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公开(公告)号:CH624311A5
公开(公告)日:1981-07-31
申请号:CH1021876
申请日:1976-08-11
Applicant: BASF AG
Inventor: VOGES DIETER DR , BAER KARL DR , BOUDIER JUERGEN DR , WINDERL SIEGFRIED DR , HOFFMANN HERWIG DR
IPC: B01J23/88 , C07B61/00 , C07C27/00 , C07C29/17 , C07C31/02 , C07C67/00 , C07C209/00 , C07C209/70 , C07C213/00 , C07C213/08 , C07C215/08
Abstract: An improved catalyst for the complete hydrogenation of acetylenically unsaturated alcohols and based on nickel, copper and manganese. The catalyst is used without a support and molybdenum is additionally included in an amount approximately equal to the content of manganese.
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公开(公告)号:CH604887A5
公开(公告)日:1978-09-15
申请号:CH1531774
申请日:1974-11-18
Applicant: BASF AG
Inventor: BROECKER FRANZ JOSEF DR , REISS WOLFGANG DR , BAER KARL DR , SCHROEDER WOLFGANG DR , HOFFMANN HERWIG DR , WINDERL SIEGFRIED DR
IPC: B01J23/72 , B01J23/745 , B01J23/86 , B01J27/232 , B01J31/22 , C07B61/00 , C07C27/00 , C07C29/42 , C07C33/04 , C07C67/00
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公开(公告)号:DE2301139A1
公开(公告)日:1974-07-18
申请号:DE2301139
申请日:1973-01-11
Applicant: BASF AG
Inventor: BAER KARL DR , HOFFMANN HERWIG DR , VOGES DIETER DR , WEGERICH ANTON DR , WINDERL SIEGFRIED DR
IPC: B01J23/75 , B01J23/889 , B01J27/185 , B01J27/186 , B01J37/00 , C07C209/48 , C07C85/12 , B01J11/32
Abstract: Primary amines are prepd. by nitrile hydrogenation using a solid particulate catalyst derived from oxides of CO and/or Ni and contains Mn and/or H3PO4 and which is provided with longitudinal pore spaces opening out towards catalyst grain boundaries and is prepd. by a standard process, through addn. of fibrous, heat-removable particles to slurried catalyst compsn., heating and reducing in an H2 stream. Fibre type and quantity are chosen so that pore spaces have a dia. of 0.03-0.5 (0.1) mm and make up 4-10 vol. % of catalyst grain.
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公开(公告)号:DE3666358D1
公开(公告)日:1989-11-23
申请号:DE3666358
申请日:1986-07-02
Applicant: BASF AG
Inventor: LENZ HANS-HEINRICH DR , ROSKE ECKHARD , BAER KARL DR
IPC: B01J23/02 , B01J27/20 , B01J37/00 , C07B61/00 , C07C27/00 , C07C37/11 , C07C37/16 , C07C39/06 , C07C67/00
Abstract: The proposed catalyst for the gas-phase alkylation of phenols is based on magnesium oxide, contains up to 0.4% by weight of alkali metal oxide and is mechanically stabilized with from 1 to 8% by weight, based on the total weight of the catalyst, of graphite, molded and then heated.
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公开(公告)号:DE3524330A1
公开(公告)日:1987-01-08
申请号:DE3524330
申请日:1985-07-08
Applicant: BASF AG
Inventor: BAER KARL DR , REISS WOLFGANG DR , SCHOSSIG JUERGEN DR , TOUSSAINT HERBERT DR
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公开(公告)号:DE3061879D1
公开(公告)日:1983-03-17
申请号:DE3061879
申请日:1980-05-27
Applicant: BASF AG
Inventor: HERTEL OTTO DR , HOFFMANN HERWIG DR , BOETTGER GUENTER DR , KOERNIG WOLFGANG DR , BAER KARL DR , LEBKUECHER ROLF DR
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公开(公告)号:DE3461465D1
公开(公告)日:1987-01-15
申请号:DE3461465
申请日:1984-03-10
Applicant: BASF AG
Inventor: MENIG HELMUTH DR , FISCHER MARTIN DR , BAER KARL DR
IPC: C07D207/32 , C07D207/323
Abstract: Pyrroles are prepared by a process in which ammonia or an amine is reacted with a but-2-ene-1,4-diol in the presence of a supported catalyst containing copper, silver, zinc, palladium, nickel, cobalt and/or platinum and/or compounds of these metals as catalytic materials, and in the presence or absence of compounds of chromium and/or manganese as additional catalysts, in the gas phase. The pyrroles obtainable by the process of the invention are useful starting materials for the preparation of dyes, corrosion inhibitors, drugs and pesticides.
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公开(公告)号:DE3524331A1
公开(公告)日:1987-01-08
申请号:DE3524331
申请日:1985-07-08
Applicant: BASF AG
Inventor: LENZ HANS-HEINRICH DR , ROSKE ECKHARD , BAER KARL DR
IPC: B01J23/02 , B01J27/20 , B01J37/00 , C07B61/00 , C07C27/00 , C07C37/11 , C07C37/16 , C07C39/06 , C07C67/00 , B01J23/04 , B01J21/10 , B01J21/18
Abstract: The proposed catalyst for the gas-phase alkylation of phenols is based on magnesium oxide, contains up to 0.4% by weight of alkali metal oxide and is mechanically stabilized with from 1 to 8% by weight, based on the total weight of the catalyst, of graphite, molded and then heated.
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公开(公告)号:DE3306907A1
公开(公告)日:1984-08-30
申请号:DE3306907
申请日:1983-02-26
Applicant: BASF AG
Inventor: BAER KARL DR , BASSLER PETER DR , DUEMBGEN GERD DR , FOUQUET GERD DR , KRABETZ RICHARD DR , MERGER FRANZ DR , NEES FRIEDBERT DR
Abstract: Catalysts for the preparation of carboxylates from an aldehyde and an alkanol in the presence of oxygen, which contain palladium and lead as active components, these being present on a carrier containing zinc oxide, and the palladium being applied as a palladium salt in a solution containing hydrochloric acid and then being liberated by reduction, and whose carrier consists solely of zinc oxide, are particularly active and selective.
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公开(公告)号:DE2706076A1
公开(公告)日:1978-08-24
申请号:DE2706076
申请日:1977-02-12
Applicant: BASF AG
Inventor: FOUQUET GERD DR , MERGER FRANZ DR , PLATZ ROLF DR , BAER KARL DR
Abstract: Methacrylic acid and methyl methacrylate CH2 = C(CH3)-COOR' (where R1 is H or Me) are made by reacting propionic acid or methyl propionate CH3-CH2-COOR' with formaldehyde dimethylacetal CH3-O-CH2-O-CH3 (I) for 0.1-100 seconds. Reactions is in the presence of (i) 0-0.5 moles water per mol (I) and (ii) a catalyst comprising phosphates and/or silicates of Mg, Ca, Al, Zr, Th or Ti, opt. with the addn. of oxides of Zr, Al, Th and/or Ti and/or boric acid and/or urea. Catalyst is opt. modified by alkali(ne earth) carboxylates or cpds. forming these under the prevailing conditions, pref. with alkali propionate, KOH or LiOH. Process proceeds with high space-time yield and high selectivity to the prodn. of the desired prod. No additional diluent is required and the post treatment for recovery of the prod. is simple and economical in expenditure of energy. The unconverted (I) is easily recycled to the reaction.
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