公开(公告)号：US07550407B2

公开(公告)日：2009-06-23

申请号：US10551139

申请日：2004-03-24

申请人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miquel Angel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Ferenc Molnar

发明人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miquel Angel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Ferenc Molnar

IPC分类号： B01J31/00 ,  C07F9/02

CPC分类号： B01J31/185 ,  B01J23/755 ,  B01J31/0212 ,  B01J31/143 ,  B01J31/1865 ,  B01J2231/32 ,  B01J2531/847 ,  C07C253/10 ,  C07C255/04

摘要： A system which is suitable as a catalyst for the hydrocyanation of olefinically unsaturated compounds and comprises a) Ni(0) b) a compound which complexes Ni(0) as a ligand and contains trivalent phosphorus, c) a Lewis acid and d) a compound of the formula M Rn where M: Al or Ti R: identical or different monovalent alkoxy radicals, in which case a plurality of alkoxy radicals may be bonded together, and additionally, in the case that M=Al, R may be identical or different monovalent alkyl radicals, in which case a plurality of alkyl radicals may be bonded together or one or more alkyl radicals may be bonded to one or more of the abovementioned alkoxy radicals, n: valency of M, and processes for hydrocyanating an olefinically unsaturated compound in the presence of such a system.

摘要翻译： 适合作为烯属不饱和化合物的氢化氰化催化剂的体系，包括a）Ni（O）b）将Ni（O）配位为配合物并含有三价磷的化合物，c）路易斯酸和d） 式M Rn的化合物，其中M：Al或Ti R：相同或不同的一价烷氧基，在这种情况下，多个烷氧基可以键合在一起，另外，在M = Al的情况下，R可以相同或相同 不同的一价烷基，在这种情况下，多个烷基可以键合在一起或一个或多个烷基可以键合到一个或多个上述烷氧基，n：M的价数，以及氢化氰化烯属不饱和化合物的方法 在这种系统的存在下。

公开(公告)号：US20080275266A1

公开(公告)日：2008-11-06

申请号：US10586451

申请日：2005-01-27

申请人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Gotz-Peter Schindler ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Andreas Brodhagen

发明人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Gotz-Peter Schindler ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Andreas Brodhagen

IPC分类号： C07C253/10

CPC分类号： C07C253/10 ,  C07C255/07

摘要： A process is described for hydrocyanating 1,3-butadiene over at least one nickel(0) complex having phosphorus ligands as a catalyst, wherein the 1,3-butadiene is used in a mixture with n-butane and the mixture contains from 60 to 90% by volume of 1,3-butadiene and from 40 to 10% by volume of n-butane.

摘要翻译： 描述了在至少一种具有磷配位体的镍（0）络合物作为催化剂中对1,3-丁二烯进行氢氰化的方法，其中1,3-丁二烯与正丁烷混合使用，混合物含有60〜 90体积％的1,3-丁二烯和40〜10体积％的正丁烷。

公开(公告)号：US07439381B2

公开(公告)日：2008-10-21

申请号：US10586490

申请日：2005-01-26

申请人： Tim Jungkamp ,  Dagmar Pascale Kunsmann-Keitel ,  Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel

发明人： Tim Jungkamp ,  Dagmar Pascale Kunsmann-Keitel ,  Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel

IPC分类号： C07C253/00

CPC分类号： C07C253/10 ,  C07C255/07

摘要： A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene with hydrogen cyanide over at least one catalyst, wherein the 1,3-butadiene and/or hydrogen cyanide is contacted with at least one microporous solid before the reaction.

摘要翻译： 描述了通过在至少一种催化剂上用氰化氢氢化1,3-丁二烯制备3-戊烯腈的方法，其中1,3-丁二烯和/或氰化氢在反应之前与至少一种微孔固体接触。

公开(公告)号：US20080227998A1

公开(公告)日：2008-09-18

申请号：US10586007

申请日：2005-01-27

申请人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken

发明人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken

IPC分类号： C07C255/01

CPC分类号： C07C253/10 ,  C07C253/34 ,  C07C255/07

摘要： 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.

