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公开(公告)号:BR9807583A
公开(公告)日:2000-03-21
申请号:BR9807583
申请日:1998-02-09
Applicant: BASF AG
Inventor: MERKLE HANS RUPERT , EVA RONALD R , FRANKE DIRK , JONES SIMON A , MATTMANN WOLFGANG , MUNZINGER MANFRED
Abstract: PCT No. PCT/EP98/00705 Sec. 371 Date Jul. 28, 1999 Sec. 102(e) Date Jul. 28, 1999 PCT Filed Feb. 9, 1998 PCT Pub. No. WO98/37054 PCT Pub. Date Aug. 27, 1998A process for the isolation of 3-[2-chloro-4-(trifluoromethyl)phenoxy]benzoic acid of the formula I from an aqueous solution of its metal salt comprises a) reacting the metal salt of 3-[2-chloro-4-(trifluoromethyl)phenoxy]benzoic acid with an organic or inorganic acid; b) heating the reaction mixture until a liquid two-phase system of organic and aqueous phase has formed; and c) separating the organic phase from the aqueous phase.
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公开(公告)号:AT67311T
公开(公告)日:1991-09-15
申请号:AT88112830
申请日:1988-08-06
Applicant: BASF AG
Inventor: HABERMANN WOLFGANG , HAMMES PETER DR , MESSLINGER REINHARD DR , MUNZINGER MANFRED , FROEHLICH HELMUT DR
IPC: G01N27/30
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公开(公告)号:DE4006225A1
公开(公告)日:1991-08-29
申请号:DE4006225
申请日:1990-02-28
Applicant: BASF AG
Inventor: KOLB ALBRECHT DR , GUENTHER ROLF , APEL WOLFRAM , ROSINGER MANFRED , MUNZINGER MANFRED
IPC: C07C303/42 , C07C309/46
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公开(公告)号:PL199754B1
公开(公告)日:2008-10-31
申请号:PL36146001
申请日:2001-08-16
Applicant: BASF AG
Inventor: ISAK HEINZ , SENDHOFF NORBERT , SCHUETZ FRANZ , THERRE JOERG , DROEGEMUELLER MICHAEL , FRANKE DIRK , MUNZINGER MANFRED , WECK ALEXANDER , BURKART KIRSTEN
IPC: C07D285/34 , A01N25/12 , A01N43/88
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公开(公告)号:DE502005003027D1
公开(公告)日:2008-04-10
申请号:DE502005003027
申请日:2005-09-12
Applicant: BASF AG
Inventor: HUBER GUENTHER , OETTL REINHARD , MUNZINGER MANFRED , NEUMANN HEINZ , SCHULZ MARTINA , STAHL MATTHIAS , RUF GERHARD , HAMLESER RALPH , BENDER HANS-JUERGEN , ESSWEIN VOLKER
Abstract: An electrolysis cell for preparing alkali metals from a liquid alkali metal heavy metal alloy, including a tube arranged essentially horizontally having a closure device at each of the two ends of the tube. At least one solid electrolyte tube arranged concentrically in the tube and oriented with openings towards one end of the tube such that a first annular gap for conducting a liquid alkali metal, which forms an anode, is present between the inside of the tube and the outside of the solid electrolyte tube. An interior space in the solid electrolyte tube, sealed off from an alloy inlet, first annular gap and an alloy outlet, accommodates liquid alkali metal that can be used as a cathode.
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公开(公告)号:SK285932B6
公开(公告)日:2007-11-02
申请号:SK1922003
申请日:2001-08-16
Applicant: BASF AG
Inventor: ISAK HEINZ , SENDHOFF NORBERT , SCHUTZ FRANZ , THERRE JORG , DROGEMULLER MICHAEL , FRANKE DIRK , MUNZINGER MANFRED , WECK ALEXANDER , BURKART KIRSTEN
IPC: C07D285/00 , A01N25/00 , A01N25/12 , A01N43/00 , A01N43/88 , C07D285/34
Abstract: Described is a process for the preparation of a particulate tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione product by combining a first aqueous solution comprising methylammonium N-methyldithiocarbamate with a second aqueous solution comprising formaldehyde, followed by separation and drying of the resulting solid, which comprises combining the first and the second aqueous solutions in such a way that the ratio between the concentrations of dithiocarbamate functions and of formaldehyde is essentially constant in the reaction mixture over time during the duration of the reaction, and separating the solid form the resulting suspension.
