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公开(公告)号:ZA200605103B
公开(公告)日:2008-01-08
申请号:ZA200605103
申请日:2006-06-21
Applicant: BASF AG
Inventor: LOWEN DIETMAR , OLBERT GERHARD , HECHLER CLAUS
Abstract: A process is proposed for monitoring, controlling and/or regulating reactions of a fluid reaction mixture in the presence of a heterogeneous particulate catalyst, in a reactor having two or more thermoplates ( 1 ) arranged vertically and parallel to each other while in each case leaving a gap ( 2 ), the heterogeneous particulate catalyst being installed in the gaps ( 2 ) and the fluid reaction mixture being passed through the gaps ( 2 ), which comprises selecting as a regulation signal the temperature which is determined in one or more gaps ( 2 ), at two or more measurement points which are distributed over the height of each gap ( 2 ).
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公开(公告)号:DE50305678D1
公开(公告)日:2006-12-28
申请号:DE50305678
申请日:2003-01-29
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS , OLBERT GERHARD , ROSSATO KLAUS , STORZUM UWE
Abstract: The present invention relates to one-part closure devices encompassing at least polyvinyl chloride and at least one plasticizer, in particular at least one substituted or unsubstituted cyclohexanedicarboxylic acid or a derivative thereof, to a process for producing a closure device of this type, and also to the use of a closure device of the invention as a closure for containers, in particular for wine bottles or other bottles.
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公开(公告)号:AT345366T
公开(公告)日:2006-12-15
申请号:AT03706399
申请日:2003-01-29
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS , OLBERT GERHARD , ROSSATO KLAUS , STORZUM UWE
Abstract: The present invention relates to one-part closure devices encompassing at least polyvinyl chloride and at least one plasticizer, in particular at least one substituted or unsubstituted cyclohexanedicarboxylic acid or a derivative thereof, to a process for producing a closure device of this type, and also to the use of a closure device of the invention as a closure for containers, in particular for wine bottles or other bottles.
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公开(公告)号:AT333438T
公开(公告)日:2006-08-15
申请号:AT03789224
申请日:2003-12-11
Applicant: BASF AG
Inventor: OLBERT GERHARD , WALSDORFF CHRISTIAN , HARTH KLAUS , STROEFER ECKHARD , FIENE MARTIN
Abstract: Preparation of chlorine involves passing hydrogen chloride and gas stream comprising molecular oxygen in a reactor (1) having parallel catalyst tubes (2) charged with fixed-bed catalyst and at least one deflector plate (6) perpendicular to the reactor. The plates leave passages on opposite sides of the reactor free next to its interior wall. A liquid heat transfer medium circulates between tubes.
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公开(公告)号:DE10208711B4
公开(公告)日:2006-07-06
申请号:DE10208711
申请日:2002-02-28
Applicant: BASF AG
Inventor: ZEHNER PETER , OLBERT GERHARD , HAAKE MATHIAS
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公开(公告)号:NZ534290A
公开(公告)日:2005-07-29
申请号:NZ53429003
申请日:2003-01-29
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS , OLBERT GERHARD , ROSSATO KLAUS , STORZUM UWE
Abstract: The present disclosure relates to one-part closure devices encompassing at least polyvinyl chloride and at least one plasticizer, in particular at least one substituted or unsubstituted cyclohexanedicarboxylic acid or a derivative thereof, to a process for producing a closure device of this type, and also to the use of a closure device of the disclosure as a closure for containers, in particular for wine bottles or other bottles.
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公开(公告)号:DE10361515A1
公开(公告)日:2005-07-28
申请号:DE10361515
申请日:2003-12-23
Applicant: BASF AG
Inventor: OLBERT GERHARD , HECHLER CLAUS , LOEWEN DIETMAR
Abstract: A chemical reactor assembly has sheet metal exchanger panels (1) separated by a gap (2). The panels operate in the presence of a heterogenic particulate catalyst in a fluid medium. The reactor is regulated by variations in the temperature detected in the gap as measured at two or more measuring points at different heights.
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公开(公告)号:DE10361456A1
公开(公告)日:2005-07-28
申请号:DE10361456
申请日:2003-12-23
Applicant: BASF AG
Inventor: HECHLER CLAUS , OLBERT GERHARD , LOEWEN DIETMAR
Abstract: Method for preparing (meth)acrolein and/or (meth)acrylic acid by partial gas-phase oxidation of 3-4C precursors in presence of a heterogeneous, particulate catalyst (A). Method for preparing (meth)acrolein and/or (meth)acrylic acid by partial gas-phase oxidation of 3-4C precursors in presence of a heterogeneous, particulate catalyst (A). Oxidation is done in a reactor having 2 or more vertical thermal plates (1), arranged in parallel and with gaps (2) between them, where (2) contain the catalyst and the gaseous reaction mixture is supplied to (2). The new feature is that the method is monitored, controlled and/or regulated through one or more temperature measurements, taken in one or more (2), at one or more measuring sites, distributed over the height of each (2). An independent claim is also included for a method of incorporating temperature-measuring devices into a reactor, on the same side of the reactor as the feed line for supplying gaseous reaction mixture.
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公开(公告)号:CA2548360A1
公开(公告)日:2005-07-14
申请号:CA2548360
申请日:2004-12-21
Applicant: BASF AG
Inventor: HECHLER CLAUS , OLBERT GERHARD , LOWEN DIETMAR
Abstract: The invention relates to a method for monitoring, controlling and/or regulating the reactions of a fluidic reaction mixture in the presence of a heterogenic particulate catalyst in a reactor, using two or more vertical thermal sheet metal sheets (1), positioned in parallel and separated by a respective gap (2). The gaps (2) contain the heterogenic particulate catalys t and are traversed by the fluidic reaction mixture. The invention is characterised in that the regulation signal is the temperature, which is determined in one or more gaps (2), at two or more measuring points that are distributed over the height of each gap (2).
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公开(公告)号:DE50201580D1
公开(公告)日:2004-12-23
申请号:DE50201580
申请日:2002-06-05
Applicant: BASF AG
Inventor: OLBERT GERHARD , MATTKE TORSTEN , KUMMER MATTHIAS , RUEHL THOMAS , ROSOWSKI FRANK
Abstract: A reactor for testing catalyst systems which has a plurality of catalyst tubes ( 2 ) which are arranged parallel to one another in the interior space of the reactor and whose ends are welded into tube plates and also has caps ( 3 ) at each end of the reactor which each bound a cap space ( 4 ), with a fluid reaction medium ( 5 ) being fed via one cap space ( 4 ) into the catalyst tubes ( 2 ), flowing through the catalyst tubes ( 2 ) and being discharged via the other cap space ( 4 ), and is also provided with a heat exchange medium circuit in which the heat exchange medium ( 6 ) is fed in at one end of the reactor, flows through the intermediate space between the catalyst tubes ( 2 ) and flows out at the other end of the reactor, wherein the catalyst tubes ( 2 ) are arranged in two or more catalyst tube regions ( 7 ) which are thermally separate from one another, is proposed.
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