公开(公告)号：US08497399B2

公开(公告)日：2013-07-30

申请号：US13274772

申请日：2011-10-17

申请人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

发明人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

IPC分类号： C07C209/48

CPC分类号： C07C253/30 ,  B01J8/025 ,  B01J2219/00103 ,  B01J2219/0011 ,  C07C209/48 ,  C07C211/11 ,  C07C255/24

摘要： A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.

摘要翻译： 一种由相应的氨基烷基腈制备二胺的方法，该方法是通过相应的单胺与相应的链烯基腈在连续运行方式下反应而制得的，其中包括步骤：a）将相应的单胺引入连续输送的反应流 ; b）将相应的烯基腈引入反应流中，其中已加入氨基烷基腈; c）反应流在第一反应区域中的反应; d）将反应物流至少部分转移至至少一个第二反应区域用于进一步反应; e）反应后从第二反应区排出反应物流; f）将步骤（a）中排出的反应流引入还原区; 和g）将反应流中存在的氨基烷基腈还原成相应的二胺。

公开(公告)号：US08063239B2

公开(公告)日：2011-11-22

申请号：US12298939

申请日：2007-05-07

申请人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

发明人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

IPC分类号： C07F7/00

CPC分类号： C07C253/30 ,  B01J8/025 ,  B01J2219/00103 ,  B01J2219/0011 ,  C07C209/48 ,  C07C211/11 ,  C07C255/24

摘要： The present invention relates to a process for preparing an aminoalkyl nitrile by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, which comprises the steps (a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; (b) introduction of the corresponding alkenyl nitrite into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; (c) reaction of the reaction stream in a first reaction region; and (d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction. The invention further relates to a process for preparing a diamine from the aminoalkyl nitrile, suitable apparatuses for carrying out the processes and their corresponding use.

摘要翻译： 本发明涉及通过相应的单胺与相应的烯基腈在连续操作模式下反应来制备氨基烷基腈的方法，其包括步骤（a）将相应的单胺引入连续输送的反应流中; （b）将相应的烯基亚硝酸酯引入反应流中，其中已加入氨基烷基腈; （c）反应流在第一反应区域中的反应; 和（d）将反应物流至少部分转移到至少一个第二反应区域中用于进一步反应。 本发明还涉及从氨基烷基腈制备二胺的方法，用于实施该方法及其相应用途的合适装置。

公开(公告)号：US20090069590A1

公开(公告)日：2009-03-12

申请号：US12298939

申请日：2007-05-07

申请人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

发明人： Jan Eberhardt ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

IPC分类号： C07C209/48 ,  C07C255/24 ,  B01J19/00

CPC分类号： C07C253/30 ,  B01J8/025 ,  B01J2219/00103 ,  B01J2219/0011 ,  C07C209/48 ,  C07C211/11 ,  C07C255/24

摘要： The present invention relates to a process for preparing an aminoalkyl nitrile by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, which comprises the steps (a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; (b) introduction of the corresponding alkenyl nitrite into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; (c) reaction of the reaction stream in a first reaction region; and (d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction. The invention further relates to a process for preparing a diamine from the aminoalkyl nitrile, suitable apparatuses for carrying out the processes and their corresponding use.

摘要翻译： 本发明涉及通过相应的单胺与相应的烯基腈在连续操作模式下反应来制备氨基烷基腈的方法，其包括步骤（a）将相应的单胺引入连续输送的反应流中; （b）将相应的烯基亚硝酸酯引入反应流中，其中已加入氨基烷基腈; （c）反应流在第一反应区域中的反应; 和（d）将反应物流至少部分转移到至少一个第二反应区域中用于进一步反应。 本发明还涉及从氨基烷基腈制备二胺的方法，用于实施该方法及其相应用途的合适装置。

公开(公告)号：US20060266635A1

公开(公告)日：2006-11-30

申请号：US10563421

申请日：2004-06-19

申请人： Volkmar Menger ,  Michael Schwarztrauber ,  Martin Haubner ,  Klaus-Peter Pfaff

发明人： Volkmar Menger ,  Michael Schwarztrauber ,  Martin Haubner ,  Klaus-Peter Pfaff

IPC分类号： B01D3/00

CPC分类号： C08G65/20 ,  C08G65/30 ,  C08G65/3311 ,  Y10S203/24

摘要： A process for obtaining oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers from a methanolic crude product which contains polytetrahydrofuran or tetrahydrofuran copolymers and is obtained in the transesterification of the mono- and/or diesters of polytetrahydrofuran or tetrahydrofuran copolymers with methanol, which comprises a) removing the majority of the methanol from the crude product in a first distillation stage, b) separating the resulting bottom product by distillation into a top fraction comprising the oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers, and polytetrahydrofuran or tetrahydrofuran copolymer, c) condensing the oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers out of the top fraction from stage b).

