公开(公告)号：CA2255235A1

公开(公告)日：1999-06-18

申请号：CA2255235

申请日：1998-12-15

Applicant: ROS KARL-HEINZ ,  BREITSCHEIDEL BORIS ,  WITZEL TOM ,  VOIT GUIDO ,  LUYKEN HERMANN ,  WAHL PETER

Inventor： ROS KARL-HEINZ ,  BREITSCHEIDEL BORIS ,  WITZEL TOM ,  VOIT GUIDO ,  LUYKEN HERMANN ,  WAHL PETER

IPC: C07C209/26 ,  C07C209/48 ,  C07C209/52 ,  C07C211/36

Abstract: A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30 by a) imination of 3-cyano-3,5,5-trimethylcyclohexanone with ammonia in the presence of an imination catalyst at temperatures of from 20.degree. to 150.degr ee.C and pressures of from 1.5 to 30 MPa to form 3-cyano-3,5,5-trimethylcyclohexanone imine followed by b) hydrogenation of the 3-cyano-3,5,5-trimethylcyclohexanone imine in the presence of ammonia over a catalyst containing copper and/or a Group VIII metal at a temperature of from 80.degree. to 160.degree.C and under a pressure o f from 5 to 30 MPa, wherein the catalytic hydrogenation of the 3-cyano-3,5,5-trimethylcyclohexanone imine is carried out in the presence of an acid used in an amount such as to giv e an acid number of from 0.1 to 2, based on 3-cyano-3,5,5-trimethylcyclohexanone used.

公开(公告)号：CA2170555A1

公开(公告)日：1996-09-04

申请号：CA2170555

申请日：1996-02-28

Applicant: VOIT GUIDO ,  WITZEL TOM ,  BREITSCHEIDEL BORIS ,  HARDER WOLFGANG ,  LUYKEN HERMANN ,  PAUL AXEL ,  ROBETA KARL HEINZ ,  WAHL PETER

Inventor： VOIT GUIDO ,  WITZEL TOM ,  BREITSCHEIDEL BORIS ,  HARDER WOLFGANG ,  LUYKEN HERMANN ,  PAUL AXEL ,  ROBETA KARL-HEINZ ,  WAHL PETER

IPC: B01J23/46 ,  B01J23/75 ,  B01J23/755 ,  C07B61/00 ,  C07C209/48 ,  C07C211/36

Abstract: A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine from 3-cyano-3,5,5-trimethyl-cyclohexanone in three spatially separated reaction spaces, which comprises a) reacting the 3-cyano-3,5,5-trimethylcyclohexanone with excess ammonia on acidic metal-oxide catalysts in a first reaction space at from 20 to 150.degree.C and from 50 to 300 bar, b) hydrogenating the resultant reaction products using hydrogen in a second reaction space in the presence of excess ammonia on hydrogenation catalysts, with or without basic components or on neutral or basic supports at from 50 to 100.degree.C and at from 50 to 300 bar, and c) hydrogenating the resultant reaction products in the presence of hydrogen in a third reaction space on hydrogenation catalysts, with or without basic components or on neutral or basic supports at from 110 to 160.degree.C and at from 150 to 300 bar.

公开(公告)号：CA2127435A1

公开(公告)日：1995-02-01

申请号：CA2127435

申请日：1994-07-05

Applicant: BREITSCHEIDEL BORIS ,  POLANEK PETER ,  IRGANG MATTHIAS ,  PETERSEN HERMANN ,  LINDEN GERD ,  VOIT GUIDO ,  WITZEL TOM

Inventor： BREITSCHEIDEL BORIS ,  POLANEK PETER ,  IRGANG MATTHIAS ,  PETERSEN HERMANN ,  LINDEN GERD ,  VOIT GUIDO ,  WITZEL TOM

IPC: B01J23/889 ,  B01J27/185 ,  B01J27/187 ,  B01J37/08 ,  C07B61/00 ,  C07C209/48 ,  C07C209/50 ,  C07C211/36 ,  B01J23/84 ,  C07C221/00 ,  C07C225/14

Abstract: Cobalt catalysts of the disclosure: Cobalt catalysts whose catalytically active material comprises from 55 to 98 wt%of cobalt, from 0.2 to 15 wt% of phosphorus, from 0.2 to 15wt% of manganese, and from 0.2 to 15 wt% of alkali metal, calculated as oxide, In which the catalyst material is calcined in a first step at final temperatures of from 550.degree. to 750.degree.C and in a second step at final temperatures of from 800.degree. to 1000.degree.C, and a process for the hydrogenation of organic nitriles and/or imines, in which the novel cobalt catalyst is used.

