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公开(公告)号：US20110046297A1
公开(公告)日：2011-02-24
申请号：US12921527
申请日：2009-03-11
IPC分类号： C07C51/42 , C07C57/04 , C08F20/06 , C09D133/08
摘要： The present invention relates to a method for purifying an unpurified phase, containing a target product, preferably (meth)acrylic acid, water, and at least one impurity differing from the target product and from water comprising: a) crystallizing the target product and waters; b) separating the crystals from the mother liquor created in step a); c) melting at least part of the separated crystals to form a melt; and d) recycling at least part of said melt to step b). The invention further relates to a method for the production of a purified phase, containing a target product and water, a method for the production of a polymer based on (meth)acrylic acid, polymers that may be obtained by means of said method, chemical products, such as fibers or molded bodies, and the use of polymers.
摘要翻译： 本发明涉及一种纯化未纯化相的方法，其含有目标产物，优选（甲基）丙烯酸，水和至少一种与目标产物和水不同的杂质，其包括：a）使目标产物和水结晶 ; b）将晶体与步骤a）中产生的母液分离; c）熔化至少部分分离的晶体以形成熔体; 和d）将至少部分所述熔体再循环到步骤b）。 本发明还涉及制备含有目标产物和水的纯化相的方法，制备基于（甲基）丙烯酸的聚合物的方法，可以通过所述方法获得的聚合物，化学 产品，如纤维或成型体，以及聚合物的使用。
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公开(公告)号：US20080197086A1
公开(公告)日：2008-08-21
申请号：US11917050
申请日：2006-06-30
申请人： Jurgen Mosler
发明人： Jurgen Mosler
CPC分类号： A61B6/14 , A61B6/03 , A61B6/501 , B01J4/002 , B01J19/0013 , B01J2219/00006 , B01J2219/00094 , C07C51/252 , C07C51/42 , C08F2/01 , C08F2/06 , C08F20/06 , C07C57/04
摘要： The present invention relates to an arrangement (1) for treatment of a polymerizable material (12) comprising at least one gassing device (2) to feed a gas (11) into the polymerizable material (12) and a heating device (3) to heat the polymerizable material (12) provided with gas (11), characterized in that the heating device (3) is designed such that the polymerizable material (12) flows through the heating device (3) via an inlet (4) against gravity (9) and means for even distribution of the gas (11) over the inlet (4) are provided. The invention also relates to a process for heating of a polymerizable material, a device for production of (meth)acrylic acid and a process for production of high purity (meth)acrylic acid.
摘要翻译： 本发明涉及一种用于处理可聚合材料（12）的装置（1），该装置包括至少一个将气体（11）供入到可聚合材料（12）中的放气装置（2）和加热装置（3） 加热设置有气体（11）的可聚合材料（12），其特征在于，加热装置（3）被设计成使得可聚合材料（12）经由入口（4）反对重力流过加热装置（3） 提供了用于在入口（4）上均匀分布气体（11）的装置。 本发明还涉及可聚合材料的加热方法，（甲基）丙烯酸的制造装置和高纯度（甲基）丙烯酸的制备方法。
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公开(公告)号：US20070295591A1
公开(公告)日：2007-12-27
申请号：US11547110
申请日：2005-03-29
申请人： Jurgen Mosler
发明人： Jurgen Mosler
IPC分类号： B01D3/14
摘要： Column (1) for distillation of a polymerizable material, whereby the column (1) comprises a container (2) with a lower floor (8), as well as at least one inlet (4) for the polymerizable material, which leads into an inner region (5) of the column (1), characterized in that means for uniform distribution of the material in the container (2) are provided.
