公开(公告)号：US08445617B2

公开(公告)日：2013-05-21

申请号：US13668899

申请日：2012-11-05

申请人： Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

发明人： Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

IPC分类号： C08F220/06 ,  C08L33/02

CPC分类号： C08J3/00 ,  C07C51/43 ,  C07C57/04

摘要： The invention relates to producing a superabsorbent polymer comprising (I) producing a (meth)acrylic acid comprising the steps of (a) synthesizing a crude (meth)acrylic acid phase; (b) distillatively working-up the crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase and a dimer phase comprising (meth)acrylic acid dimers and/or (meth)acrylic acid oligomers; (c) splitting at least a part of the (meth)acrylic acid dimers or of the (meth)acrylic acid oligomers or both from the dimer phase to obtain a (meth)acrylic acid-comprising a low boiling phase and a high boiling phase comprising less (meth)acrylic acid than the low boiling phase; (d) separating at least a part of the (meth)acrylic acid from the low boiling phase by forming crystals to obtain a pure (meth)acrylic acid, and a residue; (II) polymerizing a monomer phase comprising the pure (meth)acrylic acid to obtain a polymer phase; and (III) working-up the polymer phase to obtain the polymer.

摘要翻译： 本发明涉及制备超吸收性聚合物，其包括（I）生产（甲基）丙烯酸，其包括以下步骤：（a）合成粗制（甲基）丙烯酸相; （b）蒸馏处理粗（甲基）丙烯酸相以获得（甲基）丙烯酸相和包含（甲基）丙烯酸二聚体和/或（甲基）丙烯酸低聚物的二聚体相; （c）从二聚体相分解至少一部分（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或两者，得到包含低沸点相和高沸点相的（甲基）丙烯酸 包括比低沸点相少的（甲基）丙烯酸; （d）通过形成晶体从低沸点相分离出至少一部分（甲基）丙烯酸，得到纯的（甲基）丙烯酸和残余物; （II）使包含纯（甲基）丙烯酸的单体相聚合以获得聚合物相; 和（III）加工聚合物相以获得聚合物。

公开(公告)号：US08309668B2

公开(公告)日：2012-11-13

申请号：US13461220

申请日：2012-05-01

申请人： Torsten Balduf ,  Günther Bub ,  Jürgen Mosler ,  Andreas Sabbagh ,  Jürgen Kohn ,  Arndt Selbach

发明人： Torsten Balduf ,  Günther Bub ,  Jürgen Mosler ,  Andreas Sabbagh ,  Jürgen Kohn ,  Arndt Selbach

IPC分类号： C08F220/06 ,  C08L33/02

CPC分类号： C08J3/00 ,  C07C51/43 ,  C07C57/04

摘要： The present invention relates to a process for producing a superabsorbent a polymer comprises (I) producing a pure (meth)acrylic acid comprising the steps of (a) synthesizing a crude (meth)acrylic acid phase; (b) distillatively working-up the crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase and a dimer phase comprising (meth)acrylic acid dimers or (meth)acrylic acid oligomers or both; (c) splitting at least a part of the (meth)acrylic acid dimers or of the (meth)acrylic acid oligomers or both from the dimer phase to obtain a (meth)acrylic acid-comprising low boiling phase and a high boiling phase comprising less (meth)acrylic acid than the low boiling phase; (d) separating at least a part of the (meth)acrylic acid from the low boiling phase to obtain a pure (meth)acrylic acid, and a residue; (II) polymerizing a monomer phase comprising the pure (meth)acrylic acid to obtain a polymer phase; and (III) working-up the polymer phase to obtain the polymer.

