公开(公告)号：US08217198B2

公开(公告)日：2012-07-10

申请号：US12706367

申请日：2010-02-16

申请人： Joerg Heilek ,  Wolfgang Schneider ,  Wolfgang Gunkel ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel

发明人： Joerg Heilek ,  Wolfgang Schneider ,  Wolfgang Gunkel ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel

IPC分类号： C07C51/42

CPC分类号： B01D9/005 ,  B01D9/004 ,  B01D9/0045 ,  F16C19/30 ,  F16C19/38 ,  F16C19/545 ,  F16C19/56 ,  F16C23/086

摘要： A process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor in a wash column with forced transport of the crystal bed from the top downward, in which crystals are removed from the lower end of the crystal bed with a rotating removal device and melted, and a portion of the crystal melt is conducted back toward the crystal bed as wash melt, the removal device being secured with a drive shaft conducted into the wash column from the bottom through an inlet having a seal, said drive shaft being driven about its longitudinal axis by a drive unit for rotation and being mounted so as to be rotatable about its longitudinal axis in more than one bearing, such that the mounting in one of the bearings absorbs the downward force acting on the drive shaft, the mounting in two or more bearings absorbs forces acting radially outward from the drive shaft, and the mounting in one bearing is additionally capable of absorbing an upward force acting on the drive shaft.

摘要翻译： 一种用于从其晶体悬浮液中清除化学目标化合物从洗涤塔母液中排出的方法，其中从顶部向下将晶体床强制输送，其中晶体从晶体床的下端被除去， 旋转去除装置并熔化，并且一部分晶体熔体作为洗涤熔体被导回到晶体床，所述去除装置通过具有密封件的入口从底部传导到洗涤塔中的驱动轴固定，所述驱动 轴通过用于旋转的驱动单元围绕其纵向轴线被驱动并且被安装成可以在多于一个轴承中围绕其纵向轴线旋转，使得其中一个轴承中的安装吸收作用在驱动轴上的向下的力， 安装在两个或更多个轴承中吸收从驱动轴径向向外作用的力，并且在一个轴承中的安装另外能够吸收作用的向上的力 在驱动轴上。

公开(公告)号：US08829134B2

公开(公告)日：2014-09-09

申请号：US12053158

申请日：2008-03-21

申请人： Joerg Heilek ,  Ulrich Hammon ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel ,  Till Blum

发明人： Joerg Heilek ,  Ulrich Hammon ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel ,  Till Blum

IPC分类号： C08F2/00 ,  B01D37/00 ,  C07C67/56 ,  C07C67/62 ,  C07C51/42 ,  C07C51/47 ,  C07C45/78 ,  C07C45/79 ,  C07C51/50

CPC分类号： C07C45/79 ,  C07C45/78 ,  C07C51/42 ,  C07C51/47 ,  C07C51/50 ,  C07C67/56 ,  C07C67/62 ,  C07C47/22 ,  C07C57/04 ,  C07C69/54

摘要： A process for transporting a liquid monomer phase which has been withdrawn from a storage vessel and comprises methacrylic monomers to an extent of ≧90% by weight, in a tank truck or in a tanker ship, in which the liquid monomer phase is subjected to a separating operation on the route from the storage vessel into the tank of a tank truck or of a tanker ship in order to separate polymer of the monomer present in dissolved form in the liquid monomer phase.

摘要翻译： 一种运输液体单体相的方法，所述液体单体相已经从储存容器中取出并且包含甲基丙烯酸类单体至≥90重量％的程度，在油罐车或油罐船中，其中液体单体相经受 在从储存容器进入罐车或油罐船的罐的路线上分离操作，以将以溶解形式存在的单体的聚合物分离在液体单体相中。

公开(公告)号：US08299299B2

公开(公告)日：2012-10-30

申请号：US12509078

申请日：2009-07-24

申请人： Till Blum ,  Peter Zurowski ,  Steffen Rissel ,  Sylke Haremza ,  Thorsten Friese ,  Ulrich Jaeger ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel ,  Ulrich Hammon ,  Joerg Heilek ,  Imke Britta Mueller

发明人： Till Blum ,  Peter Zurowski ,  Steffen Rissel ,  Sylke Haremza ,  Thorsten Friese ,  Ulrich Jaeger ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel ,  Ulrich Hammon ,  Joerg Heilek ,  Imke Britta Mueller

IPC分类号： C07C51/42

CPC分类号： C07C51/252 ,  C07C51/43 ,  C07C57/04

摘要： A process for separating acrylic acid present as a main product and glyoxal present as a by-product in a product gas mixture of a partial gas phase oxidation of a C3 precursor compound, in which a liquid phase P is obtained, which consists of acrylic acid to an extent of at least 70% of its weight and, based on the molar amount of acrylic acid present therein, comprises at least 200 molar ppm of glyoxal, in which the glyoxal is separated from the acrylic acid in the liquid phase P by crystallization.