摘要翻译： 用于蒸馏可聚合材料的塔（1），由此塔（1）包括具有下层（8）的容器（2）以及用于可聚合材料的至少一个入口（4），其导入 （1）的内部区域（5），其特征在于，用于将材料均匀分布在容器（2）中的装置。
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公开(公告)号：US20070262022A1
公开(公告)日：2007-11-15
申请号：US11547109
申请日：2005-03-29
申请人： Jurgen Mosler , Hans-Gunter Sparenberg , Ludwig Papajewski , Arndt Selbach , Jorg Leistner , Jurgen Kohn
发明人： Jurgen Mosler , Hans-Gunter Sparenberg , Ludwig Papajewski , Arndt Selbach , Jorg Leistner , Jurgen Kohn
摘要： A separating tray for a column for distillation of a polymerizable material is disclosed. The separating tray comprising at least one tray plate with a plurality of openings and at least one attachment. The at least one attachment divides the plurality of openings into groups. Also, the at least one attachment defines apertures through which a fluid can flow.
摘要翻译： 公开了一种用于可聚合材料蒸馏塔的分离盘。 分离托盘包括至少一个具有多个开口的托盘板和至少一个附件。 所述至少一个附件将所述多个开口分成组。 此外，至少一个连接件限定了流体可以流过的孔。
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公开(公告)号：US20080091048A1
公开(公告)日：2008-04-17
申请号：US11571877
申请日：2005-07-15
申请人： Stefan Nordhoff , Torsten Balduf , Jurgen Mosler , Wilfired Uhlich , Dennis Thong Yu-Chiang , Axel Kobus , Arndt Selbach , Jurgen Kohn
发明人： Stefan Nordhoff , Torsten Balduf , Jurgen Mosler , Wilfired Uhlich , Dennis Thong Yu-Chiang , Axel Kobus , Arndt Selbach , Jurgen Kohn
摘要： The present invention relates to a process for production of (meth)acrylic acid, whereby first a crude (meth)acrylic acid is produced and this crude (meth)acrylic acid is then continuously purified, whereby the continuous purification of the crude (meth)acrylic acid comprises the following process steps: a) in a composition comprising (meth)acrylic acid and impurities, precipitating the impurities in crystalline form from the composition; and b) separating the crystalline impurities precipitated from the composition. The invention also relates to the (meth)acrylic acid obtainable by this process, a device for production of (meth)acrylic acid, the use of the device or of a purification device for production of (meth)acrylic acid, (meth)acrylic acid, water-absorbing polymers, the use of water-absorbing polymers as well as fibers, sheets, foams and composites.
摘要翻译： 本发明涉及一种生产（甲基）丙烯酸的方法，其中首先生产粗（甲基）丙烯酸，然后将该粗（甲基）丙烯酸连续纯化，由此连续纯化粗（甲基）丙烯酸， 丙烯酸包括以下工艺步骤：a）在包含（甲基）丙烯酸和杂质的组合物中，从组合物中沉淀出结晶形式的杂质; 和b）分离从组合物中析出的结晶杂质。 本发明还涉及通过该方法获得的（甲基）丙烯酸，（甲基）丙烯酸的制造装置，使用该装置或纯化装置用于制造（甲基）丙烯酸，（甲基）丙烯酸 吸水聚合物，吸水聚合物以及纤维，片材，泡沫和复合材料的使用。
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6.发明申请Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under Pressure 审中-公开在压力下在液相中裂解低聚（甲基）丙烯酸公开(公告)号：US20070280866A1
公开(公告)日：2007-12-06
申请号：US10589775
申请日：2005-02-18
申请人： Torsten Balduf , Jurgen Mosler , Thomas Rathke , Dennis Thong Yu-Chiang , Axel Kobus , Rudolf Burghardt , Michael Fricke , Stefan Nordhoff
发明人： Torsten Balduf , Jurgen Mosler , Thomas Rathke , Dennis Thong Yu-Chiang , Axel Kobus , Rudolf Burghardt , Michael Fricke , Stefan Nordhoff
IPC分类号： B01J8/00 , C07C237/16 , C07C55/00 , C07C69/74
CPC分类号： B01D9/0059 , B01D3/14 , B01D3/146 , B01D5/0054 , B01J19/24 , B01J2219/00006 , B01J2219/00094 , C07C51/09 , C07C67/03 , C07C57/04 , C07C69/54
摘要： The present invention relates to a process for cleaving a (meth)acrylic acid oligomer of structure I wherein R1 is a hydrogen atom or a C1 to C10 alkyl groups, R2 is a hydrogen atom or a methyl group, and n is a whole number within the range between 1 and 200, optionally in the presence of a cleaving agent of the structure R3—OH or of the structure (R4)2—N—H, whereby R3 is a hydrogen atom, a C1 to C12 alkyl group, or a —CxH2x—OH— group, whereby x is a whole number within a range from 1 to 12, and R4 is a hydrogen atom or a C1 to C12 alkyl group, with the proviso that not both R4 groups are hydrogen atoms, whereby the (meth)acrylic acid oligomers are heated with the cleaving agent to a temperature of at least 50° C. at a pressure of at least 1 bar. The present invention also relates to the use of water, optionally with a protic compound as cleaving agent for cleaving (meth)acrylic acid oligomers, a device for (meth)acrylic acid synthesis, the use of this device for production of (meth)acrylic acid, as well as (meth)acrylic acid which has been produced using this device.
