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1. 发明授权

US08859805B2 Process for preparing isocyanates 有权
标题翻译：异氰酸酯的制备方法
公开(公告)号：US08859805B2
公开(公告)日：2014-10-14
申请号：US13394647
申请日：2010-09-09
申请人： Torsten Mattke , Matthias Kloetzer , Eckhard Stroefer , Bernhard Geissler , Peter Zehner
发明人： Torsten Mattke , Matthias Kloetzer , Eckhard Stroefer , Bernhard Geissler , Peter Zehner
IPC分类号： C07C263/00 , C07C261/00
CPC分类号： C07C263/04 , C07C263/06 , C07C265/14
摘要： The invention relates to a multistage process for the continuous preparation of organic, distillable polyisocyanates, preferably diisocyanates, particularly preferably aliphatic or cycloaliphatic diisocyanates, by reaction of the corresponding organic polyamines with carbonic acid derivatives and alcohols to form low molecular weight monomeric polyurethanes and thermal dissociation of the latter, in which the polyisocyanates produced and unusable residues are separated off at particular stages of the reaction and reusable by-products and intermediates are recirculated to preceding stages.
摘要翻译：本发明涉及通过相应的有机多胺与碳酸衍生物和醇的反应连续制备有机，可蒸馏的多异氰酸酯，优选二异氰酸酯，特别优选脂族或脂环族二异氰酸酯的多级方法，以形成低分子量单体聚氨酯和热解离其中多异氰酸酯产生和不可用的残余物在反应的特定阶段被分离，并且可重复使用的副产物和中间体再循环到前面的阶段。

2. 发明申请

US20120292176A1 WATER TREATMENT PROCESS 审中-公开
标题翻译：水处理工艺
公开(公告)号：US20120292176A1
公开(公告)日：2012-11-22
申请号：US13576869
申请日：2011-02-09
申请人： Otto Machhammmer , Christian Mueller , Peter Zehner
发明人： Otto Machhammmer , Christian Mueller , Peter Zehner
IPC分类号： C02F1/14
CPC分类号： C02F1/048 , B01D1/14 , B01D1/16 , B01D5/006 , C02F1/12 , C02F1/14 , C02F1/16 , C02F2103/08 , Y02A20/128 , Y02A20/129 , Y02A20/142 , Y02W10/37
摘要： A process and an apparatus for obtaining pure water from seawater, comprising: a) a raw water is provided that comprises at least one non-volatile component (salt), b) the raw water provided is passed as cooling medium into a heat ex-changer, c) additional heat is supplied to the raw water that is heated in the heat exchanger, d) the raw water from step c) is fed to an evaporation zone, e) a carrier gas suitable for water vapour is provided (air), f) the carrier gas is brought into contact with the raw water in counter current flow in the evaporation zone which contains baffles, wherein the carrier gas takes up water vapour from the raw water, g) the raw water that is obtained in step f) that is enriched with the at least one non-volatile component is taken off from the evaporation zone, h) the water vapour- loaded carrier gas from the evaporation zone is fed to the heat exchanger and is cooled in counter current flow to the raw water, wherein the water vapour present in the carrier gas partially condenses out, i) the carrier gas depleted in water vapour is passed out of the heat exchanger, k) the condensed water vapour is taken off from the heat exchanger as pure water, wherein the evaporation zone is operated substantially adiabatically, and wherein the carrier gas is transported by means of natural convection through the evaporation zone and thereafter through the heat exchanger.
摘要翻译：一种用于从海水中获得纯净水的方法和装置，包括：a）提供包含至少一种非挥发性组分（盐）的原水，b）所提供的原水作为冷却介质通入热交换器，更换器，c）向在热交换器中加热的原水提供额外的热量，d）将来自步骤c）的原水进料到蒸发区，e）提供适合于水蒸汽的载气（空气） f）使载气在含有挡板的蒸发区中与原水接触，其中载气从原水中吸收水蒸汽，g）在步骤f中获得的原水）从蒸发区域中取出，h）将来自蒸发区的载有水蒸气的载气送入热交换器，并以逆流将其冷却至原料水，其中存在于载体ga中的水蒸气部分地冷凝，i）贫化的水蒸汽的载气从热交换器中流出，k）冷凝的水蒸汽作为纯水从热交换器中取出，其中蒸发区基本上绝热地进行，其中载气通过自然对流通过蒸发区输送，之后通过热交换器输送。