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公开(公告)号:DE102004044405A1
公开(公告)日:2006-03-30
申请号:DE102004044405
申请日:2004-09-14
Applicant: BASF AG
Inventor: HUBER GUENTHER , OETTL REINHARD , MUNZINGER MANFRED , NEUMANN HEINZ , SCHULZ MARTINA , STAHL MATTHIAS , RUF GERHARD , HAMLESER RALPH , BENDER HANS-JUERGEN , ESWEIN VOLKER
IPC: C25C3/02
Abstract: An electrolysis cell for preparing alkali metals from a liquid alkali metal heavy metal alloy, including a tube arranged essentially horizontally having a closure device at each of the two ends of the tube. At least one solid electrolyte tube arranged concentrically in the tube and oriented with openings towards one end of the tube such that a first annular gap for conducting a liquid alkali metal, which forms an anode, is present between the inside of the tube and the outside of the solid electrolyte tube. An interior space in the solid electrolyte tube, sealed off from an alloy inlet, first annular gap and an alloy outlet, accommodates liquid alkali metal that can be used as a cathode.
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公开(公告)号:PT1423187E
公开(公告)日:2005-07-29
申请号:PT02767452
申请日:2002-08-29
Applicant: BASF AG
Inventor: MUNZINGER MANFRED , DIRK FRANKE , KLOPP INGO , BOGENSTATTER THOMAS
IPC: B01J8/00 , B01J8/06 , B01J8/20 , B01J19/00 , B01J19/24 , B01J8/08 , C07F9/141 , C07F9/38 , C07F9/40
Abstract: A process for carrying out a liquid/solid reaction comprises a) preparing a reaction suspension in which a first reactant is present in suspended form and a second reactant is present in dissolved form in a suspension medium, where one of the reaction products is insoluble in the suspension medium, b) passing the reaction suspension through an elongated reaction zone so that the Reynolds number of the stream is less than 20,000 and c) separating off the insoluble reaction product formed. The process has the advantage that the insoluble reaction product is obtained in a readily filterable form.
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公开(公告)号:ES2223826T3
公开(公告)日:2005-03-01
申请号:ES01925342
申请日:2001-02-20
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , FRANKE DIRK , MUNZINGER MANFRED , HARRE KATHRIN , BAUM EVA , STOSSER MICHAEL
Abstract: Procedimiento para la obtención de compuestos de cianuro multimetálicos mediante reacción de una sal metálica con un compuesto de cianometalato, comprendiendo las etapas (a) precipitación del compuesto de cianuro multimetálico por reacción de una sal metálica con un compuesto de cianometalato, (b) recristalización del compuesto de cianuro multimetálico precipitado en la etapa a), en que se b(i) agrega al producto de reacción de la etapa a) más sal metálica, y/o b(ii) se altera la temperatura y/o el valor de pH del producto de reacción de la etapa a).
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公开(公告)号:PT1259561E
公开(公告)日:2004-12-31
申请号:PT01925342
申请日:2001-02-20
Applicant: BASF AG
Inventor: MUNZINGER MANFRED , HARRE KATHRIN , BAUM EVA , STOSSER MICHAEL , HEINRICH GROSCH GEORG , DIRK FRANKE
Abstract: A process for preparing polyether polyols includes a precipitation step, a recrystallization step, and a reaction step. In the precipitation step, a multimetal cyanide compound is precipitated by reaction of a metal salt with a cyanometalate compound. In the recrystallization step, the multimetal cyanide compound precipitated above is recrystallized by adding further metal salt and/or further cyanometalate compound. The recrystallization forms a multimetal cyanide catalyst compound. In the reaction step, an initiator and one or more alkylene oxide are reacted in the presence of the multimetal cyanide catalyst compound.
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