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公开(公告)号:WO2006029792A3
公开(公告)日:2006-08-03
申请号:PCT/EP2005009786
申请日:2005-09-12
Applicant: BASF AG , HUBER GUENTHER , OETTL REINHARD , MUNZINGER MANFRED , NEUMANN HEINZ , SCHULZ MARTINA , STAHL MATTHIAS , RUF GERHARD , HAMLESER RALPH , BENDER HANS-JUERGEN , ESSWEIN VOLKER
Inventor: HUBER GUENTHER , OETTL REINHARD , MUNZINGER MANFRED , NEUMANN HEINZ , SCHULZ MARTINA , STAHL MATTHIAS , RUF GERHARD , HAMLESER RALPH , BENDER HANS-JUERGEN , ESSWEIN VOLKER
Abstract: The invention relates to an electrolysis cell for producing liquid alkali metal from a liquid alkali metal and heavy metal alloy. Said cell contains a tube (1) which is arranged in an essentially horizontal manner and which is provided with a closing device (4) which is arranged on each of the two ends of the tube (1), at least one solid electrolyte tube (12) which guides alkali metal ions, which is arranged in the tube (1) which is closed on one end and comprises an opening (11) on the other end. The solid electrolyte tube (12) is arranged in a concentric manner in the tube (1) and the opening (11) is orientated towards one end of the tube (1) such that a first annular gap (13), which is used to guide the liquid alkali metal and heavy metal alloy forming an anode, is arranged between the inner side of the tube (1) and the outer side of the solid electrolyte tube (12), an inner chamber (14) in the solid electrolyte tube (12) which is used to receive the liquid alkali metal which can be used as a cathode. The closing device (4) comprises an alkali metal and heavy metal alloy supply (8) or discharge (9) which lead into the first annular gap (13), a retaining device for the solid electrolyte tube (12), an alkali metal discharge (15) which is connected to the inner chamber (14) of the solid electrolyte tube (12) and a sealing system which is used to seal the inner chamber (14) of the solid electrolyte tube (12) and the alkali metal discharge (15) in relation to the first annular gap (13), the alkali metal and heavy metal alloy supply (8) or discharge (9) and in relation to the surroundings of the electrolysis cell.
Abstract translation: 本发明涉及一种用于从液体碱金属 - 重金属合金生产液体碱金属的电解池,包括: - 一个大体上水平地布置管(1),每个具有封闭装置(4)在每个所述管(1),两端的 - 至少 (1)中布置在所述管道中的,在一端封闭,在另一端(1)与同心地布置在管具有固体电解质管(12)中的开口(11)引导所述碱金属离子,固体电解质管(12) 开口(11)面向所述管的端部(1),使得第一环形间隙(13),用于将管(1)的内部,并且在固体电解质管的外侧之间引导阳极形成性液体碱金属 - 重金属合金(12) 用于接收可用作阴极的液态碱金属的固体电解质管(12)中的内部空间(14),封闭装置(4 碱金属转移(在第一环形间隙13)打开碱金属 - 重金属合金入口(8)或-Abführung(9),一个保持装置,用于在固体电解质管(12),一个(与内部空间14),连接在固体电解质管(12))(15 )和用于抵靠所述第一环形间隙(13),碱金属的重金属合金入口(8),密封所述内部的固体电解质管(12)(14)和碱金属出口(15)的密封系统 - 或-Abführung(9)和来自环境的 电解池包含。
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公开(公告)号:HU228793B1
公开(公告)日:2013-05-28
申请号:HU0300766
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
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.
