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公开(公告)号:PL372605A1
公开(公告)日:2005-07-25
申请号:PL37260503
申请日:2003-07-07
Applicant: BASF AG
Inventor: SCHOENHERR MICHAEL , KARL JOERN , HAUK ALEXANDER , DIEBOLD GERD , HABICH ANDREAS , LENZ ROBERT , LOHMANN ANNA VALESKA , SCHMIDT VOLKER , HJORNEVIK LEIF
IPC: A23K3/03 , A23K1/00 , A23K1/16 , A23K1/175 , A23K1/18 , A23K3/00 , A23L1/00 , A23P1/04 , C05F11/00 , C05G3/00 , C05G3/60
Abstract: Coated formulation contains sodium, potassium, cesium and/or ammonium diformate(s) (I). Coated formulation contains diformate(s) of formula (I): [Image] X : Na, K, Cs, NH 4. Independent claims are also included for the following: (1) production of coated formulations by coating diformate(s) (I), optionally mixed with other constituents and/or additives, with a coating agent, optionally containing other constituents; (2) production of animal feed and/or animal feed additives by making a premix from (I) and optionally other constituents and/or additives and mixing this with the other constituents of the feed and/or additive; and (3) animal feed containing the formulation. ACTIVITY : Plant Growth Promoter; Fertilizer. MECHANISM OF ACTION : None given.
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公开(公告)号:BR0313245A
公开(公告)日:2005-06-14
申请号:BR0313245
申请日:2003-07-30
Applicant: BASF AG
Inventor: ADAMI CHRISTOPH , KARL JOERN , HAUK ALEXANDER , BOEHLING RALF , PASTRE JOERG , LENZ ROBERT
IPC: A23K1/16 , A01N1/00 , A01N3/00 , A61K31/19 , A61P3/00 , B01D9/02 , C07C51/09 , C07C51/41 , C07C53/06 , C07C53/02
Abstract: Formic acid-formates are produced by (a) partial hydrolysis of methyl formate (MF) with water, (b) distillation to give (S1) formic acid and water, (c) conversion of the other product from (b) (mainly MF) into a stream (S2) containing formate and water by reaction with aqueous strong base and distillation of methanol, and (d) combination of (S1) with (S2). A method for the production of formic acid-formates (I) involves: (a) partial hydrolysis of methyl formate (MF) with water; (b) distillation to give a stream (S1) containing formic acid and water; (c) conversion of the MF- and possibly methanol-containing stream from (b) into a formate- and water-containing stream (S2) by (i) reaction with a basic compound of an acid with a pKa value of at least 3 in presence of water followed by (ii) removal of methanol by distillation; and (d) combination of streams (S1) and (S2). An Independent claim is also included for apparatus for the production of (I), comprising: (A) a reactor for the hydrolysis of MF; (B) a distillation column for separating a stream containing MF, formic acid, methanol and water; (C) a column for the hydrolysis of MF with a basic compound with removal of methanol by distillation (with an inlet for the base above the inlet for the product from (B)); and (D) a column connected to the bottom of (B) for removing water from the stream containing formic acid and water.
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公开(公告)号:CA2544200A1
公开(公告)日:2005-05-19
申请号:CA2544200
申请日:2004-11-05
Applicant: BASF AG
Inventor: HAUK ALEXANDER , PASCHOLD JUERGEN , KARL JOERN , LOHMANN ANNA VALESKA , GROPP STEFAN , LENZ ROBERT , LETZELTER THOMAS , HEINZ ROBERT
Abstract: A process is proposed for preparing acid formates in which a liquid stream I comprising formic acid and a liquid stream II comprising a metal formate are prepared, the liquid streams I and II are fed to a rectification column in such a manner that a higher or identical feed point to the rectification column is chosen for the liquid stream II than for the liquid stream I, the liquid streams I and II are mixed in the rectification column, with water being removed overhead from the rectification column and a bottoms stream comprising the acid formate is taken off from the rectification column, which comprises the bottoms stream being produced as melt comprising less than 0.5% by weight of water.
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公开(公告)号:CA2526912A1
公开(公告)日:2004-11-25
申请号:CA2526912
申请日:2004-05-14
Applicant: BASF AG
Inventor: LENZ ROBERT , ADAMI CHRISTOPH , HAUK ALEXANDER , KARL JOERN
Abstract: The invention relates to a method for producing formic acid formiates consisting in supplying a formic acid-containing fluid flow (I) and a metal formiate-containing fluid flow (II) and in mixing the fluid flow (I) and the fluid flow (II) in order to obtain corresponding formic acid formiate. Said invention is characterised in that a fluid flow (III) containing metallic formiate components, metal methanolate, methanol and formic acid methylester (MeFo) at a ratio > 0.1 mass % is inserted into the fluid flow (I) or the precursor thereof, into the fluid flow (II) or the precursor thereof or into a mixture which is formed by the fluid flows (I) and (II). Said fluid flow (II I) is obtained by a method for producing MeFo by carbonylating methanol in a reactor at a pressure up to 50 MPa absolutes in the presence of metal methanolate which used as homogenous catalyst.
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公开(公告)号:DE10309393A1
公开(公告)日:2004-09-16
申请号:DE10309393
申请日:2003-03-04
Applicant: BASF AG
Inventor: STEINBRENNER ULRICH , GRIMM GUENTHER , MOCK-KNOBLAUCH CORDULA , KARL JOERN
IPC: B01J31/08 , C07C41/08 , C07C43/16 , C07C231/10 , C07C233/03 , B01J31/06
Abstract: A basic heterogeneous catalyst (I) comprises a nitrogen containing polymer (II) having an average mol. wt. Mn of at least 250, that contains at least 5 primary and/or secondary amine groups, capable of reaction with alkylene oxides, such that at least 30% of the prim. and sec. nitrogen atoms are reacted with 2-4C alkylene oxides and at least 2% of the protons in the resulting hydroxyl groups are exchanged with metal cations. An independent claim is included for a process for the production of the catalyst (I) by alkoxylation of the polymer (II) with subsequent reaction with metal cation salts.