摘要翻译： 本发明涉及一种用于切割结构I的（甲基）丙烯酸低聚物的方法，其中R 1是氢原子或C 1至C 10 烷基，R 2是氢原子或甲基，n是整数在1和200之间的范围内，任选地在存在结构的裂解剂的情况下 R 3 -OH或结构（R 4 S）2 -NH，其中R 3是氢 原子，C 1至C 12烷基或-C 2 H 2 H 2 -OH基团 ，其中x是在1至12的范围内的整数，R 4是氢原子或C 1至C 12的整数。 烷基，条件是不是两个R 4基团都是氢原子，由此将（甲基）丙烯酸低聚物用裂解剂加热到至少50℃的温度，压力 至少1巴。 本发明还涉及水，任选地含有质子化合物作为裂解（甲基）丙烯酸低聚物的裂解剂的用途，（甲基）丙烯酸合成装置，使用该装置生产（甲基）丙烯酸 酸，以及使用该装置制备的（甲基）丙烯酸。
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公开(公告)号：US20070274882A1
公开(公告)日：2007-11-29
申请号：US10588333
申请日：2005-02-04
申请人： Jurgen Mosler , Torsten Balduf , Dennis Thong , Jorg Leistner , Stefan Nordhoff , Michael Fricke , Oliver Becker
发明人： Jurgen Mosler , Torsten Balduf , Dennis Thong , Jorg Leistner , Stefan Nordhoff , Michael Fricke , Oliver Becker
IPC分类号： B01J15/00
CPC分类号： B01J19/249 , B01J8/008 , B01J8/067 , B01J19/002 , B01J19/0026 , B01J2208/0015 , B01J2208/00522 , B01J2208/00849 , B01J2219/00245 , B01J2219/00247 , B01J2219/2453 , B01J2219/2459 , B01J2219/246 , B01J2219/2462 , B01J2219/2481 , B01J2219/30261 , B01J2219/30265 , B01J2219/30408 , B01J2219/30416 , B01J2219/30466 , B01J2219/30475 , F28D9/0031 , F28F1/405 , F28F13/06 , F28F13/12
摘要： The invention relates to a reactor at least comprising, connected with each other in fluid-communicating fashion: a reaction area, whereby the reaction area comprises at least one solid-state catalyst; a coolable heat exchanger area, whereby the heat exchanger area comprises at least one housing, whereby the housing accommodates at least partially an insert, whereby the insert comprises a plurality of elements, a process for oxidation of a hydrocarbon using the reactor, an oxidized hydrocarbon product obtainable by this process, chemical products, such as fibers, sheets, formed bodies and the like based on this oxidized hydrocarbon product as well as the use of this oxidized hydrocarbon product in chemical products of this type.