公开(公告)号：CA2255235C

公开(公告)日：2007-11-06

申请号：CA2255235

申请日：1998-12-15

Applicant: WAHL PETER ,  WITZEL TOM ,  VOIT GUIDO ,  ROS KARL-HEINZ ,  LUYKEN HERMANN ,  BREITSCHEIDEL BORIS

Inventor： WAHL PETER ,  WITZEL TOM ,  VOIT GUIDO ,  ROS KARL-HEINZ ,  LUYKEN HERMANN ,  BREITSCHEIDEL BORIS

IPC: C07C211/36 ,  C07C209/26 ,  C07C209/48 ,  C07C209/52

Abstract: A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamin e having a cis/trans isomer ratio of at least 70:30 by a) imination of 3-cyano-3,5,5-trimethylcyclohexanone with ammonia in the presence of an imination catalyst at temperatures of from 200 to 150.degree. C and pressures of from 1.5 to 30 MPa to form 3-cyano-3,5,5-trimethylcyclo- hexanone imine followed by b) hydrogenation of the 3-cyano-3,5,5-4rimethylcyclohexanone imine in the presence of ammonia over a catalyst containing copper and/or a Group VIII metal at a temperature of from 80.degree. to 160.degree.C and under a pressu re of from 5 to 30 MPa, wherein the catalytic hydrogenation of the 3-cyano-3,5,5- trimethylcyclohexanone imine is carried out in the presence of an acid used in an amount such as to give an acid number of from 0.1 to 2, based on 3-cyano-3,5,5-trimethylcyclohexanone used.

公开(公告)号：CA2156576A1

公开(公告)日：1997-02-22

申请号：CA2156576

申请日：1995-08-21

Applicant: WITZEL TOM ,  VOIT GUIDO

Inventor： WITZEL TOM ,  VOIT GUIDO

IPC: C07B61/00 ,  C07C209/26 ,  C07C209/48 ,  C07C209/52 ,  C07C211/36 ,  C07C253/30 ,  C07C209/68

Abstract: 3-Aminomethyl-3,5,5-trimethylcyclohexylamine is prepared by reacting 3-cyano-3,5,5-trimethylcyclohexanone with 3-amino-methyl-3,5,5-trimethylcyclohexylamine and subsequently or simultaneously adding ammonia under a hydrogen pressure of from 50 to 300 bar in the presence of a hydrogenation catalyst at from 20 to 150.degree.C, by a process in which the reaction is carried out without removing the water of reaction.

公开(公告)号：CA2175271A1

公开(公告)日：1996-11-10

申请号：CA2175271

申请日：1996-04-29

Applicant: BREITSCHEIDEL BORIS ,  POLANEK PETER ,  VOIT GUIDO ,  WITZEL TOM ,  LINDEN GERD ,  HESSE MICHAEL

Inventor： BREITSCHEIDEL BORIS ,  POLANEK PETER ,  VOIT GUIDO ,  WITZEL TOM ,  LINDEN GERD ,  HESSE MICHAEL

IPC: B01J23/78 ,  B01J23/889 ,  B01J27/185 ,  B01J27/187 ,  C07B61/00 ,  C07C209/48 ,  C07C209/52 ,  C07C211/03 ,  B01J23/75 ,  C07C211/36 ,  C07C209/44

Abstract: Cobalt catalysts whose catalytically active composition comprises from 55 to 98 % by weight of cobalt, from 0.2 to 15 % by weight of phosphorus, from 0.2 to 15 % by weight of manganese and from 0.05 to 5 % by weight of alkali metal, calculated as oxide, are prepared by calcining the catalyst composition, reducing it at final temperatures of from 200 to 400.degree. C in a stream of hydrogen and subsequently surface-oxidizing it by treatment in a stream of air at final temperatures of from 20 to 60.degree. C and can be used in a process for hydrogenating organic nitriles and/or imines.

公开(公告)号：CA2175271C

公开(公告)日：2007-06-19

申请号：CA2175271

申请日：1996-04-29

Applicant: BREITSCHEIDEL BORIS ,  POLANEK PETER ,  VOIT GUIDO ,  WITZEL TOM ,  LINDEN GERD ,  HESSE MICHAEL

Inventor： BREITSCHEIDEL BORIS ,  POLANEK PETER ,  VOIT GUIDO ,  WITZEL TOM ,  LINDEN GERD ,  HESSE MICHAEL

IPC: B01J27/187 ,  B01J23/75 ,  B01J23/78 ,  B01J23/889 ,  B01J27/185 ,  C07B61/00 ,  C07C209/44 ,  C07C209/48 ,  C07C209/52 ,  C07C211/03 ,  C07C211/36

Abstract: Cobalt catalysts whose catalytically active composition comprises from 55 to 98 % by weight of cobalt, from 0.2 to 15 % by weight of phosphorus, from 0.2 to 1.5 % by weight of manganese and from 0.05 to 5 % by weight of alkali metal, calculated as oxide, are prepared by calcining the catalyst composition, reducing it at final temperatures of from 200 to 400.degree.C in a stream of hydrogen and subsequently surface-oxidizing it by treatment in a stream of air at final temperatures of from 20 to 60.degree.C and can be used in a process for hydrogenating organic nitriles and/or imines.

