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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:MY114039A
公开(公告)日:2002-07-31
申请号:MYPI19965354
申请日:1996-12-19
Applicant: BASF AG
Inventor: LUTZ HILPRECHT , GUNTHER ACHHAMMER , EBERHARD FUCHS , WERNER SCHNURR , ROLF FISCHER , GUIDO VOIT , PETER BASSLER , HERMANN LUYKEN
IPC: C07D201/08 , C07C209/48 , C07C209/86 , C07C211/12 , C07D209/48
Abstract: CAPROLACTAM AND HEXAMETHYLENEDIAMINE ARE PREPARED SIMULTANEOUSLY STARTING FROM ADIPONITRILE.
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公开(公告)号:MY127068A
公开(公告)日:2006-11-30
申请号:MYPI20012613
申请日:2001-06-01
Applicant: BASF AG
Inventor: DR FRANK OHLBACH , DR PETER BA?LER , DR JOHANN-PETER MELDER , DR ANDREAS ANSMANN , HERMANN LUYKEN , DR ROLF-HARTMUTH FISCHER , DR STEFAN MAIXNER
IPC: C07D201/16 , C07D223/10 , B01D3/00 , C01C1/10 , C07D201/08
Abstract: A PROCESS FOR DISTILLATIVE REMOVAL OF AMMONIA FROM SOLUTIONS (I) WHICH INCLUDE A LACTAM AND AMMONIA COMPRISES EFFECTING SAID REMOVAL IN A DISTILLATION APPARATUS (A) AT AN ABSOLUTE PRESSURE OF LESS THAN 10X105 KPA (10 BAR).
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公开(公告)号:ID27657A
公开(公告)日:2001-04-19
申请号:ID20010042
申请日:1999-07-02
Applicant: BASF AG
Inventor: CLAUDIA MERK , PETER BASSLER , ROLF FISCHER , GUIDO VOIT , HERMANN LUYKEN
IPC: C07C209/48 , C07C209/82 , C07D295/02 , 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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公开(公告)号:MY133976A
公开(公告)日:2007-11-30
申请号:MYPI20012732
申请日:2001-06-12
Applicant: BASF AG
Inventor: DR FRANK OHLBACH , DR PETER BA?LER , DR JOHANN-PETER MELDER , DR ANDREAS ANSMANN , HERMANN LUYKEN , DR ROLF-HARTMUTH FISCHER , DR GUNTHER ACHHAMMER
IPC: C07C253/34 , C07C209/48 , C07C255/03 , C07C255/24
Abstract: A PROCESS IS PROVIDED FOR THE DISTILLATIVE SEPARATION OF 6-AMINOCAPRONITRILE FROM MIXTURES CONTAINING 6-AMINOCAPRONITRILE, ADIPODINITRILE AND HEXAMETHYLENEDIAMINE, WHEREIN@A) THE HEXAMETHYLENEDIAMINE IS SEPARATED FROM THE MIXTURE TO GIVE A MIXTURE (I) WITH A HEXAMETHYLENEDIAMINE CONTENT OF LESS THAN 1BY WEIGHT;@B) ALL OR PART OF THE 6-AMINOCAPRONITRILE IS SEPARATED FROM THE MIXTURE 9I) TO GIVE A MIXTURE (11) WHOSE CONTENT OF SUBSTANCES WHICH BOIL ABOVE 6-AMINOCAPRONITRILE UNDER DISTILLATION CONDITIONS AND CANNOT BE FORMED BY DIMERIZATION REACTION OF 6-AMINOCAPRONITRILE UNDER THERMAL STRESS IS LESS THAN 1BY WEIGHT; AND @(C) ALL OR PART OF THE HEXAMETHYLENEDIAMINE PRESENT IS SEPARATED FROM THE MIXTURE (11) TO GIVE A MIXTURE (IV) WHOSE HEXAMETHYLENEDIAMINE CONTENT IS HIGHER THAN THAT OF THE MIXTURE (11), AND A MIXTURE (V) WHOSE HEXAMETHYLENEDIAMINE CONTENT IS LOWER THAN THAT OF THE MIXTURE (II).