摘要翻译： 从含有四氢呋喃或四氢呋喃共聚物的甲醇粗产物中获得聚四氢呋喃或四氢呋喃共聚物的低聚物的方法，是在聚四氢呋喃或四氢呋喃共聚物与甲醇的单酯和/或二酯的酯交换反应中获得的，该方法包括：a） 大部分来自粗产物的甲醇在第一蒸馏阶段，b）通过蒸馏将所得底部产物分离成包含聚四氢呋喃或四氢呋喃共聚物的低聚物的顶级馏分和聚四氢呋喃或四氢呋喃共聚物，c）将聚四氢呋喃的低聚物 或来自阶段b）的最高级分的四氢呋喃共聚物。

公开(公告)号：US20060116276A1

公开(公告)日：2006-06-01

申请号：US10542574

申请日：2004-01-10

申请人： Volkmar Menger ,  Michael Schwarztrauber

发明人： Volkmar Menger ,  Michael Schwarztrauber

IPC分类号： B01J38/06

CPC分类号： C08G65/322 ,  C08G65/20 ,  C08G2650/14

摘要： Process for working up an at least partially deactivated hydrogenation catalyst for the color number hydrogenation of PTHF and/or PTHF esters, in which the hydrogenation catalyst is purified by treatment with steam at from 100 to 250° C. and a gauge pressure of from 0 to 40 bar.

摘要翻译： 用于处理至少部分失活的氢化催化剂用于PTHF和/或PTHF酯的色数氢化的方法，其中氢化催化剂通过用100-250℃的蒸汽处理和表压为0 到40巴。

公开(公告)号：US06878802B2

公开(公告)日：2005-04-12

申请号：US10486823

申请日：2002-08-20

申请人： Jürgen Ciprian ,  Wulfrich Friedemann Beer ,  Volkmar Menger

发明人： Jürgen Ciprian ,  Wulfrich Friedemann Beer ,  Volkmar Menger

IPC分类号： C08G65/20 ,  C08G65/30 ,  C08G65/331 ,  C08G64/02

CPC分类号： C08G65/30 ,  C08G65/20 ,  C08G65/331

摘要： In a process for preparing polytetrahydrofuran having terminal OH groups (PTHF) from the corresponding polytetramethylene ether having acyloxy end groups by transesterification with alcohols in the presence of a sodium-containing catalyst followed by passing the alcoholic PTHF solution in the presence of a catalytic amount of water directly through at least one ion exchanger to remove the sodium ions, the removal of the sodium ions is carried out in a fully continuous ion exchange unit which comprises: a plurality of ion exchange cells (Z) which are arranged on a rotary platform and are each provided with a distribution element and a collection element and a central valve (V) having a stator disk (S) and a rotor disk (R) via which the introduction and discharge of all liquid streams into or out of the ion exchange unit occurs, and feed and discharge lines from each ion exchange cell (Z) to the central valve (V).

摘要翻译： 在具有酰氧基端基的相应聚四亚甲基醚中通过在含有钠的催化剂的存在下与醇进行酯交换，然后在含有催化量的催化剂存在下使该醇PTHF溶液通过的方法制备具有末端OH基（PTHF）的聚四氢呋喃的方法 水直接通过至少一个离子交换器去除钠离子，在完全连续的离子交换单元中进行钠离子的去除，其包括：多个离子交换单元（Z），其设置在旋转平台上， 分别设置有分配元件和收集元件以及具有定子盘（S）和转子盘（R）的中心阀（V），经由所述定子盘（S）和所有转子盘（R）将所有液体流引入和排出离子交换单元 ，以及从每个离子交换单元（Z）到中心阀（V）的进料和排出管线。

公开(公告)号：US5608113A

公开(公告)日：1997-03-04

申请号：US513632

申请日：1995-08-10

申请人： Rainer Becker ,  Volkmar Menger ,  Wolfgang Reif ,  Andreas Henne

发明人： Rainer Becker ,  Volkmar Menger ,  Wolfgang Reif ,  Andreas Henne

IPC分类号： B01J23/88 ,  B01J21/06 ,  B01J23/755 ,  B01J37/03 ,  C07B61/00 ,  C07C209/16 ,  C07C211/09

CPC分类号： C07C209/16 ,  B01J21/066 ,  B01J23/755 ,  B01J37/03 ,  Y02P20/582

摘要： In a process for preparing diamines from aminoalcohols and nitrogen compounds selected from the group consisting of ammonia and primary and secondary amines at from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium, copper, nickel catalyst, the catalytically active composition comprises from 20 to 85% by weight of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3, and from 0 to 10% by weight of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 and MnO.sub.2 respectively.

