KLEMENS , SCHNURR WERNER
IPC: B01J23/75 , B01J23/74 , B01J23/76 , B01J25/00 , C07B61/00 , C07C253/30 , C07C255/24 , C07C255/25
Abstract: The invention concerns catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles, containing: (a) metallic cobalt, a cobalt compound or their mixtures, the metallic cobalt portion being between 20 and 100 wt % relative to (a); (b) between 10 and 70 wt %, relative to (a), of metallic iron, iron oxide, a further iron compound or their mixtures, the iron oxide portion being between 20 and 100 wt % relative to (b); and (c) between 0 and 1 wt %, relative to (a), of a compound based on an alkali metal, alkaline earth metal or zinc.
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公开(公告)号:CZ294316B6
公开(公告)日:2004-11-10
申请号:CZ20003237
申请日:1999-02-23
Applicant: BASF AG
Inventor: VOIT GUIDO , FISCHER ROLF , BASSLER PETER , ANSMANN ANDREAS , LUYKEN HERMANN , MERGER MARTIN , OHLBACH FRANK , REHFINGER ALWIN
IPC: B01J23/78 , B01J23/889 , C07B61/00 , C07C209/48 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: In the present invention, there is disclosed a hydrogenation process of alpha-, omega-dinitriles in the presence of a catalyst, said process being characterized in that as a catalyst, there is used a mixture containing the following components: (a) iron or iron-based compound or mixtures thereof, (b) 0.001 to 0.3 percent by weight of a promoter based on 2, 3, 4 or 5 elements being selected from the group consisting of aluminum, silicon, zirconium, titanium and vanadium,(c) from 0 to 0.3 percent by weight based on the component (a) weight of a compound based on an alkali and/or alkaline earth metal, and also (d) from 0.001 to 1 percent by weight based on the component (a) weight of manganese. The above-specified mixture for the catalysis is obtained by reduction and optional passivation of magnetite, or by precipitation of substances that provide on carrier materials or without their presence the above components (a), (b), (d) and optionally (c), or by impregnating a carrier with a solution of the components (a), (b), (d) and optionally (c), or spraying the components (a), (b), (d) and optionally (c) to a carrier.
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公开(公告)号:MY118008A
公开(公告)日:2004-08-30
申请号:MYPI9704168
申请日:1997-09-09
Applicant: BASF AG
Inventor: REHFINGER ALWIN , VOIT GUIDO , RUST HARALD , LUYKEN HERMANN , MERGER MARTIN , BABLER PETER , FISCHER ROLF
IPC: C07C209/86 , C07C211/12 , C07C211/36
Abstract: A PROCESS FOR SEPARATING 2-AMINOMETHYLCYCLOPENTYLAMINE FROM A MIXTURE CONSISTING OF HEXAMETHYLENEDIAMINE AND 2-AMINOMETHYLCYCLOPENTYLAMINE BY DISTILLING THE MIXTURE AT A PRESSURE FROM 1 TO 300 X 102 PA(L TO 300 MBAR).
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公开(公告)号:ES2211118T3
公开(公告)日:2004-07-01
申请号:ES99932786
申请日:1999-07-02
Applicant: BASF AG
Inventor: MERK CLAUDIA , BASSLER PETER , FISCHER ROLF , VOIT GUIDO , LUYKEN HERMANN
IPC: C07D295/02 , C07C209/48 , C07C209/82 , C07C209/84 , C07C211/12 , C07D295/023 , C25B3/25
Abstract: The level of an unsaturated cyclic imine (I) of the formula (I)where 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 (I) is reduced by electrochemical conversion of an imine (I) in a mixture comprising hexamethylenediamine and an imine (I) in the presence of solvated protons into a saturated cyclic amine of the formula (II)
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