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公开(公告)号:US20110046401A1
公开(公告)日:2011-02-24
申请号:US12990756
申请日:2009-06-10
IPC分类号: C07D301/02
CPC分类号: C07D303/16
摘要: Process for preparing glycidyl esters, wherein carbonate esters of the formula I are reacted in the presence of a homogeneous catalyst with elimination of carbon dioxide to form glycidyl esters of the formula II where R in the above formulae is an organic radical having from 1 to 20 carbon atoms.
摘要翻译: 制备缩水甘油酯的方法,其中式I的碳酸酯在均相催化剂的存在下反应,除去二氧化碳以形成式II的缩水甘油酯,其中上式中的R是具有1至20个的有机基团 碳原子。
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公开(公告)号:US08575379B2
公开(公告)日:2013-11-05
申请号:US12674058
申请日:2008-08-01
申请人: Joaquim Henrique Teles , Kai Gumlich , Jochen Schäfer , Steffen Oehlenschläger , Stephan Lamm , Roland Merten , Martin Schäfer , Rüdiger Grob , Uwe Emnet
发明人: Joaquim Henrique Teles , Kai Gumlich , Jochen Schäfer , Steffen Oehlenschläger , Stephan Lamm , Roland Merten , Martin Schäfer , Rüdiger Grob , Uwe Emnet
CPC分类号: C07C51/235 , C07C53/124 , C07C53/128 , C07C53/122 , C07C53/126
摘要: The invention relates to a process for the oxidation of organic compounds by means of oxygen, in which, in a first step, the organic compound and at least part of the oxygen required for the oxidation are introduced into a first reaction zone which is operated isothermally and with backmixing and, in a second step, the reaction mixture from the first reaction zone is introduced into a second reaction zone which is operated adiabatically. The invention further relates to a reactor for carrying out the process, which comprises at least one isothermal reaction zone (3, 5) and an adiabatic reaction zone (7) which are arranged in a reactor shell (8), with each isothermal reaction zone (3, 5) being configured in the form of a jet loop reactor and the adiabatic reaction zone (7) being configured as a bubble column.
摘要翻译: 本发明涉及通过氧气氧化有机化合物的方法,其中在第一步骤中,将有机化合物和氧化所需的至少一部分氧气引入到等温运行的第一反应区中 并且通过回混,并且在第二步中将来自第一反应区的反应混合物引入绝热操作的第二反应区。 本发明还涉及一种用于进行该方法的反应器,该反应器包括布置在反应器壳体(8)中的至少一个等温反应区(3,5)和绝热反应区(7),每个等温反应区 (3,5)被配置为喷射回路反应器的形式,并且绝热反应区(7)被配置为气泡塔。
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公开(公告)号:US08236974B2
公开(公告)日:2012-08-07
申请号:US12990756
申请日:2009-06-10
IPC分类号: C07D301/02
CPC分类号: C07D303/16
摘要: Process for preparing glycidyl esters, wherein carbonate esters of the formula I are reacted in the presence of a homogeneous catalyst with elimination of carbon dioxide to form glycidyl esters of the formula II where R in the above formulae is an organic radical having from 1 to 20 carbon atoms.
摘要翻译: 制备缩水甘油酯的方法,其中式I的碳酸酯在均相催化剂的存在下反应,除去二氧化碳以形成式II的缩水甘油酯,其中上式中的R是具有1至20个的有机基团 碳原子。
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公开(公告)号:US08372994B2
公开(公告)日:2013-02-12
申请号:US12666666
申请日:2008-06-24
申请人: Kai Gumlich , Roland Merten , Michael Henningsen , Martin Schaefer , Joaquim Henrique Teles , Bernhard Mohr
发明人: Kai Gumlich , Roland Merten , Michael Henningsen , Martin Schaefer , Joaquim Henrique Teles , Bernhard Mohr
IPC分类号: C07D303/42
CPC分类号: C07D301/30 , C07D303/16 , C09D5/027 , C09D7/45
摘要: Glycidyl 2-propylheptanoate, glycidyl 4-methyl-2-propylhexanoate or a mixture of these (referred to collectively for short as glycidyl ester).