公开(公告)号：CA2156576C

公开(公告)日：2004-10-05

申请号：CA2156576

申请日：1995-08-21

Applicant: WITZEL TOM ,  VOIT GUIDO

Inventor： WITZEL TOM ,  VOIT GUIDO

IPC: C07B61/00 ,  C07C209/26 ,  C07C209/48 ,  C07C209/52 ,  C07C211/36 ,  C07C253/30 ,  C07C209/68

Abstract: 3-Aminomethyl-3,5,5-trimethylcyclohexylamine is prepared by reacting 3-cyano-3,5,5-trimethylcyclohexanone with 3-amino-methyl-3,5,5-trimethylcyclohexylamine and subsequently or simultaneously adding ammonia under a hydrogen pressure of from 50 to 300 bar in the presence of a hydrogenation catalyst at from 20 to 150.degree.C, by a process in which the reaction is carried out without removing the water of reaction.

公开(公告)号：CA2170555C

公开(公告)日：2006-06-27

申请号：CA2170555

申请日：1996-02-28

Applicant: VOIT GUIDO ,  WITZEL TOM ,  BREITSCHEIDEL BORIS ,  HARDER WOLFGANG ,  LUYKEN HERMANN ,  PAUL AXEL ,  ROS KARL-HEINZ ,  WAHL PETER

Inventor： VOIT GUIDO ,  WITZEL TOM ,  BREITSCHEIDEL BORIS ,  HARDER WOLFGANG ,  LUYKEN HERMANN ,  PAUL AXEL ,  ROS KARL-HEINZ ,  WAHL PETER

IPC: B01J23/46 ,  C07C211/36 ,  B01J23/75 ,  B01J23/755 ,  C07B61/00 ,  C07C209/48

Abstract: A process for the preparation of 3-aminomethyl-3,5,5- trimethylcyclohexylamine from 3-cyano-3,5,5-trimethyl- cyclohexanone in three spatially separated reaction spaces, which comprises a) reacting the 3-cyano-3,5,5-trimethylcyclohexanone with excess ammonia on acidic metal-oxide catalysts in a first reaction space at from 20 to 150.degree.C and from 50 to 300 bar, b) hydrogenating the resultant reaction products using hydrogen in a second reaction space in the presence of excess ammonia on hydrogenation catalysts, with or without basic components or on neutral or basic supports at from 50 to 100.degree.C and at from 50 to 300 bar, and c) hydrogenating the resultant reaction products in the presence of hydrogen in a third reaction space on hydrogenation catalysts, with or without basic components or on neutral or basic supports at from 110 to 160.degree.C and at from 150 to 300 bar.

公开(公告)号：WO9944982A3

公开(公告)日：1999-11-25

申请号：PCT/EP9901149

申请日：1999-02-23

Applicant: BASF AG ,  VOIT GUIDO ,  OHLBACH FRANK ,  LUYKEN HERMANN ,  MERGER MARTIN ,  REHFINGER ALWIN ,  FISCHER ROLF HARTMUTH ,  BASSLER PETER ,  ANSMANN ANDREAS

Inventor： VOIT GUIDO ,  OHLBACH FRANK ,  LUYKEN HERMANN ,  MERGER MARTIN ,  REHFINGER ALWIN ,  FISCHER ROLF HARTMUTH ,  BASSLER PETER ,  ANSMANN ANDREAS

IPC: B01J23/02 ,  B01J23/78 ,  C07B61/00 ,  C07C209/48 ,  C07C211/09 ,  C07C211/12 ,  C07C253/30 ,  C07C255/24

CPC classification number: C07C253/30 ,  B01J23/02 ,  B01J23/78 ,  C07C209/48 ,  C07C211/12 ,  C07C255/24

Abstract: The invention relates to a method for hydrogenating aliphatic alpha-, omega-dinitriles in the presence of a heterogeneous fixed-bed catalyst. The method is characterised in that the reaction mixture contains 2 mu mol to 30 mmol Na, K, Rb, Cs, Mg, Ca, Sr, Ba or Mn or mixtures thereof in the form of a basic salt, in relation to 10 mol of the aliphatic alpha-, omega-dinitrile used.

Abstract translation: 一种用于在多相固定床催化剂存在的脂族α，ω-二腈的氢化方法，其特征在于，所述反应混合物2亩摩尔〜30的Na，K，铷，铯，镁，钙，锶，钡或Mn或它们的混合物的毫摩尔 在碱性盐的基于脂族α的10个摩尔的形式，ω-二腈中含有。