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公开(公告)号:IN208DEN2015A
公开(公告)日:2015-06-12
申请号:IN208DEN2015
申请日:2015-01-09
Applicant: BASF SE
Inventor: REZAI ALIREZA , AVERLANT GAUTHIER LUC MAURICE , KUBANEK PETR , DIETERLE MARTIN , HEIDEMANN THOMAS
Abstract: The catalyst contains on zeolite A as the carrier 0.01 to 0.5% by weight of platinum in relation to the catalyst and where applicable tin wherein the weight ratio of Sn:Pt is 0 to 10.
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公开(公告)号:AT516082T
公开(公告)日:2011-07-15
申请号:AT04735006
申请日:2004-05-27
Applicant: BASF SE
Inventor: DIETERLE MARTIN , HIBST HARTMUT , POEPEL WOLFGANG , PETZOLDT JOCHEN , MUELLER-ENGEL KLAUS
IPC: B01J37/08 , B01J8/10 , B01J23/00 , B01J23/887 , B01J23/888 , B01J35/00 , B01J37/00 , B01J37/02 , C07C51/215 , C07C51/225 , C07C51/235 , C07C51/25
Abstract: Disclosed is a method for producing catalytically active multielement oxide materials containing at least one of the elements Nb and W as well as elements Mo, V, and Cu. According to the inventive method, an intimate dry mixture containing ammonium ions is produced and is thermally treated at a raised temperature in an atmosphere that is low in molecular oxygen. A partial quantity of the ammonium ions contained in the intimate dry mixture is decomposed so as to release ammonia while the oxygen concentration of the thermal treatment atmosphere is increased in the course of the thermal treatment.
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公开(公告)号:DE50312595D1
公开(公告)日:2010-05-20
申请号:DE50312595
申请日:2003-07-10
Applicant: BASF SE
Inventor: HAMMON ULRICH , PETZOLDT JOCHEN , MUELLER-ENGEL KLAUS JOACHIM , DIETERLE MARTIN
IPC: C07C51/25 , B01J8/00 , B01J8/06 , B01J23/00 , C07C51/215 , C07C57/05 , C07C57/055
Abstract: A process for the heterogeneously catalyzed gas-phase partial oxidation of an organic compound over a fixed catalyst bed present in a fixed-bed reactor having a plurality of catalyst tubes, in which the reduction of the quality of the catalyst load with increasing duration of operation is restored by a partial catalyst change, is described.
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公开(公告)号:DE502006003491D1
公开(公告)日:2009-05-28
申请号:DE502006003491
申请日:2006-10-26
Applicant: BASF SE
Inventor: DIETERLE MARTIN , SCHINDLER GOETZ-PETER , KLANNER CATHARINA
IPC: C07C45/33 , C07C45/35 , C07C51/215 , C07C51/25
Abstract: A process for stably operating a continuous preparation process for obtaining acrolein or acrylic acid or a mixture thereof from propane, in which the feed rate of fresh propane to the process is utilized as a correcting element for stable steady-state operation.
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公开(公告)号:DE102007038157A1
公开(公告)日:2009-02-19
申请号:DE102007038157
申请日:2007-08-13
Inventor: BOELT HEINZ , DIETERLE MARTIN , FRITZ PETER MATTHIAS , ROSOWSKI FRANK , SCHINDLER GOETZ-PETER , SIMON FALK
IPC: B01J8/02
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公开(公告)号:DE102007017080A1
公开(公告)日:2008-10-16
申请号:DE102007017080
申请日:2007-04-10
Applicant: BASF SE
Inventor: DIETERLE MARTIN , MUELLER-ENGEL KLAUS JOACHIM
Abstract: A process for charging a longitudinal section of a catalyst tube with a homogeneous fixed catalyst bed section whose active composition is at least one multielement oxide or comprises elemental silver on an oxidic support body and whose geometric shaped catalyst bodies and shaped inert bodies have a specific inhomogeneity of their longest dimensions.
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公开(公告)号:DE102007006647A1
公开(公告)日:2008-08-07
申请号:DE102007006647
申请日:2007-02-06
Applicant: BASF SE
Inventor: DIETERLE MARTIN , SCHINDLER GOETZ-PETER , HORSTMANN CATHARINA , MUELLER-ENGEL KLAUS JOACHIM
Abstract: A process for regenerating a catalyst bed deactivated in the course of a heterogeneously catalyzed partial dehydrogenation of a hydrocarbon, in which a gas comprising molecular oxygen is conducted at elevated temperature through the deactivated catalyst bed and, in the course of the regeneration, the content of molecular oxygen in the regeneration gas is increased repeatedly and the increase in the carbon oxide content of the regeneration gas as it flows through the deactivated catalyst bed is restricted to values of ≦̸5% by volume.
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公开(公告)号:AT389629T
公开(公告)日:2008-04-15
申请号:AT04721853
申请日:2004-03-19
Applicant: BASF SE
Inventor: DIETERLE MARTIN , PETZOLDT JOCHEN , MUELLER-ENGEL KLAUS , ARNOLD HEIKO
Abstract: The invention relates to a method for the heterogenically catalysed partial gas phase oxidation of propene to form acrylic acid. According to said method, the reaction starting mixture with a propene charge of
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49.
公开(公告)号:DE102016218503A1
公开(公告)日:2017-03-02
申请号:DE102016218503
申请日:2016-09-27
Applicant: BASF SE
Inventor: TOMPERS ROLF , SCHULZ ADELHEID , DIETERLE MARTIN , LOEFFLER UWE , LEJKOWSKI MICHAEL , LIU YONG
IPC: B01J27/198
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung einer auf einem Trägermaterial geträgerten oxidischen Zusammensetzung enthaltend Vanadium, Wolfram, Phosphor und Sauerstoff, umfassend (i) Bereitstellen einer vanadiumhaltigen wässrigen Tartratlösung mit einem pH-Wert im Bereich von 5 bis 9; (ii) Zugeben einer wolframhaltigen Verbindung und einer phosphorhaltigen Verbindung zur vanadiumhaltigen wässrigen Tartratlösung gemäß (i); (iii) Imprägnieren eines Trägermaterials mit der wässrigen Tartratlösung gemäß (ii).
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公开(公告)号:ZA201302599B
公开(公告)日:2014-05-25
申请号:ZA201302599
申请日:2013-04-11
Applicant: BASF SE
Inventor: DOMKE IMME , ROHDE WOLFGANG , BAZULA PIOTR ANTONI , MRONGA NORBERT , LIU YONG , DIETERLE MARTIN , ROTH STANLEY A , ZIMMERMANN CURTIS , WEI XINYI , RAFF PHILIPP , SCHUNK STEPHAN ANDREAS , GERLACH OLGA , STRASSER ANDREAS , PAUL MICHAEL
IPC: B01J20060101
Abstract: A catalyst comprising (i) a support, (ii) metal particles and (iii) a shell which is arranged between the metal particles, wherein the shell (iii) comprises silicon oxide.
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