摘要翻译: 2-丙基庚酸缩水甘油酯,4-甲基-2-丙基己酸缩水甘油酯或这些的混合物(简称为缩水甘油酯)。
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公开(公告)号:US20100180802A1
公开(公告)日:2010-07-22
申请号:US12666666
申请日:2008-06-24
申请人: Kai Gumlich , Roland Merten , Michael Henningsen , Martin Schaefer , Joaquim Henrique Teles , Bernhard Mohr
发明人: Kai Gumlich , Roland Merten , Michael Henningsen , Martin Schaefer , Joaquim Henrique Teles , Bernhard Mohr
IPC分类号: C09B67/22 , C07D303/16 , C08G65/00
CPC分类号: C07D301/30 , C07D303/16 , C09D5/027 , C09D7/45
摘要: Glycidyl 2-propylheptanoate, glycidyl 4-methyl-2-propylhexanoate or a mixture of these (referred to collectively for short as glycidyl ester).
摘要翻译: 2-丙基庚酸缩水甘油酯,4-甲基-2-丙基己酸缩水甘油酯或这些的混合物(简称为缩水甘油酯)。
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公开(公告)号:US20110065939A1
公开(公告)日:2011-03-17
申请号:US12837962
申请日:2010-07-16
申请人: Joaquim Henrique Teles , Hans-Georg Göbbel , Peter Baßler , Philip Kampe , Kai Gumlich , Christian Bartosch , Ulrich Müller , Richard Jacubinas , Natalia Trukhan , Meinolf Weidenbach , Martin Cogswell
发明人: Joaquim Henrique Teles , Hans-Georg Göbbel , Peter Baßler , Philip Kampe , Kai Gumlich , Christian Bartosch , Ulrich Müller , Richard Jacubinas , Natalia Trukhan , Meinolf Weidenbach , Martin Cogswell
IPC分类号: C07D301/12 , C07C255/03
CPC分类号: C07D301/12 , B01D17/0208 , B01D17/047 , Y02P20/582
摘要: A method for separating acetonitrile from water, comprising (i) providing a stream S1 containing at least 95 wt.-%, based on the total weight of S1, acetonitrile and water, wherein the weight ratio of acetonitrile:water is greater than 1; (ii) adding a stream P, comprising at least 95 wt.-% C3, based on the total weight of stream P, to S1 to obtain a mixed stream S2, C3 being propene optionally admixed with propane with a minimum weight ratio of propene:propane of 7:3; (iii) subjecting S2 to a temperature of 92° C. at most and a pressure of at least 10 bar, obtaining a first liquid phase L1 essentially consisting of C3, acetonitrile, and water, and a second liquid phase L2 essentially consisting of water and acetonitrile wherein the weight ratio of acetonitrile:water in L2 is less than 1; (iv) separating L1 from L2.
摘要翻译: 一种从水中分离乙腈的方法,包括(i)提供基于S1的总重量,乙腈和水的至少95重量%的流S1,其中乙腈:水的重量比大于1; (ii)将基于流P的总重量的至少95重量%C 3的流P加入到S1中,以获得混合物流S2,将任选地与丙烷混合的丙烯以最小重量比的丙烯 :丙烷7:3; (iii)使S2达到最多92℃的温度和至少10巴的压力,得到基本上由C3,乙腈和水组成的第一液相L1和基本上由水组成的第二液相L2 乙腈,其中乙腈:水的重量比小于1; (iv)将L1与L2分离。
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公开(公告)号:US07834211B2
公开(公告)日:2010-11-16
申请号:US11911686
申请日:2006-04-27
IPC分类号: C07C55/00
CPC分类号: C07C51/31 , C07C51/316 , C07C55/24
摘要: A process for preparing tetracarboxylic acids of the general formula I or salts thereof, wherein at least one compound of the general formula II a or II b (a) is first reacted with at least one epoxidation reagent and (b) then oxidized with nitric acid or at least one nitrogen oxide, where the variables are defined as follows: R1, R2 are the same or different and are selected from hydrogen, phenyl and C1-C10-alkyl.