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公开(公告)号:DE50202391D1
公开(公告)日:2005-04-07
申请号:DE50202391
申请日:2002-08-29
Applicant: BASF AG
Inventor: KLOPP INGO , BOGENSTAETTER THOMAS , FRANKE DIRK , MUNZINGER MANFRED
IPC: B01J8/08 , B01J8/00 , B01J8/06 , B01J8/20 , B01J19/00 , B01J19/24 , 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:NZ531344A
公开(公告)日:2004-10-29
申请号:NZ53134402
申请日:2002-08-29
Applicant: BASF AG
Inventor: KLOPP INGO , BOGENSTATTER THOMAS , FRANKE DIRK , MUNZINGER MANFRED
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 preparing a reaction suspension in which the first reactant is selected from salt of organic and oxygen-containing inorganic acids in suspended form and a second reactant selected from among inorganic and organic acid halides and alkyl halides is present in dissolved form in a suspension medium where one of the reaction products is insoluble in the suspension medium, then passing the reaction suspension through an elongated reaction zone so that the Reynolds number of the stream is less than 20,000 and then separating off the insoluble reaction product formed.
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公开(公告)号:DE50103101D1
公开(公告)日:2004-09-09
申请号:DE50103101
申请日:2001-02-20
Applicant: BASF AG
Inventor: GROSCH HEINRICH , FRANKE DIRK , MUNZINGER MANFRED , HARRE KATHRIN , BAUM EVA , STOESSER MICHAEL
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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公开(公告)号:BR0212168A
公开(公告)日:2004-07-20
申请号:BR0212168
申请日:2002-08-29
Applicant: BASF AG
Inventor: KLOPP INGO , BOGENSTOTTER THOMAS , FRANKE DIRK , MUNZINGER MANFRED
IPC: B01J8/08 , B01J8/00 , B01J8/06 , B01J8/20 , B01J19/00 , B01J19/24 , 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:DE10142284A1
公开(公告)日:2003-03-20
申请号:DE10142284
申请日:2001-08-29
Applicant: BASF AG
Inventor: KLOPP INGO , BOGENSTAETTER THOMAS , FRANKE DIRK , MUNZINGER MANFRED
IPC: B01J8/08 , B01J8/00 , B01J8/06 , B01J8/20 , B01J19/00 , B01J19/24 , C07F9/141 , C07F9/38 , C07F9/40 , C07F9/165 , C07B61/00
Abstract: The invention relates to a method for carrying out a solid-liquid reaction, according to which a) a reaction suspension is prepared, containing a first reactant which is suspended in a suspension medium and a second reactant which is dissolved in the same, one of the reaction products being insoluble in the suspension medium, b) the reaction suspension is guided through a longish reaction zone, the Reynolds number of the flow being less than 20,000, and c) the insoluble reaction product formed is separated. The method is advantageous in that the insoluble reaction product is obtained in a form which is easy to filter.
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公开(公告)号:AU5213401A
公开(公告)日:2001-09-12
申请号:AU5213401
申请日:2001-02-20
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , FRANKE DIRK , MUNZINGER MANFRED , HARRE KATHRIN , BAUM EVA , STOSSER MICHAEL
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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公开(公告)号:CA2281828A1
公开(公告)日:1998-08-27
申请号:CA2281828
申请日:1998-02-09
Applicant: BASF AG
Inventor: JONES SIMON A , MATTMANN WOLFGANG , FRANKE DIRK , MERKLE HANS RUPERT , MUNZINGER MANFRED , EVA RONALD R
Abstract: The invention relates to a method for isolating 3-¢2-chloro-4- (trifluoromethyl)-phenoxy!-benzoic acid of the formula (I) from an aqueous solution of its metallic salt, by a) reacting the metallic salt of the 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 has formed comprising an organic and aqueous phase; and c) separating the organic phase from the aqueous phase.
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公开(公告)号:DE3727384A1
公开(公告)日:1989-03-02
申请号:DE3727384
申请日:1987-08-17
Applicant: BASF AG
Inventor: HABERMANN WOLFGANG , HAMMES PETER DR , MESSLINGER REINHARD DR , MUNZINGER MANFRED , FROEHLICH HELMUT DR
IPC: G01N27/30
Abstract: Redox electrode for the determination of nitrous acid and nitrosyl compounds in aqueous acidic solution comprising a metallic conductor which has an n-type metal oxide surface.
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