摘要翻译： 本发明涉及聚合物的超吸收剂的制造方法，其特征在于：（I）制造纯（甲基）丙烯酸，其特征在于，包括：（a）合成粗制（甲基）丙烯酸相的工序; （b）蒸馏处理粗（甲基）丙烯酸相以获得（甲基）丙烯酸相和包含（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或二者的二聚体相; （c）从二聚体相分离至少一部分（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或两者，得到包含（甲基）丙烯酸的低沸点相和高沸点相，包括 较少（甲基）丙烯酸低于低沸点相; （d）从低沸点相分离出至少一部分（甲基）丙烯酸，得到纯（甲基）丙烯酸，残渣; （II）使包含纯（甲基）丙烯酸的单体相聚合以获得聚合物相; 和（III）加工聚合物相以获得聚合物。

公开(公告)号：US20080287616A1

公开(公告)日：2008-11-20

申请号：US12063949

申请日：2006-08-11

申请人： Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

发明人： Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

IPC分类号： C08F120/06 ,  C08F2/00 ,  B01J19/00 ,  C07C51/44

CPC分类号： C08J3/00 ,  C07C51/43 ,  C07C57/04

摘要： A process for production of (meth)acrylic acid is disclosed. The process includes synthesizing and distillatively working-up a crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase and a dimer phase including (meth)acrylic acid dimers and/or (meth)acrylic acid oligomers. At least a part of the (meth)acrylic acid dimers and/or of the (meth)acrylic acid oligomers from the dimer phase is split to obtain a (meth)acrylic acid including a low-boiling phase and a high-boiling phase including less (meth)acrylic acid than the low-boiling phase. At least a part of the (meth)acrylic acid from the low-boiling phase is separated by forming of one or more crystals to obtain a pure (meth)acrylic acid and a residue. Also disclosed is a device for production of (meth)acrylic acid, a process for production of a polymer as well as chemical products based on or including (meth)acrylic acid or a polymer as well as the use of (meth)acrylic acid or polymers in chemical products.

摘要翻译： 公开了（甲基）丙烯酸的生产方法。 该方法包括合成和蒸馏处理粗（甲基）丙烯酸相以获得（甲基）丙烯酸相和包含（甲基）丙烯酸二聚体和/或（甲基）丙烯酸低聚物的二聚体相。 （甲基）丙烯酸二聚体和/或来自二聚体相的（甲基）丙烯酸低聚物的至少一部分被分裂，得到包含低沸点相和高沸点相的（甲基）丙烯酸，包括 （甲基）丙烯酸低于低沸点相。 通过形成一种或多种晶体将至少一部分来自低沸点相的（甲基）丙烯酸分离，得到纯的（甲基）丙烯酸和残余物。 还公开了用于生产（甲基）丙烯酸的装置，聚合物的制造方法以及基于（或）（甲基）丙烯酸或聚合物的化学产品，以及使用（甲基）丙烯酸或 化学产品中的聚合物。

公开(公告)号：US07332139B2

公开(公告)日：2008-02-19

申请号：US09934085

申请日：2001-08-22

申请人： Rüdiger Schütte ,  Torsten Balduf ,  Catrin Becker ,  Ina Hemme ,  Birgit Bertsch-Frank ,  Werner Wildner ,  Jürgen Rollmann ,  Georg Markowz

发明人： Rüdiger Schütte ,  Torsten Balduf ,  Catrin Becker ,  Ina Hemme ,  Birgit Bertsch-Frank ,  Werner Wildner ,  Jürgen Rollmann ,  Georg Markowz

IPC分类号： B01J19/24 ,  B01J8/02

CPC分类号： F28F3/12 ,  B01F5/0403 ,  B01F13/0059 ,  B01F15/00935 ,  B01F2215/0036 ,  B01J19/0093 ,  B01J19/249 ,  B01J2208/022 ,  B01J2219/00265 ,  B01J2219/00835 ,  B01J2219/0086 ,  B01J2219/00889 ,  B01J2219/2453 ,  B01J2219/2458 ,  B01J2219/2462 ,  B01J2219/2465 ,  B01J2219/2467 ,  B01J2219/2479 ,  B01J2219/2481 ,  B01J2219/2485 ,  B01J2219/2487 ,  B01J2219/2493 ,  B01J2219/2495 ,  B01J2219/2497 ,  B01J2219/2498 ,  C01B15/029 ,  C07C45/35 ,  C07C51/252 ,  C07D301/12 ,  F28D9/0081 ,  C07C47/22 ,  C07C57/04

