公开(公告)号：US20080076944A1

公开(公告)日：2008-03-27

申请号：US11576575

申请日：2005-09-30

申请人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Tobias Aechtner ,  Jens Scheidel ,  Hermann Luyken ,  Peter Pfab ,  Wolfgang Siegel ,  Verena Weiskopf

发明人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Tobias Aechtner ,  Jens Scheidel ,  Hermann Luyken ,  Peter Pfab ,  Wolfgang Siegel ,  Verena Weiskopf

IPC分类号： C07F9/09

CPC分类号： B01D11/0492 ,  C07F9/025 ,  C07F9/145

摘要： A process for purifying phosphorus chelate ligands by extraction, by using polar extractants.

摘要翻译： 通过萃取，通过极性萃取剂纯化磷螯合配体的方法。

公开(公告)号：US08410299B2

公开(公告)日：2013-04-02

申请号：US13361783

申请日：2012-01-30

申请人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baβler

发明人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baβler

IPC分类号： C07C253/30

CPC分类号： C07C253/30 ,  C07C253/10 ,  Y02P20/582 ,  C07C255/07

摘要： A method for producing 3-pentenenitrile is provided that includes: (a) isomerizing an educt stream containing 2-methyl-3-butenenitrile on at least one dissolved or dispersed isomerization catalyst to form a stream (1), which contains the isomerization catalyst(s), 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile; (b) distilling the stream (1) to obtain a stream (2) as the overhead product, which contains 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile and a stream (3) as the bottom product, which contains the isomerization catalyst(s); (c) distilling the stream (2) to obtain a stream (4) as the overhead product, which is enriched with (Z)-2-methyl-2-butenenitrile in comparison to stream (2), and a stream (5) as the bottom product, which is enriched with 3-pentenenitrile and 2-methyl-3-butenenitrile in comparison to stream (2); (d) distilling stream (5) to obtain a stream (6) as the bottom product, which contains 3-pentenenitrile and a stream (7) as the head product containing 2-methyl-3-butenenitrile.

摘要翻译： 提供了一种制备3-戊烯腈的方法，其包括：（a）在至少一种溶解或分散的异构化催化剂上使含有2-甲基-3-丁烯腈的流出物异构化以形成含有异构化催化剂（ s），2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈; （b）蒸馏物流（1）以获得作为塔顶产物的物流（2），其含有2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈和流（ 3）作为含有异构化催化剂的底部产物; （c）与料流（2）相比，蒸馏物流（2）以获得作为塔顶产物的物流（4），其与（2）相比富含（Z）-2-甲基-2-丁烯腈， 作为与料流（2）相比富含3-戊烯腈和2-甲基-3-丁烯腈的底部产物; （d）蒸馏物流（5），得到作为底物的物流（6），其含有3-戊烯腈和作为含有2-甲基-3-丁烯腈的头部产物的物流（7）。

公开(公告)号：US20120178958A1

公开(公告)日：2012-07-12

申请号：US13361783

申请日：2012-01-30

申请人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baßler

发明人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baßler

IPC分类号： C07C253/30

CPC分类号： C07C253/30 ,  C07C253/10 ,  Y02P20/582 ,  C07C255/07

摘要： A method for producing 3-pentenenitrile is provided that includes: (a) isomerizing an educt stream containing 2-methyl-3-butenenitrile on at least one dissolved or dispersed isomerisation catalyst to form a stream (1), which contains the isomerisation catalyst(s), 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile; (b) distilling the stream (1) to obtain a stream (2) as the overhead product, which contains 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile and a stream (3) as the bottom product, which contains the isomerisation catalyst(s); (c) distilling the stream (2) to obtain a stream (4) as the overhead product, which is enriched with (Z)-2-methyl-2-butenenitrile in comparison to stream (2), and a stream (5) as the bottom product, which is enriched with 3-pentenenitrile and 2-methyl-3-butenenitrile in comparison to stream (2); (d) distilling stream (5) to obtain a stream (6) as the bottom product, which contains 3-pentenenitrile and a stream (7) as the head product containing 2-methyl-3-butenenitrile.