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公开(公告)号:CA2495340A1
公开(公告)日:2004-03-11
申请号:CA2495340
申请日:2003-07-30
Applicant: BASF AG
Inventor: ADAMI CHRISTOPH , KARL JOERN , HAUK ALEXANDER , PASTRE JOERG , LENZ ROBERT , BOEHLING RALF
IPC: A23K1/16 , A01N1/00 , A01N3/00 , A61K31/19 , A61P3/00 , B01D9/02 , C07C51/09 , C07C51/41 , C07C53/06 , C07C53/02
Abstract: The invention relates to a method for producing formic acid formates, whereby (a) formic acid methyl ester is partially hydrolysed with water; (b) formic acid methyl ester and methanol are separated by distillation from the reaction mixture obtained in step (a), forming a current containing formic acid and water; (c) the current obtained in step (b), containing the formic acid methyl ester and optionally methanol, is converted into a current containing formate and water, by (i) reaction with a basic compound having a pKa value of the corresponding acid of the corresponding dissociation step of = 3, measured at 25 ~C in an aqueous solution, in the presence of water, and (ii) separation by distillation of the methanol; and (d) the current obtained in step (b), containing formic acid and water, and the current obtained in step (c), containing formate and water, are combined to form a mixture containing the formic acid formate and water. The invention also relates to a device for producing said formic acid formates and to the use of the same.
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公开(公告)号:DE10154715A1
公开(公告)日:2003-05-22
申请号:DE10154715
申请日:2001-11-09
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAEFER MARTIN , KARL JOERN , ROEPER MICHAEL
IPC: A01N1/00 , A23K3/00 , A23K50/15 , A61L2/16 , B09B3/00 , C07C20060101 , C07C51/41 , C07C53/06 , A23K1/22
Abstract: A process for the production of formic acid formates comprises reaction of methyl formate with water and a basic compound having a pKa value of the corresponding dissociation step of a least 3 (measured at 25 deg C in aqueous solution), separation of the formed methanol and optionally addition of formic acid to the desired acid content.
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公开(公告)号:DE50308660D1
公开(公告)日:2008-01-03
申请号:DE50308660
申请日:2003-07-30
Applicant: BASF AG
Inventor: ADAMI CHRISTOPH , KARL JOERN , HAUK ALEXANDER , BOEHLING RALF , PASTRE JOERG , LENZ ROBERT
IPC: A23K1/16 , C07C51/09 , A01N1/00 , A01N3/00 , A61K31/19 , A61P3/00 , B01D9/02 , C07C51/41 , C07C53/02 , C07C53/06
Abstract: Formic acid-formates are produced by (a) partial hydrolysis of methyl formate (MF) with water, (b) distillation to give (S1) formic acid and water, (c) conversion of the other product from (b) (mainly MF) into a stream (S2) containing formate and water by reaction with aqueous strong base and distillation of methanol, and (d) combination of (S1) with (S2). A method for the production of formic acid-formates (I) involves: (a) partial hydrolysis of methyl formate (MF) with water; (b) distillation to give a stream (S1) containing formic acid and water; (c) conversion of the MF- and possibly methanol-containing stream from (b) into a formate- and water-containing stream (S2) by (i) reaction with a basic compound of an acid with a pKa value of at least 3 in presence of water followed by (ii) removal of methanol by distillation; and (d) combination of streams (S1) and (S2). An Independent claim is also included for apparatus for the production of (I), comprising: (A) a reactor for the hydrolysis of MF; (B) a distillation column for separating a stream containing MF, formic acid, methanol and water; (C) a column for the hydrolysis of MF with a basic compound with removal of methanol by distillation (with an inlet for the base above the inlet for the product from (B)); and (D) a column connected to the bottom of (B) for removing water from the stream containing formic acid and water.
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公开(公告)号:DK1682476T3
公开(公告)日:2007-08-20
申请号:DK04797653
申请日:2004-11-05
Applicant: BASF AG
Inventor: HAUK ALEXANDER , KARL JOERN , PASCHOLD JUERGEN , GROPP STEFAN , LOHMANN ANNA VALESKA , LENZ ROBERT , LETZELTER THOMAS , HEINZ ROBERT
Abstract: A process is proposed for preparing acid formates in which a liquid stream I comprising formic acid and a liquid stream II comprising a metal formate are prepared, the liquid streams I and II are fed to a rectification column in such a manner that a higher or identical feed point to the rectification column is chosen for the liquid stream II than for the liquid stream I, the liquid streams I and II are mixed in the rectification column, with water being removed overhead from the rectification column and a bottoms stream comprising the acid formate is taken off from the rectification column, which comprises the bottoms stream being produced as melt comprising less than 0.5% by weight of water.
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公开(公告)号:CA2625134A1
公开(公告)日:2007-04-19
申请号:CA2625134
申请日:2006-10-09
Applicant: BASF AG
Inventor: KARL JOERN , POSSELT DIETMAR , HAMMER SUSAN , KAROS MARVIN , SUBKOWSKI THOMAS , LEMAIRE HANS-GEORG
Abstract: The present invention relates to the use of at least one hydrophobin or of a derivative thereof as a defoamer in additive compositions or fuels, to a process for defoaming fuels, to an additive and fuel composition comprising at least one hydrophobin or derivative thereof and at least one further fuel additive, and to a process for preparing at least one fuel composition.
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