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公开(公告)号:MY134056A
公开(公告)日:2007-11-30
申请号:MYPI20013204
申请日:2001-07-05
Applicant: BASF AG
Inventor: HERMANN LUYKEN
IPC: C01C1/08 , C07C231/24 , C01C1/10 , C07C231/06 , C07C237/06 , C07D201/16
Abstract: A PROCESS IS PROVIDED FOR THE SEPARATION OF AMMONIA (I) FROM MIXTURES (II) CONTAINING AMMONIA (I) AND AN AMIDE (IV) SELECTED FROM THE GROUP CONSISTING OF A LACTAM (IVA), AN OLIGOMER (IVB) AND A POLYMER (IVC) WITH AMIDE GROUPS IN THE MAIN CHAIN, SAID AMIDE (IV) HAVING BEEN OBTAINED BY REACTING EDUCTS (III), SELECTED FROM THE GROUP CONSISTING OF NITRILES (IIIA), AMINES (IIIB), AMINO NITRILES (IIIC) AND AMINO AMIDES (IIID), WITH WATER, WHEREIN A) THE EDUCT (III) IS REACTED WITH WATER IN THE LIQUID PHASE, IN THE PRESENCE OF AN ORGANIC LIQUID DILUENT (V), TO GIVE A MIXTURE (II) CONTAINING THE AMIDE (IV) AND THE AMMONIA (I), THE DILUENT (V) EXHIBITING A MISCIBILITY GAP WITH WATER UNDER CERTAIN QUANTITY, PRESSURE AND TEMPERATURE CONDITIONS,B) THE MIXTURE (II) IS CONVERTED UNDER QUANTITY, PRESSURE AND TEMPERATURE CONDITIONS SUCH THAT THE DILUENT (V) AND THE WATER ARE IN LIQUID FORM AND EXHIBIT A MISCIBILITY GAP, TO GIVE A TWOPHASE SYSTEM CONSISTING OF A PHASE (VII) CONTAINING A HIGHER PROPORTION OF DILUENT (V) THAN WATER, AND A PHASE (VIII) CONTAINING A HIGHER PROPORTION OF WATER THAN DILUENT (V),C) THE PHASE (VII) IS SEPARATED FROM THE PHASE (VIII),D) ALL OR PART OF THE AMMONIA PRESENT IN THE PHASE (VII) IS SEPARATED OFF BY EXTRACTION (A) WITH A WATER-CONTAINING MIXTURE (IX) TO GIVE AN AQUEOUS MIXTURE (X) CONTAINING THE AMMONIA WHICH HAS BEEN SEPARATED OFF, AND A MIXTURE (XI) CONTAINING LESS AMMONIA THAN THE PHASE (VII), AND E) THE DILUENT (V), ANY RESIDUAL AMMONIA AND ANY BY-PRODUCTS SELECTED FROM THE GROUP CONSISTING OF LOW-BOILING COMPONENTS, HIGH-BOILING COMPONENTS AND UNREACTED COMPOUNDS (III) ARE SEPARATED FROM THE MIXTURE (XI) TO GIVE THE AMIDE (IV).