摘要翻译： 描述了一种制备3-戊烯腈的方法，其特征在于以下工艺步骤：（a）使1,3-丁二烯与氰化氢在至少一种催化剂上反应，得到流1，其包含3-戊烯腈，2-甲基-3 丁烯腈，至少一种催化剂和1,3-丁二烯，（b）在塔中蒸馏物流1，得到作为顶部产物的高-1,3-丁二烯流2和低-1,3-丁二烯流 3作为底部产物，其包含3-戊烯腈，至少一种催化剂和2-甲基-3-丁烯腈，（c）在塔中蒸馏流3以获得作为顶部产物的料流4，其包含1,3-丁二烯 ，在塔的侧馏分中包含3-戊烯腈和2-甲基-3-丁烯腈的料流5和作为底部产物的料流6，其包含至少一种催化剂，（d）蒸馏流5以获得 流7作为顶部产物，其包含2-甲基-3-丁烯腈，以及作为底部产物的料流8，其包含3-戊烯 腈

公开(公告)号：US07407643B2

公开(公告)日：2008-08-05

申请号：US10519513

申请日：2003-07-04

申请人： Tim Jungkamp ,  Jens Scheidel ,  Hermann Luyken ,  Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein

发明人： Tim Jungkamp ,  Jens Scheidel ,  Hermann Luyken ,  Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein

IPC分类号： C01B9/02

CPC分类号： C01G9/04 ,  B01D3/36 ,  F26B5/005 ,  F26B7/00

摘要： A process for the removal of water from a mixture comprising water and zinc chloride, which comprises adding to said mixture comprising water and zinc chloride an aprotic, polar diluent whose boiling point in the case where an azeotrope is not formed between said diluent and water under the pressure conditions of the distillation mentioned below is higher than the boiling point of water and which is in liquid form at this boiling point of water or which forms an azeotrope or heteroazeotrope with water under the pressure and temperature conditions of the distillation mentioned below, and distilling the mixture comprising water, zinc chloride and the diluent with removal of water or said azeotrope or said heteroazeotrope from this mixture, giving an anhydrous mixture comprising zinc chloride and said diluent.

摘要翻译： 一种用于从包含水和氯化锌的混合物中除去水的方法，其包括向包含水和氯化锌的所述混合物中加入非质子极性稀释剂，其中在所述稀释剂和水之间未形成共沸物的情况下为沸点 下述蒸馏的压力条件高于水的沸点，并且在该沸点沸点下为液体形式，或者在下述蒸馏的压力和温度条件下与水形成共沸物或杂合物，并且 从该混合物中除去包含水，氯化锌和稀释剂的混合物，除去水或所述共沸物或所述杂共聚物，得到包含氯化锌和所述稀释剂的无水混合物。

公开(公告)号：US20070083057A1

公开(公告)日：2007-04-12

申请号：US10576679

申请日：2004-10-28

申请人： Gerd Haderlein ,  Robert Baumann ,  Michael Bartsch ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel

发明人： Gerd Haderlein ,  Robert Baumann ,  Michael Bartsch ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel

IPC分类号： C07F15/04

CPC分类号： C07F15/045 ,  B01J31/185 ,  B01J31/1865 ,  B01J31/1875 ,  B01J31/24 ,  B01J2231/323 ,  B01J2231/52 ,  B01J2531/847 ,  C07C253/10 ,  C07F15/04 ,  C07C255/04

摘要： The present invention provides a process for preparing nickel(0)-phosphorus ligand complexes starting from nickel(II)-ether adducts.

摘要翻译： 本发明提供从镍（II） - 醚加成物开始制备镍（0） - 磷配体络合物的方法。

公开(公告)号：US20060201798A1

公开(公告)日：2006-09-14

申请号：US10553537

申请日：2004-04-15

申请人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miguel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Dagmar Kunsmann-Keitel ,  Peter Bassler

发明人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miguel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Dagmar Kunsmann-Keitel ,  Peter Bassler

IPC分类号： C01C3/04

CPC分类号： C07C253/10 ,  B01J2219/0011 ,  C01C3/0295 ,  C07C255/04

摘要： A process for dewatering hydrocyanic acid by distillation, which comprises distilling crude hydrocyanic acid containing from 50 to 99.9% by weight of HCN, from 0.1 to 40% by weight of water, from 0 to 15% by weight of carbon oxides and optionally from 0.01 to 1% by weight of an involatile stablilizer, at a pressure of from 1 bar to 2.5 bar, a bottom temperature of from 100° C. to 130° C. and a top temperature of from 25° C. to 54° C., in the absence of a volatile stabilizer, in a distillation column to obtain a top draw stream containing purified, anhydrous hydrocyanic acid and carbon oxides and a bottom draw stream comprising water and, where appropriate, the involatile stabilizer.