摘要翻译： 本发明涉及至少包括以流体连通方式彼此连接的反应器：反应区域，由此反应区域包含至少一种固态催化剂; 一个可冷却的热交换器区域，由此所述热交换器区域包括至少一个壳体，由此所述壳体至少部分地容纳插入件，由此所述插入件包括多个元件，使用所述反应器氧化烃的方法， 通过该方法获得的产物，基于该氧化烃产物的化学产品，例如纤维，片材，成形体等，以及在该类化学产品中使用该氧化烃产物。
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公开(公告)号：US07294741B2
公开(公告)日：2007-11-13
申请号：US10498852
申请日：2002-12-13
申请人： Gunther Bub , Jurgen Mosler , Dietrich Maschmeyer , Andreas Sabbagh , Roland Fornika , Matthias Peuckert
发明人： Gunther Bub , Jurgen Mosler , Dietrich Maschmeyer , Andreas Sabbagh , Roland Fornika , Matthias Peuckert
IPC分类号： C07C51/16
CPC分类号： C07C51/252 , C07C57/04
摘要： The present invention relates to a process for the production of acrylic acid (AA) comprising the steps wherein: a) a 1st gas mixture comprising propylene, oxygen, an inert gas and steam is subjected to a 1st catalytic oxidation reaction stage thereby converting the propylene in the presence of a catalyst mainly into acrolein being contained in a 2nd gas mixture from said 1st catalytic oxidation reaction, b) said 2nd gas mixture from the 1st catalytic oxidation reaction stage is subjected to a 2nd catalytic oxidation reaction stage thereby converting the acrolein in the presence of a catalyst mainly into AA, being contained in a product gas, c) said product gas is subjected to a quench tower, wherein said AA is recovered as an aqueous solution comprising said AA being contained in the process water, wherein a process vent gas is obtained at the top of said quench tower, wherein, said 1st gas mixture has a steam/propylene ratio of >0.3 and
摘要翻译： 本发明涉及一种生产丙烯酸（AA）的方法，包括以下步骤：a）将包含丙烯，氧气，惰性气体和蒸汽的第一气体混合物进行第一催化氧化反应阶段，由此将丙烯 在主催化剂存在下，由所述第一催化氧化反应产生的第二气体混合物中含有丙烯醛，b）将来自第一催化氧化反应阶段的所述第二气体混合物进行第二催化氧化反应阶段，由此将丙烯醛转化为 催化剂主要以AA形式存在于产物气体中，c）将所述产物气体进行骤冷塔，其中所述AA作为包含所述AA的水溶液被回收，所述水溶液包含在工艺用水中，其中过程 在所述骤冷塔的顶部获得排出气体，其中所述第一气体混合物具有> 0.3和<2的蒸汽/丙烯比，并且所述处理水的量为 s或等于从骤冷塔抽出的所述水溶液中的水量。
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公开(公告)号：US20130253149A1
公开(公告)日：2013-09-26
申请号：US13896458
申请日：2013-05-17
申请人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Gunther Bub , Jurgen Mosler , Andreas Sabbagh
发明人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Gunther Bub , Jurgen Mosler , Andreas Sabbagh
IPC分类号： C08F120/06
CPC分类号： C08F120/06 , C07C51/377 , C07C51/43 , Y02P20/127 , C07C57/04
摘要： In one aspect, a process for the preparation of a superabsorbent polymer is described herein. In some embodiments, the process comprises (I) preparing acrylic acid, wherein the process comprises (a1) provision of a fluid F1 having a composition comprising from about 5 to about 20 wt. % of hydroxypropionic acid, salts thereof, or mixtures thereof; from about 0.1 to about 5 wt. % of inorganic salts; from about 0.1 to about 30 wt. % of organic compounds which differ from hydroxypropionic acid; from 0 to about 50 wt. % of solids; and from about 20 to about 90 wt. % of water; (a2) dehydration of said hydroxypropionic acid to give a fluid F2 containing acrylic acid; and (a3) purification of said fluid F2 to give a purified acrylic acid phase comprising acrylic acid having a purity of at least 70 wt. %; and (II) polymerizing the acrylic acid of (I) to form a superabsorbent polymer.
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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
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。
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