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公开(公告)号:AU2011217307A1
公开(公告)日:2012-09-06
申请号:AU2011217307
申请日:2011-02-15
Applicant: BASF SE
Inventor: BAUMANN ROBERT , BIEL MARKUS CHRISTIAN , DECKERS ANDREAS , OFTRING ALFRED , RITTIG FRANK , STAFFEL WOLFGANG
IPC: C07C51/295 , C07C51/235 , C07C59/305 , C07C227/02
Abstract: The invention relates to a method for producing ether carboxylates.
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公开(公告)号:PL2265573T3
公开(公告)日:2012-03-30
申请号:PL09721886
申请日:2009-03-18
Applicant: BASF SE
Inventor: LEITNER ANDREAS , BAUMANN ROBERT , SIEGEL WOLFGANG
IPC: C07C271/28
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公开(公告)号:CA2787905A1
公开(公告)日:2011-08-25
申请号:CA2787905
申请日:2011-02-10
Applicant: BASF SE
Inventor: BAUMANN ROBERT , BIEL MARKUS CHRISTIAN , DECKERS ANDREAS , OFTRING ALFRED , RITTIG FRANK , STAFFEL WOLFGANG
IPC: C07C51/295 , C07C51/235 , C07C59/305 , C07C227/02
Abstract: The invention relates to a method for producing ether carboxylates.
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公开(公告)号:AT505453T
公开(公告)日:2011-04-15
申请号:AT05707028
申请日:2005-01-27
Applicant: BASF SE
Inventor: JUNGKAMP TIM , BAUMANN ROBERT , BARTSCH MICHAEL , HADERLEIN GERD , LUYKEN HERMANN , SCHEIDEL JENS
IPC: C07C253/10 , C07C255/07
Abstract: A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene in the presence of at least one catalyst, wherein the reaction is carried out in a loop reactor having external pumped circulation and jet nozzle for driving the internal circulation.
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公开(公告)号:AT476411T
公开(公告)日:2010-08-15
申请号:AT05701203
申请日:2005-01-27
Applicant: BASF SE
Inventor: SCHEIDEL JENS , JUNGKAMP TIM , BARTSCH MICHAEL , HADERLEIN GERD , BAUMANN ROBERT , LUYKEN HERMANN
IPC: C07C253/10 , C07C253/34 , C07C255/07
Abstract: A process is described for preparing 3-pentenenitrile, characterized by the following process steps: (a) reacting 1,3-butadiene with hydrogen cyanide over at least one catalyst to obtain a stream 1 which comprises 3-pentenenitrile, 2-methyl-3-butenenitrile, the at least one catalyst and 1,3-butadiene, (b) distilling stream 1 in a column to obtain a high-1,3-butadiene stream 2 as the top product and a low-1,3-butadiene stream 3 as the bottom product which comprises 3-pentenenitrile, the at least one catalyst and 2-methyl-3-butenenitrile, (c) distilling stream 3 in a column to obtain a stream 4 as the top product which comprises 1,3-butadiene, a stream 5 which comprises 3-pentenenitrile and 2-methyl-3-butenenitrile at a side draw of the column, and a stream 6 as the bottom product which comprises the at least one catalyst, (d) distilling stream 5 to obtain a stream 7 as the top product which comprises 2-methyl-3-butenenitrile, and a stream 8 as the bottom product which comprises 3-pentenenitrile.
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公开(公告)号:AT453652T
公开(公告)日:2010-01-15
申请号:AT04790949
申请日:2004-10-28
Applicant: BASF SE
Inventor: BARTSCH MICHAEL , BAUMANN ROBERT , HADERLEIN GERD , FLORES MIGUEL ANGEL , JUNGKAMP TIM , LUYKEN HERMANN , SCHEIDEL JENS , SIEGEL WOLFGANG
IPC: C07F9/48 , B01J31/18 , B01J31/24 , C07C253/10 , C07C253/30 , C07C255/07 , C07C255/09 , C07F9/12 , C07F9/50 , C07F9/6574
Abstract: The invention relates to phosphinite phosphites I of formula 1, 2, 3, 4, 5 or 6 and mixtures thereof, wherein R1, R2, R4 independently represent an alkyl or alkylene group with 1 to 8 carbon atoms, provided that at least one of the groups R1, R2, R4 is different from H; R5 to R22 independently represent H, an alkyl or alkylene group with 1 to 8 carbon atoms; R3 is H, methyl or ethyl; X is F, Cl or CF3, if n=1 or 2 and X is H, if n=0.