摘要翻译： 提供了一种制备3-戊烯腈的方法，其包括：（a）在至少一种溶解或分散的异构化催化剂上异构化含有2-甲基-3-丁烯腈的流出物流以形成含有异构化催化剂（ s），2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈; （b）蒸馏物流（1）以获得作为塔顶产物的物流（2），其含有2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈和流（ 3）作为含有异构化催化剂的底部产物; （c）与料流（2）相比，蒸馏物流（2）以获得作为塔顶产物的物流（4），其与（2）相比富含（Z）-2-甲基-2-丁烯腈， 作为与料流（2）相比富含3-戊烯腈和2-甲基-3-丁烯腈的底部产物; （d）蒸馏物流（5），得到作为底物的物流（6），其含有3-戊烯腈和作为含有2-甲基-3-丁烯腈的头部产物的物流（7）。

公开(公告)号：US20080281120A1

公开(公告)日：2008-11-13

申请号：US10586470

申请日：2005-01-27

申请人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Bassler

发明人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Bassler

IPC分类号： C07C255/00

CPC分类号： C07C253/30 ,  C07C253/10 ,  Y02P20/582 ,  C07C255/07

摘要： A process is described for preparing 3-pentenenitrile, characterized by the following process steps: (a) isomerizing a reactant stream which comprises 2-methyl-3-butenenitrile over at least one dissolved or dispersed isomerization catalyst to give a stream 1 which comprises the at least one isomerization catalyst, 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile, (b) distilling stream 1 to obtain a stream 2 as the top product which comprises 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile, and a stream 3 as the bottom product which comprises the at least one isomerization catalyst, (c) distilling stream 2 to obtain a stream 4 as the top product which, compared to stream 2, is enriched in (Z)-2-methyl-2-butenenitrile, based on the sum of all pentenenitriles in stream 2, and a stream 5 as the bottom product which, compared to stream 2, is enriched in 3-pentenenitrile and 2-methyl-3-butenenitrile, based on the sum of all pentenenitriles in stream 2, (d) distilling stream 5 to obtain a stream 6 as the bottom product which comprises 3-pentenenitrile and a stream 7 as the top product which comprises 2-methyl-3-butenenitrile.

摘要翻译： 描述了制备3-戊烯腈的方法，其特征在于以下方法步骤：（a）在至少一种溶解或分散的异构化催化剂上异构化包含2-甲基-3-丁烯腈的反应物流，得到流1，其包含 至少一种异构化催化剂，2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈，（b）蒸馏物流1，得到作为顶部产物的物流2，其包含2-甲基 -3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈，以及作为底部产物的料流3，其包含至少一种异构化催化剂，（c）蒸馏物流2以获得物流4， 与流2相比，基于流2中的所有五烯丙烯的总和和作为底部产物的流5，与流2相比富含（Z）-2-甲基-2-丁烯腈的顶部产物与流2相比较 ，富含3-戊烯腈和2-甲基-3-丁烯腈，基于所有pentenenit （d）蒸馏流5以获得作为底部产物的料流6，其包含3-戊烯腈和作为顶部产物的料流7，其包含2-甲基-3-丁烯腈。

公开(公告)号：US20080281119A1

公开(公告)日：2008-11-13

申请号：US10586493

申请日：2005-01-27

申请人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken ,  Petra Deckert ,  Peter Pfab ,  Wolfgang Siegel ,  Tobias Aechtner

发明人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken ,  Petra Deckert ,  Peter Pfab ,  Wolfgang Siegel ,  Tobias Aechtner

IPC分类号： C07C253/34

CPC分类号： C07C253/34 ,  C07C255/04

摘要： A process for extractively removing nickel(0) complexes having phosphorus ligands and/or free phosphorus ligands from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles by extraction by means of a hydrocarbon, a phase separation of the hydrocarbon and of the reaction effluent into two phases being effected at a temperature T (in ° C.),wherein the content of nickel(0) complexes having phosphorus ligands and/or free phosphorus ligands in the reaction effluent of the hydrocyanation, depending on the temperature T, is at least y % by weight and, irrespective of the temperature T, is a maximum of 60% by weight, where the numerical value of the minimum content y is given by the equation y=0.5·T+20 and T is to be used in the equation as a dimensionless numerical value.