摘要翻译： 一种通过蒸馏使氢氰酸脱水的方法，该方法包括将含有50-99.9重量％HCN的粗制氢氰酸，0.1-40重量％的水，0-15重量％的碳氧化物和任选的0.01 至1重量％的非挥发性固化剂，压力为1巴至2.5巴，底部温度为100℃至130℃，顶部温度为25℃至54℃。 在不存在挥发性稳定剂的情况下，在蒸馏塔中获得含有纯化的无水氢氰酸和碳氧化物的顶部牵引流和包含水的底部牵引流，以及适当时的非挥发性稳定剂。

公开(公告)号：US07612224B2

公开(公告)日：2009-11-03

申请号：US10585626

申请日：2005-01-27

申请人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken

发明人： Jens Scheidel ,  Tim Jungkamp ,  Michael Bartsch ,  Gerd Haderlein ,  Robert Baumann ,  Hermann Luyken

IPC分类号： C07C291/00

CPC分类号： C07C253/30 ,  Y02P20/127 ,  C07C255/07

摘要： A process is described for isomerizing pentenenitrile in a reactant stream, wherein the isomerization is effected over a heterogeneous catalyst in a distillation column in such a way that, during the isomerization of the isomerization reactant, it is distillatively depleted in relation to the isomerization product in the reaction column of the distillation column.

摘要翻译： 描述了在反应物流中异构化戊烯腈的方法，其中异构化在蒸馏塔中在非均相催化剂上进行，使得在异构化反应物的异构化期间，其相对于异构化产物馏出 蒸馏塔的反应塔。

公开(公告)号：US07462263B2

公开(公告)日：2008-12-09

申请号：US10553537

申请日：2004-04-15

申请人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miquel Angel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Dagmar Pascale Kunsmann-Keitel ,  Peter Bassler

发明人： Michael Bartsch ,  Robert Baumann ,  Gerd Haderlein ,  Miquel Angel Flores ,  Tim Jungkamp ,  Hermann Luyken ,  Jens Scheidel ,  Wolfgang Siegel ,  Dagmar Pascale Kunsmann-Keitel ,  Peter Bassler

IPC分类号： B01D3/00 ,  C01C3/04 ,  C07C253/34

CPC分类号： C07C253/10 ,  B01J2219/0011 ,  C01C3/0295 ,  C07C255/04

摘要： A process for dewatering hydrocyanic acid by distillation, which includes distilling crude hydrocyanic acid containing from 50 to 99.9% by weight of HCN, from 0.1 to 40% by weight of water, from 0 to 15% by weight of carbon oxides and optionally from 0.01 to 1% by weight of an involatile stabilizer, at a pressure of from 1 bar to 2.5 bar, a bottom temperature of from 100° C. to 130° C. and a top temperature of from 25° C. to 54° C., in the absence of a volatile stabilizer, in a distillation column to obtain a top draw stream containing purified, anhydrous hydrocyanic acid and carbon oxides and a bottom draw stream including water and, optionally, the involatile stabilizer.

摘要翻译： 一种通过蒸馏对氢氰酸进行脱水的方法，包括将含有50-99.9重量％HCN的粗制氢氰酸，0.1-40重量％的水，0-15重量％的碳氧化物和任选的0.01 至1重量％的非挥发性稳定剂，压力为1巴至2.5巴，底部温度为100℃至130℃，顶部温度为25℃至54℃。 在没有挥发性稳定剂的情况下，在蒸馏塔中获得含有纯化的无水氢氰酸和碳氧化物的顶部牵引流和包含水和任选的非挥发性稳定剂的底部牵引流。

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。