3. 发明授权

US07776996B2 Continuous method for the production of polyamides 有权
标题翻译：连续生产聚酰胺的方法
公开(公告)号：US07776996B2
公开(公告)日：2010-08-17
申请号：US10588810
申请日：2005-02-08
申请人： Jürgen Deininger , Jürgen Demeter , Thilo Hahn , Gad Kory , Oliver Sötje , Peter Zehner
发明人： Jürgen Deininger , Jürgen Demeter , Thilo Hahn , Gad Kory , Oliver Sötje , Peter Zehner
IPC分类号： C08G69/08
CPC分类号： C08G69/28 , C08G69/04 , Y02P20/127
摘要： A continuous process for producing polyamides, their oligomers or mixtures thereof, if appropriate with further reaction products, comprises reaction of aminonitriles or dinitriles and diamines or mixtures thereof, if appropriate together with further polyamide-forming monomers and/or oligomers, with an aqueous medium composed of aqueous monomer and oligomer extracts obtained from polyamide production by extraction of the polymer with water in a reactor which has a vertical longitudinal axis and through which there is a flow substantially in the longitudinal direction wherein water and/or the aqueous medium are introduced into the reactor at two or more different locations along the vertical longitudinal axis, wherein the aqueous medium is introduced at one or more locations.
摘要翻译：生产聚酰胺，其低聚物或其混合物的连续方法（如果适用的话）与其它反应产物一起包括氨基腈或二腈和二胺或其混合物如果合适地与另外的形成聚酰胺的单体和/或低聚物一起与水性介质由具有垂直纵轴的反应器中用水萃取聚合物的聚合物制备得到的含水单体和低聚物提取物组成，并且通过该单体和基本上沿纵向的流动，其中水和/或水性介质被引入所述反应器沿着所述垂直纵向轴线的两个或更多个不同位置，其中所述水性介质在一个或多个位置被引入。

4. 发明授权

US07173143B2 Integrated method for synthesis propylene oxide 有权
标题翻译：合成环氧丙烷的综合方法
公开(公告)号：US07173143B2
公开(公告)日：2007-02-06
申请号：US10526045
申请日：2003-08-29
申请人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Mueller , Klaus Harth , Goetz-Peter Schindler , Henrik Junicke
发明人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Mueller , Klaus Harth , Goetz-Peter Schindler , Henrik Junicke
IPC分类号： C07D301/12
CPC分类号： C07D301/12 , Y02P20/125 , Y02P20/582
摘要： The present invention relates to an integrated process for the synthesis of propylene oxide, which comprises at least the following steps: (i) dehydrogenation of propane to give a substream T(0) comprising at least propane, propene and hydrogen; (ii) fractionation of the substream T(0) to give at least one gaseous hydrogen-rich substream T(2) and a substream T(1) comprising at least propene and propane; (iii) synthesis of hydrogen peroxide using the substream T(2), giving a substream T (4) which is rich in hydrogen peroxide and a gaseous substream T(6); (iv) fractionation of the substream T(1) to give at least one propane-rich substream T(5) and at least one propene-rich substream T(3); (v) reaction of the at least one substream T(3) with substream T(4) to give propylene oxide.
摘要翻译：本发明涉及一种用于合成环氧丙烷的综合方法，其包括至少以下步骤：（i）丙烷脱氢得到至少包含丙烷，丙烯和氢的分支T（O）; （ii）分流T（0）以产生至少一个富含气体的气流T（2）和至少包含丙烯和丙烷的子流T（1）; （iii）使用子流T（2）合成过氧化氢，得到富含过氧化氢的气流T（4）和气态分支T（6）; （iv）分流T（1）以产生至少一个富含丙烷的子流T（5）和至少一个富含丙烯的子流T（3）; （v）至少一个子流T（3）与子流T（4）的反应，得到环氧丙烷。