摘要翻译： 一种通过烃的提取将含有磷配体和/或游离磷配位体的镍（0）络合物从不饱和单腈的氢化氰化反应流出物萃取到二腈的方法，烃和反应流出物的相分离 在温度T（℃）下进行两相，其中根据温度T，氢氰化反应流出物中具有磷配体和/或游离磷配体的镍（0）络合物的含量在 最小含量y的数值由等式<？in-line-formula description =“在线式 “end =”lead“？> y = 0.5.T + 20 <？in-line-formula description =”In-line Formulas“end =”tail“？>而T在方程中用作无量纲数字 值。

公开(公告)号：US20080083607A1

公开(公告)日：2008-04-10

申请号：US11577231

申请日：2005-10-12

申请人： Petra Deckert ,  Peter Bassler ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Peter Pfab ,  Tobias Aechtner ,  Wolfgang Siegel

发明人： Petra Deckert ,  Peter Bassler ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Peter Pfab ,  Tobias Aechtner ,  Wolfgang Siegel

IPC分类号： B01D11/04

CPC分类号： B01J31/4053 ,  B01D11/0434 ,  B01J31/1845 ,  B01J31/185 ,  B01J31/24 ,  B01J31/403 ,  B01J2231/323 ,  B01J2531/847 ,  C07C253/10 ,  C07C253/32 ,  Y02P20/584 ,  C07C255/04

摘要： A process for extractively removing homogeneously dissolved catalysts from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles, by extraction by means of a hydrocarbon H, which comprises a) adding a nonpolar aprotic liquid L to the reaction effluent to obtain a stream I, and b) extracting the stream I at a temperature T with the hydrocarbon H to obtain a stream II comprising the hydrocarbon H enriched with the catalyst and a stream III having a low catalyst content.

摘要翻译： 一种通过烃H提取从不饱和单腈的氢化氰化反应流出物向二腈提取均匀溶解的催化剂的方法，该方法包括：a）向反应流出物中加入非极性非质子液体L以获得流I， 和b）用烃H提取温度T下的物流I以获得包含富含催化剂的烃H的流II和具有低催化剂含量的流III。

公开(公告)号：US07935229B2

公开(公告)日：2011-05-03

申请号：US11577231

申请日：2005-10-12

申请人： Petra Deckert ,  Peter Bassler ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Peter Pfab ,  Tobias Aechtner ,  Wolfgang Siegel

发明人： Petra Deckert ,  Peter Bassler ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Peter Pfab ,  Tobias Aechtner ,  Wolfgang Siegel

IPC分类号： B01D3/34 ,  B01D11/04 ,  B01J31/40 ,  B01J38/56 ,  C07C253/32

CPC分类号： B01J31/4053 ,  B01D11/0434 ,  B01J31/1845 ,  B01J31/185 ,  B01J31/24 ,  B01J31/403 ,  B01J2231/323 ,  B01J2531/847 ,  C07C253/10 ,  C07C253/32 ,  Y02P20/584 ,  C07C255/04

摘要： A process for extractively removing homogeneously dissolved catalysts from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles with a hydrocarbon H, including performing the steps of a) concentrating the reaction effluent before step b) by distillation at pressures of from 0.1 to 5000 mbar and temperatures of from 10 to 150° C., b) adding a hydrocarbon H to the concentrated reaction effluent to obtain a stream I, and c) feeding stream I, without prior separation of the liquid phases, into an extraction apparatus and extracting it at a temperature T with the hydrocarbon H to obtain a stream II comprising the hydrocarbon H enriched with the catalyst and a stream III having a low catalyst content.