摘要翻译： 在使用氢存在下，在锆存在下，使用氢气从80℃至250℃，压力为1至400巴的氨基和伯胺和仲胺从氨基醇和氮化合物中制备二胺的方法中， 镍催化剂，催化活性组合物包含20至85重量％的以ZrO 2计算的含氧锆化合物，1至30重量％的以CuO计的含氧化合物铜30至70 按NiO计的含镍化合物的重量百分比为0.1至5重量％的按MoO 3计算的含氧化合物的钼和0至10重量％的含氧化合物的铝和 /或锰，分别计算为Al2O3和MnO2。

公开(公告)号：US5530127A

公开(公告)日：1996-06-25

申请号：US509997

申请日：1995-08-01

申请人： Wolfgang Reif ,  Lothar Franz ,  Peter Stops ,  Volkmar Menger ,  Rainer Becker ,  Rudolf Kummer ,  Siegfried Winderl

发明人： Wolfgang Reif ,  Lothar Franz ,  Peter Stops ,  Volkmar Menger ,  Rainer Becker ,  Rudolf Kummer ,  Siegfried Winderl

IPC分类号： B01J23/88 ,  B01J21/06 ,  B01J23/885 ,  B01J37/03 ,  C07C209/08 ,  C07C209/16 ,  C07C209/18 ,  C07C211/03 ,  C07D295/023

CPC分类号： C07C209/18 ,  C07C209/16 ,  B01J21/066 ,  B01J23/885 ,  B01J37/03 ,  Y02P20/582

摘要： A process for the preparatiion of an amine which comprises reacting a primary or secondary alcohol and a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, at temperatures of from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium/copper/nickel catalyst, wherein the catalytically active material contains from 20 to 85 wt % of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30 wt % of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70 wt % of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5 wt % of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3 and from 0 to 10 wt % of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 or MnO.sub.2, respectively.

摘要翻译： 一种制备胺的方法，其包括使伯醇或仲醇与选自氨和伯胺和仲胺的氮化合物在80-250℃的温度和1至 400巴，在锆/铜/镍催化剂存在下使用氢，其中催化活性材料含有20至85重量％的以ZrO 2计算的含氧锆化合物，1至30重量％的含氧化合物 以CuO计，以NiO计的含氧化合物的含量为30-70重量％的以氧化钼计的含氧​​化合物的重量百分比为0.1-70重量％，以氧化钼计为0.0-10重量％ 分别以Al2O3或MnO2计算的铝和/或锰的含氧化合物。

公开(公告)号：US20120071694A1

公开(公告)日：2012-03-22

申请号：US13274772

申请日：2011-10-17

申请人： JAN EBERHARDT ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

发明人： JAN EBERHARDT ,  Thilo Hahn ,  Johann-Peter Melder ,  Gerhard Fritz ,  Volkmar Menger ,  Thomas Hill

IPC分类号： C07C209/48

CPC分类号： C07C253/30 ,  B01J8/025 ,  B01J2219/00103 ,  B01J2219/0011 ,  C07C209/48 ,  C07C211/11 ,  C07C255/24

摘要： A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.

摘要翻译： 一种由相应的氨基烷基腈制备二胺的方法，该方法是通过相应的单胺与相应的链烯基腈在连续运行方式下反应而制得的，其中包括步骤：a）将相应的单胺引入连续输送的反应流 ; b）将相应的烯基腈引入反应流中，其中已加入氨基烷基腈; c）反应流在第一反应区域中的反应; d）将反应物流至少部分转移至至少一个第二反应区域用于进一步反应; e）反应后从第二反应区排出反应物流; f）将步骤（a）中排出的反应流引入还原区; 和g）将反应流中存在的氨基烷基腈还原成相应的二胺。

公开(公告)号：US07718041B2

公开(公告)日：2010-05-18

申请号：US10563421

申请日：2004-06-19

申请人： Volkmar Menger ,  Michael Schwarztrauber ,  Martin Haubner ,  Klaus-Peter Pfaff

发明人： Volkmar Menger ,  Michael Schwarztrauber ,  Martin Haubner ,  Klaus-Peter Pfaff

IPC分类号： B01D3/10 ,  C07C29/80 ,  C07D307/08

CPC分类号： C08G65/20 ,  C08G65/30 ,  C08G65/3311 ,  Y10S203/24

摘要： A process for obtaining oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers from a methanolic crude product which contains polytetrahydrofuran or tetrahydrofuran copolymers and is obtained in the transesterification of the mono- and/or diesters of polytetrahydrofuran or tetrahydrofuran copolymers with methanol, which includes a) removing the majority of the methanol from the crude product in a first distillation stage, b) separating the resulting bottom product by distillation into a top fraction containing the oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers, and polytetrahydrofuran or tetrahydrofuran copolymer, and c) condensing the oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers out of the top fraction from stage b).

摘要翻译： 从含有聚四氢呋喃或四氢呋喃共聚物的甲醇粗产物中获得聚四氢呋喃或四氢呋喃共聚物的低聚物的方法，是在聚四氢呋喃或四氢呋喃共聚物与甲醇的单酯和/或二酯的酯交换反应中获得的，其包括a） 大部分来自粗产物的甲醇在第一蒸馏阶段中，b）通过蒸馏将所得的底部产物分离成含有聚四氢呋喃或四氢呋喃共聚物的低聚物和四氢呋喃或四氢呋喃共聚物的顶级馏分，和c）将 聚四氢呋喃或来自阶段b）的顶级馏分中的四氢呋喃共聚物。