摘要： Reactions between at least two fluid reactants are performed in a reactor comprising wall elements (1), slot-shaped reaction spaces (3) and cavities (5) for conducting a fluid heat-carrier through. Depending on the process and throughput, a modular structural design is chosen wherein an arbitrary number of wall elements (1) are assembled to a right-parallelepipedal block (24), the reaction spaces (3) are formed between lateral surfaces (2) of right-parallelepipedal wall elements (1), the reactants are introduced into the reaction spaces (3) from edge regions of one side of the block (24) and are conducted through the reaction spaces (3) in parallel flows and the fluid heat-carrier is conducted through the tubular cavities (5) extending in the interior of the wall elements (1).

摘要翻译： 在包括壁元件（1），槽形反应空间（3）和空腔（5）的反应器中进行至少两种流体反应物之间的反应，用于使流体热载体通过。 根据工艺和生产量，选择模块化结构设计，其中任意数量的壁元件（1）组装到右平行六面体块（24），反作用空间（3）形成在 右平行六面体壁元件（1），将反应物从块体（24）的一侧的边缘区域引入反应空间（3）中，并通过平行流动的反应空间（3） 载体通过在壁元件（1）的内部延伸的管状空腔（5）进行。

公开(公告)号：US20060276334A1

公开(公告)日：2006-12-07

申请号：US10566453

申请日：2004-07-30

申请人： Torsten Balduf ,  Armin Lange De Oliveira ,  Werner Burkhardt ,  Guido Stochniol

发明人： Torsten Balduf ,  Armin Lange De Oliveira ,  Werner Burkhardt ,  Guido Stochniol

IPC分类号： B01J21/04

CPC分类号： C07C45/35 ,  B01J19/249 ,  B01J19/32 ,  B01J23/30 ,  B01J32/00 ,  B01J37/0203 ,  B01J37/0225 ,  B01J2219/2453 ,  B01J2219/2459 ,  B01J2219/2462 ,  B01J2219/2479 ,  B01J2219/2485 ,  B01J2219/3221 ,  B01J2219/32213 ,  B01J2219/32227 ,  B01J2219/32408 ,  B01J2219/32466 ,  B01J2219/32475 ,  C07C51/252 ,  F28F3/14 ,  C07C47/22 ,  C07C57/04

摘要： A catalyst support including a body having a surface and a coating bonded to the surface is disclosed. The coating includes fissures exhibiting a total fissure length of at least about 500 m/m2 and an adhesive tensile strength of at least about 500 N/m2. Using a catalyst support body to serve in the catalytic reaction of reactants, for example, in a partial oxidation of propene and acrolein to acrolein and acrylic acid, is disclosed. Also disclosed are processes for the: (a) production of a coating for a catalyst support body, (b) preparation of an organic molecule containing at least one double bond and oxygen, (c) production of a water-absorbing polymer, and (d) production of a water-absorbing hygiene article, and chemical products or the use of (meth)acrylic acid in chemical products.

摘要翻译： 公开了一种催化剂载体，其包括具有表面的主体和与表面结合的涂层。 涂层包括表现出至少约500m / m 2的总裂缝长度和至少约500N / m 2的粘合抗拉强度的裂缝。 使用催化剂载体用于反应物的催化反应，例如，将丙烯和丙烯醛部分氧化成丙烯醛和丙烯酸。 还公开了以下方法：（a）生产催化剂载体的涂层，（b）制备含有至少一个双键和氧的有机分子，（c）制备吸水聚合物和（ d）生产吸水卫生用品，化学制品或化学产品中使用（甲基）丙烯酸。

公开(公告)号：US09890105B2

公开(公告)日：2018-02-13

申请号：US14784320

申请日：2014-04-11

申请人： Steffen Krill ,  Torsten Balduf ,  Martin Koestner ,  Matthias Groemping ,  Alexander Lygin ,  Rudolf Burghardt

发明人： Steffen Krill ,  Torsten Balduf ,  Martin Koestner ,  Matthias Groemping ,  Alexander Lygin ,  Rudolf Burghardt

IPC分类号： C07C67/00 ,  C07C67/39 ,  C07C45/75

CPC分类号： C07C67/39 ,  C07C45/75 ,  C07C69/54 ,  C07C47/22

摘要： The present invention relates to a process for producing methyl methacrylate, comprising the following steps: A) producing methacrolein and B) reacting the methacrolein obtained in step A) in an oxidative esterification reaction to give methyl methacrylate, characterized in that the two steps A) and B) take place in a liquid phase at a pressure of from 2 to 100 bar, and step B) is carried out in the presence of a heterogeneous noble-metal-containing catalyst comprising metals and/or comprising metal oxides.