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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:MY127246A
公开(公告)日:2006-11-30
申请号:MYPI20011864
申请日:2001-04-19
Applicant: BASF AG
Inventor: HERMANN LUYKEN , DR FRANK OHLBACH , DR ANDREAS ANSMANN , DR JOHANN-PETER MELDER , DR STEFAN MAIXNER , DR ROLF-HARTMUTH FISHER , DR PETER BABLER
IPC: C07D201/08 , C07D223/10 , C07D201/16
Abstract: A PROCESS IS PROVIDED FOR THE PREPARATION OF CYCLIC LACTAMS OF FORMULA (??): IN WHICH N AND M CAN EACH HAVE THE VALUES 0,1, 2, 3, 4, 5, 6, 7, 8 AND 9 AND THE SUM OF N+M IS AT LEAST 3, PREFERABLY AT LEAST 4, AND R1 AND R2 ARE C6-C12-ARYL, C5?C7-CYCLOALKYL OR C6?C12-ARYL GROUPS, BY REACTING A COMPOUND (?) OF THE FORMULA (?) IN WHICH R1, R2, M AND N ARE AS DEFINED ABOVE AND R ARE [SIC] NITRILE, CARBOXAMIDE AND CARBOXYLIC ACID GROUPS, WITH STEAM IN THE GAS PHASE.
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公开(公告)号:MY122747A
公开(公告)日:2006-05-31
申请号:MYPI20004260
申请日:2000-09-13
Applicant: BASF AG
Inventor: HERMANN LUYKEN , DR FRANK OHLBACH , DR PETER BA?LER , DR JOHANN-PETER MELDER , DR MARTIN MERGER , DR ANDREAS ANSMANN , DR ROLF FISHER
IPC: B01J37/18 , B01J23/745 , C07B61/00 , C07C209/48 , C07C211/12 , C07C231/06 , C07C237/06
Abstract: A PROCESS FOR HIGH TEMPERATURE, HIGH PRESSURE HYDROGEN ACTIVATION OF PASSIVATED IRON USEFUL AS CATALYTICALLY ACTIVE COMPONENT AFTER SAID ACTIVATION COMPRISES EFFECTING SAID ACTIVATION IN THE PRESENCE OF A NITRILE.
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公开(公告)号:MXPA03000025A
公开(公告)日:2003-06-19
申请号:MXPA03000025
申请日:2001-07-10
Applicant: BASF AG
Inventor: HERMANN LUYKEN
IPC: C01C1/08 , C01C1/10 , C07C231/06 , C07C231/24 , C07C237/06 , C07D201/16
Abstract: Procedimiento para la separacion de amoníaco (I) a partir de mezclas (II) que contienen amoníaco (I) y una amida (IV), seleccionada del grupo que comprende lactama (IVa), oligomero (IVb) y polímero (IVc) con grupos amida en la cadena principal, habiéndose obtenida la amida (IV) por transformacion de eductos (III) seleccionados del grupos que comprende nitrilos (IIIa), aminas (IIIb), aminonitrilos (IIIc) y aminoamidas (IIId), con agua, procedimiento que está caracterizado porque a) se transforma el educto (III) con agua en la fase líquida, en presencia de un diluyente orgánico líquido (V), en una mezcla (II), que contiene amida (IV), presentando el diluyente (V) con agua una laguna de mezcla bajo determinadas condiciones de cantidad, presion y temperatura, b) se somete la mezcla (II) a condiciones de cantidad, presion y temperatura, bajo las cuales el diluyente (V) y agua estén presentes en forma líquida y presenten una laguna de mezcla, obteniéndose un sistema bifásico que se compone de una fase (VII), que presenta una proporcion más alta en diluyente (V) que en agua, y una fase (VIII), que presente una proporcion más alta en agua que en diluyente (V), c) se separa la fase (VII) de la fase (VIII), d) se separa parcial o completamente el amoníaco contenido en la fase (VII) por extraccion (a) con una mezcla (IX) que contiene agua, obteniéndoese una mezcla acuosa (X) que contiene el amoníaco separado y una mezcla (XI), que contiene menos amoníaco que la fase (VII) y e) se separa de la mezcla (XI) el diluyente (V), eventualmente, el amoníaco residual y, eventualmente, productos secundarios seleccionados del grupo que comprende componentes de bajo punto de ebullicion, componentes de alto punto de ebullicion y compuestos (III) no transformados, obteniéndose la amida (IV).
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