摘要翻译： 一种从均匀溶解的催化剂中将不饱和单腈的氢化氰化为碳氢化合物的反应流出物的方法，包括以下步骤：a）在步骤b）之前将反应流出物浓缩至0.1至5000毫巴 和10至150℃的温度，b）向浓缩的反应流出物中加入烃H以获得流I，和c）将料流I未经预先分离的液相进入萃取装置并萃取 在与烃H的温度T下，获得包含富含催化剂的烃H的流II和具有低催化剂含量的流III。

公开(公告)号：US20090270645A1

公开(公告)日：2009-10-29

申请号：US12296038

申请日：2007-03-28

申请人： Gerd Haderlein ,  Tobias Aechtner ,  Michael Bartsch ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner

发明人： Gerd Haderlein ,  Tobias Aechtner ,  Michael Bartsch ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner

IPC分类号： C07F9/28 ,  C07F9/06

CPC分类号： B01J31/403 ,  B01D11/0426 ,  B01D11/0457 ,  B01J31/1845 ,  B01J31/185 ,  B01J31/1865 ,  B01J31/24 ,  B01J31/4053 ,  C07C253/34 ,  C07D333/48 ,  Y02P20/584 ,  C07C255/09

摘要： A process for extractively removing nickel(0) complexes having phosphorus ligands from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles by extraction by means of a hydrocarbon, a phase separation of the hydrocarbon and of the nitrile-containing solution into two phases being effected, by feeding at least one polar additive to the hydrocyanation effluent (feedstream) and/or to the extraction stage.

摘要翻译： 一种从不饱和单腈的氢氰化反应流出物中通过烃萃取将具有磷配体的镍（0）络合物从碳氢化合物萃取到二腈的方法，将烃和含腈溶液相分离成两相，即 通过将至少一种极性添加剂进料到氢化氰化流出物（进料流）和/或提取阶段来实现。

公开(公告)号：US20090281356A1

公开(公告)日：2009-11-12

申请号：US12373336

申请日：2007-07-03

申请人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

发明人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

IPC分类号： C07F9/48

CPC分类号： C07F9/4891 ,  C07F9/4875

摘要： Method of producing compounds of the general formula XPR2(OR1)  I a where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds I a are separated off from the compounds PR2(OR1)2  I b and, if appropriate, the compounds II and c) compounds I b and, if appropriate, unreacted compounds II are returned to the synthesis stage.

摘要翻译： 通过使通式X 2 PR 2 II的化合物（其中X具有上面给出的含义，R 2）是通过使通式XPR2（OR1）Ia的化合物的制备方法，其中X是氯，溴或碘，R 1是有机基团 具有通式R 1 OH III的化合物的化合物，其中R 1具有上述含义，得到混合物IV，其中a）反应在50-240℃的温度和 压力为0.001至0.9巴，b）从混合物IV中，化合物I a与化合物PR2（OR1）2 I b分离，如果合适，分离出化合物II和c）化合物I b，如果合适， 未反应的化合物II返回到合成阶段。

公开(公告)号：US07851656B2

公开(公告)日：2010-12-14

申请号：US12373336

申请日：2007-07-03

申请人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

发明人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

IPC分类号： C07F9/02

CPC分类号： C07F9/4891 ,  C07F9/4875

摘要： Method of producing compounds of the general formula XPR2(OR1)  Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds Ia are separated off from the compounds PR2(OR1)2  Ib and, if appropriate, the compounds II and c) compounds Ib and, if appropriate, unreacted compounds II are returned to the synthesis stage.

摘要翻译： 通过使通式X 2 PR 2 II的化合物（其中X具有上面给出的含义，R 2是一个或多个）来制备通式XPR2（OR1）Ia化合物的方法，其中X是氯，溴或碘，R 1是有机基团 有机基团，具有通式R 1 OH III的化合物，其中R 1具有上述含义，得到混合物IV，其中a）反应在50-240℃的温度和压力 0.001至0.9巴，b）从混合物IV中，化合物Ia从化合物PR2（OR1）IIb中分离出来，如果合适，化合物II和c）化合物Ib和如果合适的话，未反应的化合物II为 回到合成阶段。