5. 发明申请

US20060235191A1 Method for producing polyamides 审中-公开
标题翻译：生产聚酰胺的方法
公开(公告)号：US20060235191A1
公开(公告)日：2006-10-19
申请号：US10550491
申请日：2004-03-19
申请人： Jürgen Deininger , Jürgen Demeter , Gad Kory , Oliver Sötje , Helmut Winterling , Peter Zehner , Michael Heeger , Martin Gann , Axel Polt , Ulrich Treuling , Werner Weinle
发明人： Jürgen Deininger , Jürgen Demeter , Gad Kory , Oliver Sötje , Helmut Winterling , Peter Zehner , Michael Heeger , Martin Gann , Axel Polt , Ulrich Treuling , Werner Weinle
IPC分类号： C08G69/08
CPC分类号： C08G69/04 , C08G69/28
摘要： Polyamides, oligomers thereof or mixtures thereof, if required with further reaction products, are prepared by reacting aminonitriles or dinitriles and diamines or a mixture containing aminonitrile, dinitrile and diamine, and, if required, further polyamide-forming monomers and/oligomers with water in a reactor (1) having a vertically oriented longitudinal axis, by a process in which, in the reactor (1), the reaction product is removed from the bottom and ammonia formed and any further low molecular weight compounds formed and water are taken off via the top (2), wherein the reactor (1) has at least two chambers (4) arranged one on top of the other in the longitudinal direction, the chambers (4) being separated from one another by liquid-tight trays (5), each chamber (4) being connected by a liquid overflow (6) to the chamber (4) directly underneath and a liquid product stream being taken off by the liquid overflow (6) of the lowermost chamber (4), the gas space (7) above the liquid level in each chamber (4) being connected to the chamber (4) arranged directly above in each case by one or more conduit pipes (8) which in each case opens or open into a gas distributor (9) having orifices (11) for gas exit below the liquid level, and comprising in each case at least one baffle plate (12) which is arranged vertically around each gas distributor (9) and whose upper end terminates below the liquid level and whose lower end terminates above the liquid-tight tray (5) of the chamber (4) and which separates each chamber (4) into one or more gassed (13) and into one or more ungassed (14) spaces.
摘要翻译：如果需要，聚酰胺，其低聚物或其混合物，如果需要与其他反应产物反应，可通过氨基腈或二腈和二胺或含有氨基腈，二腈和二胺的混合物，以及如果需要，将另外的聚酰胺形成单体和/ 反应器（1）具有垂直取向的纵向轴线，其中在反应器（1）中将反应产物从底部除去并形成氨，并且形成的任何进一步的低分子量化合物和水通过所述顶部（2），其中所述反应器（1）具有在纵向方向上一个在另一个上方布置的至少两个室（4），所述室（4）通过液密盘（5）彼此分离，，每个室（4）通过液体溢流（6）直接在下面连接到室（4），并且液体产物流被最下室（4）的液体溢流（6）取出，气体空间每个腔室（4）中的液位高于每个壳体（4）的腔室（4），其通过一个或多个在每种情况下打开或打开到气体分配器（9）的导管（8）直接布置在每个壳体的上方，具有用于气体在液面以下排出的孔口（11），并且在每种情况下包括至少一个挡板（12），所述挡板（12）围绕每个气体分布器（9）垂直布置，并且其上端终止于液面以下，并且其下端在室（4）的液密盘（5）上方，并将每个室（4）分成一个或多个充气（13）并分成一个或多个无气（14）空间。

6. 发明授权

US07087802B2 Method for the dehydrogenation of hydrocarbons 有权
标题翻译：碳氢化合物脱氢方法
公开(公告)号：US07087802B2
公开(公告)日：2006-08-08
申请号：US10380552
申请日：2001-09-14
申请人： Goetz-Peter Schindler , Otto Machhammer , Klaus Harth , Klaus Joachim Müller-Engel , Peter Zehner
发明人： Goetz-Peter Schindler , Otto Machhammer , Klaus Harth , Klaus Joachim Müller-Engel , Peter Zehner
IPC分类号： C07C5/327
CPC分类号： C07C5/325 , B01J23/58 , B01J23/626 , B01J23/63 , B01J23/96 , B01J38/14 , C07C2521/06 , C07C2521/08 , C07C2523/02 , C07C2523/04 , C07C2523/10 , C07C2523/14 , C07C2523/42 , C07C2523/44 , Y02P20/128 , Y02P20/584
摘要： In a process for the heterogeneously catalyzed dehydrogenation in one or more reaction zones of one or more dehydrogenatable C2-C30-hydrocarbons in a reaction gas mixture comprising them, with at least part of the heat of dehydrogenation required being generated directly in the reaction gas mixture in at least one reaction zone by combustion of hydrogen, the hydrocarbon or hydrocarbons and/or carbon in the presence of an oxygen-containing gas, the reaction gas mixture comprising the dehydrogenatable hydrocarbon or hydrocarbons is brought into contact with a Lewis-acid dehydrogenation catalyst which has essentially no Brönsted acidity.
摘要翻译：在包含它们的反应气体混合物中的一种或多种可脱氢C 2 -C 30 - 烃的一个或多个反应区中的非均相催化脱氢的方法中，需要的至少一部分脱氢热量通过在含氧气体存在下通过氢气，烃或烃和/或碳的燃烧直接在至少一个反应区中的反应气体混合物中产生，反应气体混合物包含使可脱氢的烃或烃与基本上没有布朗斯台德酸性的路易斯酸脱氢催化剂接触。

7. 发明申请

US20060142543A1 Method for the polymerization of cyclic ethers 失效
公开(公告)号：US20060142543A1
公开(公告)日：2006-06-29
申请号：US10540510
申请日：2003-12-23
申请人： Stephan Schlitter , Martin Haubner , Peter Zehner , Michael Hesse , Alexander Weck , Rolf Pinkos , Thomas Grabler
发明人： Stephan Schlitter , Martin Haubner , Peter Zehner , Michael Hesse , Alexander Weck , Rolf Pinkos , Thomas Grabler
IPC分类号： C08G59/00 , C07C41/03
CPC分类号： C08G65/2654 , C08G65/2657
摘要： The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet silicates or mixed metal oxides in a fluidized bed.