公开(公告)号：US09580374B2

公开(公告)日：2017-02-28

申请号：US14916440

申请日：2014-08-27

申请人： Steffen Krill ,  Matthias Groemping ,  Alexander Lygin ,  Torsten Balduf ,  Rudolf Burghardt

发明人： Steffen Krill ,  Matthias Groemping ,  Alexander Lygin ,  Torsten Balduf ,  Rudolf Burghardt

IPC分类号： C07C45/75 ,  C07C45/80 ,  C07C45/82 ,  C07C67/54 ,  C07C67/39 ,  C07C45/84

CPC分类号： C07C45/75 ,  C07C45/80 ,  C07C45/82 ,  C07C45/84 ,  C07C67/39 ,  C07C67/54 ,  C07C69/54 ,  C07C47/22

摘要： The present invention relates to a process for preparing methyl methacrylate by direct oxidative esterification of methacrolein and the preparation of methacrolein. It is a feature of this novel process that it was possible to distinctly increase the yield and the efficiency of the process compared to the prior art through a sequence of different distillation steps.

摘要翻译： 本发明涉及通过甲基丙烯醛的直接氧化酯化和甲基丙烯醛的制备来制备甲基丙烯酸甲酯的方法。 这种新方法的一个特征是，通过不同蒸馏步骤的顺序，与现有技术相比，有可能明显提高该方法的产率和效率。

公开(公告)号：US09162962B2

公开(公告)日：2015-10-20

申请号：US14342116

申请日：2011-09-16

申请人： Henning Schaefer ,  Torsten Balduf ,  Patrick Peter

发明人： Henning Schaefer ,  Torsten Balduf ,  Patrick Peter

IPC分类号： C07C51/48

CPC分类号： C07C51/48 ,  C07C57/04

摘要： The invention relates to a process for reclaiming methacrylic acid from a high-boiler phase in a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid comprising the following steps a) Providing a high-boiler phase from a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid b) Providing an aqueous phase, preferably organically loaded, from a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid c) Mixing of components a) and b) optionally followed by filtration or centrifugation d) Adding an extraction media to the mixture from c) e) Subjecting the multiple-phase mixture from d) to at least one mixer-settler extraction process f) Recycling the organic phase from the last mixer-settler process back into the C4-process

摘要翻译： 本发明涉及在C4-化合物到甲基丙烯酸的非均相催化气相氧化中从高沸点相回收甲基丙烯酸的方法，包括以下步骤：a）从非均相催化的气相氧化提供高沸点相 的C4-化合物转化为甲基丙烯酸b）从C4-化合物的非均相催化的气相氧化甲基丙烯酸提供优选有机负载的水相c）将组分a）和b）混合，任选地随后过滤或离心 d）从c）e）中将提取介质添加到混合物中e）使多相混合物从d）至至少一种混合器 - 沉降器提取方法进行处理f）将有机相从最后的混合器 - 沉降器处理循环回C4- 处理