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公开(公告)号:ES2600902T3
公开(公告)日:2017-02-13
申请号:ES11703014
申请日:2011-02-15
Applicant: BASF SE
Inventor: BAUMANN ROBERT , BIEL MARKUS , DECKERS ANDREAS , OFTRING ALFRED , RITTIG FRANK , STAFFEL WOLFGANG
IPC: C07C51/295 , C07C51/235 , C07C59/305 , C07C227/02
Abstract: Procedimiento para producir carboxilato de éter de la fórmula III**Fórmula** haciendo reaccionar el compuesto de la fórmula IV**Fórmula** en la cual en cada caso, de manera independiente entre sí R es alquilo de C1 a C50, alquenilo de C1 a C50, alquinilo de C1 a C50, arilo de C6 a C50, alquilarilo de C6 a C50, H o un metal X es O, COO, CH2-NH-O para q >= 1 o N,**Fórmula** N(CH2)tO para q >= 2, R2 es H o alquilo de C1 a C10, R3 es H o un alquilo de C1 a C10, R4 es H o un alquilo de C1 a C10, M es H o un metal, un amonio o una base orgánica, n es un número de 0 a 50, m es un número de 0 a 40, p es un número de 0 a 40, q es un número de 1 a 2, t es un número de 1 a 10, con la condición de que n + m + p sea al menos 1 con una base usando un catalizador de metal de transición, que está presente como cobre de Raney y en cuyo caso la presión en el recipiente de reacción es de menos de 10 bares.
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公开(公告)号:BR112012009890A2
公开(公告)日:2016-11-29
申请号:BR112012009890
申请日:2010-10-27
Applicant: BASF SE
Inventor: FRANZKE AXEL , STROEFER ECKHARD , THEIS GERHARD , BOCK MICHAEL , BAUMANN ROBERT
IPC: C07C29/12 , C07C29/128 , C07C31/20 , C07C263/04 , C07C265/12 , C07C265/14
Abstract: processo para coproduzir di - e/ou poli-isocian atos e glicóis. a invenção se refere a um método para a produção combinada de di-isocianatos e/ou poli-isocianatos e glicóis, compreendendo os estágios do processo a,c,d, e e para produzir glicóis, e os estágios a, c, d, e, f, e g do processo para produzir di-isocianatos e/ou poli-isocianatos, o método caracterizado em que a combinação da substância é implementada separando a mistura da reação obtida no estágio a do processo, para formar estágios b e c do processo em que no estágio a do processo, um óxido de alquileno aquoso reage com dióxido de carbono para formar uma mistura da reação contendo carbonato de alquileno, uma porção da mistura da reação contendo carbonato de alquileno obtida no estágio a do processo é hidrolisada no estágio b do processo para formar glicol, o restante, fluxo contendo carbonato de alquileno da mistura da reação do estágio a do processo é submetido á remoção de água no estágio c do processo, no estágio d do processo amina é sintetizado hidrogenando um composto de nitro aromático ou um nitrila, no estágio e do processo a mistura contendo carbonato de alquileno desidratada do estágio c do processo é transesterificada com um álcool mono-hidroxílico para obter o carbonato de dialquila correspondente, em que glicol é obtido como o produto de combinação no estágio f do processo, a mistura da reação contendo carbonato de dialquila obtida no estágio e do processo reage com amina obtido no estágio d do processo, para formar uma mistura contendo o monocarbamato, dicarbamato e/ou policarbamato correspondente, que é dividida no estágio g do processo obtendo o di-isocianato e/ou poli-isocianato correspondente.
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公开(公告)号:CA2976716A1
公开(公告)日:2016-09-15
申请号:CA2976716
申请日:2016-03-02
Applicant: BASF SE
Inventor: FRANZKE CONSTANZE , REINOSO GARCIA MARTA , BAUMANN ROBERT , GREINDL THOMAS
IPC: C07C229/16 , C07C229/24 , C11D3/33
Abstract: Process for preparation of a mixture of methyl glycine diacetic acid (MGDA) or its respective mono-, di-, trialkali metal salt or its respective mono-, di- or tri-ammonium salt or mixtures thereof, and glutamic acid diacetic acid (GLDA) or its respective mono-, di-, tri-, or tetra-alkali metal or mono-, di-, tri- or tetra-ammonium salt or mixtures thereof, wherein said process com- prises the steps of: (a) dissolution in water of (a1) alanine in its L- or D-enantiomeric form or its respective monoalkali metal salt or mixtures thereof, and (a2) glutamic acid as L- or D-enantiomer or its respective mono-, or dialkali metal or mixtures thereof, wherein the molar ratio of alanine to glutamic acid is in the range of from1:9 to 9:1, (b) converting the mixture obtained in step (a) with formaldehyde and hydrocyanic acid or alkali metal cyanide to the corresponding dinitriles, (c) saponification of the dinitriles resulting from step (b).
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公开(公告)号:IN796CHN2014A
公开(公告)日:2015-04-03
申请号:IN796CHN2014
申请日:2014-01-30
Applicant: BASF SE
Inventor: LUYKEN HERMANN , AHRENS SEBASTIAN , BRASCHE GORDON , BALDAMUS JENS , BAUMANN ROBERT , HUGO RANDOLF , JAEGLI STEPHANIE , MELDER JOHANN PETER , PASTRE JÖRG , BUSCHHAUS BORIS
IPC: C07C209/48 , C07C211/14
Abstract: The invention relates to a method for reacting ethylenediamine formaldehyde adduct (EDFA) and/or ethylenediamine monoformaldehyde adduct (EDMFA) with hydrogen cyanide (HCN) in a reactor with limited back mixing at a temperature in the range of 20 to 120°C characterized in that the dwell time in the reactor is 300 seconds or less.
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