8. 发明授权

US07064237B2 Method for the production of amines 有权
标题翻译：制备胺的方法
公开(公告)号：US07064237B2
公开(公告)日：2006-06-20
申请号：US10502779
申请日：2003-02-04
申请人： Peter Zehner , Joern Mueller
发明人： Peter Zehner , Joern Mueller
IPC分类号： C07C209/36
CPC分类号： C07C209/36 , C07C211/51
摘要： Amines are prepared by hydrogenation of the corresponding nitroaromatics in a vertical reactor whose length is greater than its diameter and which has in its upper region a downward-directed jet nozzle via which the reaction mixture and, if desired, part of the starting materials are introduced, has an outlet at any point on the reactor via which the reaction mixture is conveyed in an external circuit by means of a transport device back to the jet nozzle and has a flow reversal in its lower region, wherein at least part of the hydrogen and/or nitroaromatic starting materials used is fed into the liquid phase of the reactor in such a way that they travel upward in the liquid phase.
摘要翻译：胺通过在垂直反应器中氢化相应的硝基芳族化合物制备，该反应器的长度大于其直径，并且在其上部区域中具有向下的喷射喷嘴，通过该喷嘴，反应混合物和（如果需要）引入部分起始材料在反应器上的任何点具有出口，通过该出口，反应混合物通过输送装置在外部回路中被输送回到喷嘴并且在其下部区域具有流动反向，其中至少部分氢和 /或硝基芳族起始原料以使其在液相中向上行进的方式进料到反应器的液相中。

9. 发明授权

US06992212B2 Felxible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same 失效
标题翻译：通常生产甲酸，具有至少两个碳原子的羧酸和/或其衍生物的有效方法
公开(公告)号：US06992212B2
公开(公告)日：2006-01-31
申请号：US10485622
申请日：2002-07-24
申请人： Peter Zehner , Jörg Pastre , Wolfram Stüer
发明人： Peter Zehner , Jörg Pastre , Wolfram Stüer
IPC分类号： C07C67/02 , C07C53/02 , C07C51/56
CPC分类号： C07C67/08 , C07C45/41 , C07C45/46 , C07C45/89 , C07C51/083 , C07C51/09 , C07C51/56 , C07C67/00 , C07C67/10 , Y02P20/582 , C07C49/90 , C07C53/08 , C07C53/02 , C07C53/12 , C07C69/01 , C07C69/14 , C07C69/15
摘要： Formic acid and a carboxylic acid having at least two carbon atoms and/or derivatives thereof are prepared jointly by a process in which (a) a formic ester (I) is transesterified with a carboxylic acid having at least two carbon atoms (II) to form formic acid (III) and the corresponding carboxylic ester (IV); and (b) at least part of the carboxylic ester (IV) formed in step (a) is carbonylated to give the corresponding carboxylic anhydride (V).
摘要翻译：通过以下方法联合制备甲酸和具有至少两个碳原子的羧酸和/或其衍生物，其中（a）将甲酸酯（I）与具有至少两个碳原子（II）的羧酸酯交换成形成甲酸（III）和相应的羧酸酯（IV）; 和（b）步骤（a）中形成的羧酸酯（IV）的至少一部分被羰基化，得到相应的羧酸酐（V）。

10. 发明授权

US06492558B2 Preparation of n-butylamines 失效
标题翻译：正丁胺的制备
公开(公告)号：US06492558B2
公开(公告)日：2002-12-10
申请号：US10025539
申请日：2001-12-26
申请人： Frank Funke , Ulrich Steinbrenner , Peter Zehner , Ralf Böhling , Wolfgang Harder
发明人： Frank Funke , Ulrich Steinbrenner , Peter Zehner , Ralf Böhling , Wolfgang Harder
IPC分类号： C07C20960
CPC分类号： C07C209/70 , C07C209/60 , C07C211/02 , C07C211/09 , C07C211/07
摘要： Process for the preparation of n-butylamines where n-butenylamines are firstly prepared by reacting 1,3-butadiene in the form of a 1,3-butadiene containing mixture obtained during the cracking of petroleum fractions or during the dehydrogenation of LPG or LNG or from GTL technology with a primary amine and/or a secondary amine under hydroaminating conditions, and the resulting butenylamine(s) are then reacted in a second process stage under hydrogenating and transalkylating conditions.
摘要翻译：正丁胺的制备方法，其中首先通过在石油馏分裂化期间或在LPG或LNG的脱氢期间获得的1,3-丁二烯混合物形式的1,3-丁二烯反应制备正丁烯基胺，或在氢化条件下从具有伯胺和/或仲胺的GTL技术中获得的丁烯基胺在第二工艺阶段在氢化和烷基转移条件下反应。

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