公开(公告)号：US08829235B2

公开(公告)日：2014-09-09

申请号：US12598438

申请日：2008-02-25

申请人： Torsten Balduf

发明人： Torsten Balduf

IPC分类号： C07C51/245 ,  C07C51/16 ,  C07C51/23 ,  C07C67/03 ,  C07C67/08 ,  C07C51/25 ,  C07C67/39

CPC分类号： C07C51/252 ,  C07C51/23 ,  C07C67/03 ,  C07C67/08 ,  C07C67/39 ,  Y02P20/582 ,  C07C57/04 ,  C07C69/54

摘要： The invention relates to a process for preparation of methacrylic acid, comprising the steps: a) providing a feed composition comprising a main compound selected from isobutylene and tert-butyl alcohol and at least one co-compound selected from the group consisting of methanol, dimethyl ether and formaldehyde; b) subjecting the feed composition provided in step a) with at least a first part of said at least one co-compound to a catalytic reaction zone and obtaining an oxidation phase comprising methyl methacrylate and methacrylic acid. The invention also relates a process for preparation of methyl methacrylate, further comprising the step of: c) esterification of at least a part of the oxidation phase obtained in step b), to an apparatus for preparation of methacrylic acid, to an apparatus for preparation of methyl methacrylate, to a process carried out in the apparatus, to methacrylic acid, to methyl methacrylate, to methacrylate esters, to a process for preparation of a polymer comprising at least one methacrylic acid, methyl methacrylate and/or methacrylate ester monomer unit, to a polymer comprising at least one methacrylic acid, methyl methacrylate and/or methacrylate ester monomer, to a process for preparation of a composition, to a composition, to chemical products, and to the use of at least one of methacrylic acid, methyl methacrylate, methacrylate ester, a polymer and/or a composition in chemical products.

摘要翻译： 本发明涉及一种制备甲基丙烯酸的方法，包括以下步骤：a）提供包含选自异丁烯和叔丁醇的主要化合物和至少一种选自甲醇，二甲基甲酰胺 醚和甲醛; b）将步骤a）中提供的进料组合物与所述至少一种助化合物的至少第一部分进行催化反应区，并获得包含甲基丙烯酸甲酯和甲基丙烯酸的氧化相。 本发明还涉及制备甲基丙烯酸甲酯的方法，还包括以下步骤：c）将步骤b）中获得的至少一部分氧化相酯化到制备甲基丙烯酸的装置中， 甲基丙烯酸甲酯的甲基丙烯酸酯，甲基丙烯酸甲酯，甲基丙烯酸甲酯，甲基丙烯酸酯的方法，至制备包含至少一种甲基丙烯酸，甲基丙烯酸甲酯和/或甲基丙烯酸酯单体单元的聚合物的方法， 涉及一种包含至少一种甲基丙烯酸，甲基丙烯酸甲酯和/或甲基丙烯酸酯单体的聚合物，其用于制备组合物，组合物，化学产品以及甲基丙烯酸甲基丙烯酸甲酯中的至少一种的方法 甲基丙烯酸酯，聚合物和/或化学产品中的组合物。

公开(公告)号：US20140221687A1

公开(公告)日：2014-08-07

申请号：US14342116

申请日：2011-09-16

申请人： Henning Schaefer ,  Torsten Balduf ,  Patrick Peter

发明人： Henning Schaefer ,  Torsten Balduf ,  Patrick Peter

IPC分类号： C07C51/48

CPC分类号： C07C51/48 ,  C07C57/04

摘要： The invention relates to a process for reclaiming methacrylic acid from a high-boiler phase in a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid comprising the following steps a) Providing a high-boiler phase from a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid b) Providing an aqueous phase, preferably organically loaded, from a heterogeneously catalysed gas phase oxidation of a C4-compound to methacrylic acid c) Mixing of components a) and b) optionally followed by filtration or centrifugation d) Adding an extraction media to the mixture from c) e) Subjecting the multiple-phase mixture from d) to at least one mixer-settler extraction process f) Recycling the organic phase from the last mixer-settler process back into the C4-process.

摘要翻译： 本发明涉及在C4-化合物到甲基丙烯酸的非均相催化气相氧化中从高沸点相回收甲基丙烯酸的方法，包括以下步骤：a）从非均相催化的气相氧化提供高沸点相 的C4-化合物转化为甲基丙烯酸b）从C4-化合物的非均相催化的气相氧化甲基丙烯酸提供优选有机负载的水相c）将组分a）和b）混合，任选地随后过滤或离心 d）从c）e）中将提取介质添加到混合物中e）使多相混合物从d）至至少一种混合器 - 沉降器提取方法进行处理f）将有机相从最后的混合器 - 沉降器处理循环回C4- 处理。