摘要翻译: 一种制备通式I的四羧酸或其盐的方法,其中至少一种通式II a或II b(a)的化合物首先与至少一种环氧化试剂反应,然后(b)然后用硝酸氧化 或至少一种氮氧化物,其中变量定义如下:R 1,R 2相同或不同,并且选自氢,苯基和C 1 -C 10 - 烷基。
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公开(公告)号:US08927745B2
公开(公告)日:2015-01-06
申请号:US13319803
申请日:2010-05-05
申请人: Philip Kampe , Peter Resch , Soo Yin Chin , Peter Bassler , Ulrich Mueller , Goetz-Peter Schindler , Hans-Georg Goebbel , Joaquim Henrique Teles , Kai Gumlich , Thomas Grassler , Christian Bartosch , Richard Jacubinas , Meinolf Weidenbach
发明人: Philip Kampe , Peter Resch , Soo Yin Chin , Peter Bassler , Ulrich Mueller , Goetz-Peter Schindler , Hans-Georg Goebbel , Joaquim Henrique Teles , Kai Gumlich , Thomas Grassler , Christian Bartosch , Richard Jacubinas , Meinolf Weidenbach
IPC分类号: C07D301/12
CPC分类号: C07D301/12 , Y02P20/52
摘要: A process for producing propylene oxide comprising reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture (G1) comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mixture (G1) to give a mixture (GII) comprising propene and oxygen; and adding hydrogen to mixture (GII) and reducing the oxygen comprised in mixture (GII) at least partially by reaction with hydrogen in the presence of a catalyst comprising copper in elemental and/or oxidic form on a support, wherein copper is present on the support in an amount of 30 to 80 wt.-% based on the whole catalyst and calculated as CuO.
摘要翻译: 一种生产环氧丙烷的方法,包括在催化剂存在下使丙烯与过氧化氢反应得到包含环氧丙烷,未反应的丙烯和氧的混合物(G1) 从混合物(G1)中分离环氧丙烷以得到包含丙烯和氧的混合物(GII); 并且在载体上含有元素和/或氧化形式的铜的催化剂的存在下,至少部分地通过与氢反应,将氢混合物(GII)加入到混合物(GII)中并且还原含氧物质,其中铜存在于 以全部催化剂为基准,其用量为30-80重量%,以CuO计算。
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公开(公告)号:US08492584B2
公开(公告)日:2013-07-23
申请号:US12674466
申请日:2008-08-18
申请人: Joaquim Henrique Teles , Steffen Oehlenschläger , Kai Gumlich , Martin Schäfer , Stephan Lamm , Stefan Berg , Michael Nilles , Hans-Peter Schildberg , Tilo John , Peter Zehner
发明人: Joaquim Henrique Teles , Steffen Oehlenschläger , Kai Gumlich , Martin Schäfer , Stephan Lamm , Stefan Berg , Michael Nilles , Hans-Peter Schildberg , Tilo John , Peter Zehner
IPC分类号: C07C51/215
CPC分类号: C07C51/235 , Y02P20/582 , C07C53/126 , C07C53/122
摘要: The invention relates to a process for oxidizing at least one organic substance with oxygen, which comprises the following steps: (a) adding the at least one organic substance as a liquid and an oxygenous gas stream to a first reaction stage to form a reaction mixture, at least some of the oxygen reacting with the organic compound to form a reaction product, (b) adding the reaction mixture from the first reaction stage to an adiabatically operated reaction stage in which the unconverted organic substance reacts further at least partly to give the product. The invention further relates to an apparatus for performing the process.
摘要翻译: 本发明涉及用氧氧化至少一种有机物质的方法,其包括以下步骤:(a)将至少一种有机物质作为液体和含氧气流加入到第一反应阶段以形成反应混合物 ,至少一些氧与有机化合物反应以形成反应产物,(b)将反应混合物从第一反应阶段加入至绝热操作的反应阶段,其中未转化的有机物质至少部分地进一步反应,得到 产品。 本发明还涉及一种用于执行该过程的装置。
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公开(公告)号:US08362296B2
公开(公告)日:2013-01-29
申请号:US12859622
申请日:2010-08-19
申请人: Joaquim Henrique Teles , Michael Schelper , Kai Gumlich , Mathieu Chabanas , Christian Müller , Anton Meier
发明人: Joaquim Henrique Teles , Michael Schelper , Kai Gumlich , Mathieu Chabanas , Christian Müller , Anton Meier
IPC分类号: C07C51/235
CPC分类号: C07C51/235 , C07C57/03
摘要: The present invention relates to a process for preparing 4-pentenoic acid, at least comprising the oxidation of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide, and to the use of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide for preparing 4-pentenoic acid. In the context of the present invention, the mixture (G) is preferably obtained as a by-product of the oxidation of cyclopentene to cyclopentanone by means of dinitrogen monoxide.
摘要翻译: 本发明涉及一种制备4-戊烯酸的方法,至少包括包含4-戊烯醛,3-甲基-2-丁酮和环戊烯氧化物的混合物(G)的氧化和使用混合物(G ),其包含4-戊烯醛,3-甲基-2-丁酮和环戊烯氧化物,用于制备4-戊烯酸。 在本发明的上下文中,优选通过一氧化二氮作为环戊烯氧化成环戊酮的副产物获得混合物(G)。
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