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公开(公告)号:DE50109734D1
公开(公告)日:2006-06-14
申请号:DE50109734
申请日:2001-07-10
Applicant: BASF AG
Inventor: WALSDORFF CHRISTIAN DR , PETERSEN HERMANN DR , HARTH KLAUS DR , BAIER MICHAEL DR
IPC: C01G49/02 , B01J23/745 , B01J37/08 , C09C1/24
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公开(公告)号:DE4324905A1
公开(公告)日:1995-01-26
申请号:DE4324905
申请日:1993-07-24
Applicant: BASF AG
Inventor: POEPEL WOLFGANG JUERGEN DR , BUECHELE WOLFGANG DR , DEIMLING AXEL DR , PETERSEN HERMANN DR
IPC: B01J23/847 , B01J23/888 , C07C5/333 , B01J23/85
Abstract: A dehydrogenation catalyst contains (a) from 40 to 90% by weight of iron, calculated as Fe2O3, (b) from 5 to 40% by weight of potassium, calculated as K2O, (c) from 0.01 to 10% by weight of vanadium, calculated as V2O5, (d) from 0.01 to 20% by weight of tungsten, calculated as WO3, (e) from 0.01 to 30% by weight of a rare earth metal, calculated as the oxide of the highest oxidation stage in each case, (f) from 0.01 to 15% by weight of aluminum, calculated as Al2O3, and (g) up to 10% by weight of cobalt, calculated as CoO. The catalyst is particularly suitable for the dehydrogenation of ethylbenzene to styrene in the presence of steam.
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公开(公告)号:CZ105393A3
公开(公告)日:1994-02-16
申请号:CZ105393
申请日:1993-06-02
Applicant: BASF AG
Inventor: NEUMANN HANS-PETER DR , MARTAN HANS DR , PETERSEN HERMANN DR , DOERFLINGER WALTER
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公开(公告)号:AT86489T
公开(公告)日:1993-03-15
申请号:AT90115636
申请日:1990-08-16
Applicant: BASF AG
Inventor: BUEHLER VOLKER DR , PETERSEN HERMANN DR
IPC: A23K1/16 , A23L33/15 , A61K9/16 , A61K31/525
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公开(公告)号:CZ284491B6
公开(公告)日:1998-12-16
申请号:CZ105393
申请日:1993-06-02
Applicant: BASF AG
Inventor: NEUMANN HANS-PETER DR , MARTAN HANS DR , PETERSEN HERMANN DR , DOERFLINGER WALTER
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公开(公告)号:DE4220859A1
公开(公告)日:1994-01-05
申请号:DE4220859
申请日:1992-06-25
Applicant: BASF AG
Inventor: NEUMANN HANS-PETER DR , MARTAN HANS DR , PETERSEN HERMANN DR , DOERFLINGER WALTER
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公开(公告)号:DE59001005D1
公开(公告)日:1993-04-15
申请号:DE59001005
申请日:1990-08-16
Applicant: BASF AG
Inventor: BUEHLER VOLKER DR , PETERSEN HERMANN DR
IPC: A23L33/15 , A61K9/16 , A23K1/16 , A61K31/525
Abstract: Riboflavin granules contain no inactive ingredient and have a mean particle diameter of from 50 to 1,000 mu m are produced as described and used for preparing drugs and human and animal foods.
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公开(公告)号:DE19638249A1
公开(公告)日:1998-03-26
申请号:DE19638249
申请日:1996-09-19
Applicant: BASF AG
Inventor: ARNOLD HEIKO DR , MARTIN FRIEDRICH-GEORG DR , PETERSEN HERMANN DR
IPC: B01J23/16 , B01J27/04 , B01J27/057 , B01J27/199 , C07B61/00 , C07C51/235 , C07C51/25 , C07C57/055 , B01J23/28 , B01J23/30 , B01J23/31 , B01J23/652 , B01J23/68 , B01J23/88 , B01J23/888 , B01J23/89 , B01J27/02
Abstract: In a process for producing multimetal oxide materials which contain tungsten and/or molybdenum, sulphur, phosphorus, arsenic, boron, silicium and/or germanium, vanadium and/or niobium as well as antimony and which are suitable as catalysts for the gas-phase catalytic oxidative conversion of methacrolein into methacrylic acid, sources which at least partially contain ammonium ions are used, and calcination is carried out in a calcination atmosphere largely devoid of NH3.
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公开(公告)号:ES2107721T3
公开(公告)日:1997-12-01
申请号:ES94111539
申请日:1994-07-23
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER DR , IRGANG MATTHIAS DR , PETERSEN HERMANN DR , LINDEN GERD DR , VOIT GUIDO DR
IPC: B01J23/889 , B01J27/185 , B01J27/187 , B01J37/08 , C07B61/00 , C07C209/48 , C07C209/50 , C07C211/36
Abstract: Cobalt catalysts whose catalitically active composition consists of from 55 to 98% by wt. of cobalt, from 0.2 to 15% by wt. of phosphorus, from 0.2 to 15% by wt. of manganese and from 0.2 to 15% by wt. of alkali, calculated as oxide, by calcining the catalyst composition in a first step at final temperatures of from 550 to 750 DEG C and in a second step at final temperatures of from 800 to 1000 DEG C and also a process for hydrogenating organic nitriles and/or imines by use of the new cobalt catalysts.
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公开(公告)号:DE59301767D1
公开(公告)日:1996-04-11
申请号:DE59301767
申请日:1993-06-18
Applicant: BASF AG
Inventor: NEUMANN HANS-PETER DR , MARTAN HANS DR , PETERSEN HERMANN DR , DOERFLINGER WALTER
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