摘要翻译： 将作为主要成分存在的丙烯酸和作为副产物存在的乙二醛的方法分离在得到液相P的C3前体化合物的部分气相氧化的产物气体混合物中，该混合物由丙烯酸 至少其重量的70％的程度，并且基于其中存在的丙烯酸的摩尔量，包含至少200摩尔ppm的乙二醛，其中通过结晶将乙二醛与液相P中的丙烯酸分离 。

公开(公告)号：US07732624B2

公开(公告)日：2010-06-08

申请号：US12208737

申请日：2008-09-11

申请人： Joerg Heilek ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel ,  Volker Schliephake ,  Dieter Baumann

发明人： Joerg Heilek ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel ,  Volker Schliephake ,  Dieter Baumann

IPC分类号： C07D207/26 ,  C07C51/43 ,  C07C7/14

CPC分类号： B01D9/0013 ,  B01D9/004 ,  B01D9/005 ,  B01D9/0063 ,  C07C7/14 ,  C07C51/43 ,  C07C15/08 ,  C07C57/04

摘要： A process for continuously removing a target product X in the form of fine crystals from a liquid phase P comprising the target product X and constituents other than the target product X by cooling suspension crystallization in an indirect heat transferer, in which the crystal suspension formed is conducted out of the heat transferer first into a mixed buffer tank and, from there, fed to an apparatus for separating the crystal suspension into crystals and liquid phase, and wherein external measures dissipade the oversaturation of the crystal suspension fed to the buffer vessel with target product X.

摘要翻译： 通过在间接热转移体中冷却悬浮液结晶，从包含目标产物X和除了目标产物X的成分的液相P连续除去目标产物X的形式的方法，其中形成的晶体悬浮液为 首先从热转移器中导出到混合缓冲罐中，从那里进料到用于将晶体悬浮液分离成晶体和液相的装置，并且其中外部措施消除了用目标物供给缓冲容器的晶体悬浮液的过饱和 产品X.

公开(公告)号：US20100206821A1

公开(公告)日：2010-08-19

申请号：US12706367

申请日：2010-02-16

申请人： Jörg HEILEK ,  Wolfgang Schneider ,  Wolfgang Gunkel ,  Volker Schliephake ,  Klaus Joachim Müller-Engel

发明人： Jörg HEILEK ,  Wolfgang Schneider ,  Wolfgang Gunkel ,  Volker Schliephake ,  Klaus Joachim Müller-Engel

IPC分类号： B01D33/06

CPC分类号： B01D9/005 ,  B01D9/004 ,  B01D9/0045 ,  F16C19/30 ,  F16C19/38 ,  F16C19/545 ,  F16C19/56 ,  F16C23/086

摘要： A process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor in a wash column with forced transport of the crystal bed from the top downward, in which crystals are removed from the lower end of the crystal bed with a rotating removal device and melted, and a portion of the crystal melt is conducted back toward the crystal bed as wash melt, the removal device being secured with a drive shaft conducted into the wash column from the bottom through an inlet having a seal, said drive shaft being driven about its longitudinal axis by a drive unit for rotation and being mounted so as to be rotatable about its longitudinal axis in more than one bearing, such that the mounting in one of the bearings absorbs the downward force acting on the drive shaft, the mounting in two or more bearings absorbs forces acting radially outward from the drive shaft, and the mounting in one bearing is additionally capable of absorbing an upward force acting on the drive shaft.

摘要翻译： 一种用于从其晶体悬浮液中清除化学目标化合物从洗涤塔母液中排出的方法，其中从顶部向下将晶体床强制输送，其中晶体从晶体床的下端被除去， 旋转去除装置并熔化，并且一部分晶体熔体作为洗涤熔体被导回到晶体床，所述去除装置通过具有密封件的入口从底部传导到洗涤塔中的驱动轴固定，所述驱动 轴通过用于旋转的驱动单元围绕其纵向轴线被驱动并且被安装成可以在多于一个轴承中围绕其纵向轴线旋转，使得其中一个轴承中的安装吸收作用在驱动轴上的向下的力， 安装在两个或更多个轴承中吸收从驱动轴径向向外作用的力，并且在一个轴承中的安装另外能够吸收作用的向上的力 在驱动轴上。

公开(公告)号：US07331354B2

公开(公告)日：2008-02-19

申请号：US10505163

申请日：2003-03-04

申请人： Juergen Schroeder ,  Klaus Joachim Mueller-Engel ,  Volker Schliephake ,  Ulrich Hammon ,  Volker Diehl ,  Ulrich Jaeger

发明人： Juergen Schroeder ,  Klaus Joachim Mueller-Engel ,  Volker Schliephake ,  Ulrich Hammon ,  Volker Diehl ,  Ulrich Jaeger

IPC分类号： B08B3/00 ,  B08B9/00 ,  B08B9/027 ,  B08B3/08

CPC分类号： B08B9/08 ,  C07C51/44 ,  C07C57/04

摘要： In process for cleaning tray columns which are used for the purposes of rectifiying liquids comprising (meth)acrylic compounds, a basic liquid is conveyed downward through the tray column and a gas is passed through the column in countercurrent to the basic liquid at an average gas phase differential pressure over all trays of at least 0.5 mbar/tray.

摘要翻译： 在清洁用于整流包含（甲基）丙烯酸类化合物的液体的塔盘列的过程中，碱性液体向下传送通过塔盘塔，气体以平均气体与碱性液体逆流通过塔 至少0.5 mbar /托盘的所有托盘上的相位差压。

公开(公告)号：US09126171B2

公开(公告)日：2015-09-08

申请号：US12130116

申请日：2008-05-30

申请人： Volker Schliephake ,  Klaus Bott ,  Rolf-Dieter Becher ,  Klaus Joachim Mueller-Engel ,  Jochen Petzoldt ,  Ulrich Cremer ,  Andreas Raichle

发明人： Volker Schliephake ,  Klaus Bott ,  Rolf-Dieter Becher ,  Klaus Joachim Mueller-Engel ,  Jochen Petzoldt ,  Ulrich Cremer ,  Andreas Raichle

IPC分类号： C07D307/34 ,  C07C51/14 ,  C07C51/16 ,  C07C51/42 ,  B01J8/06 ,  B01J8/00 ,  B08B9/043

CPC分类号： C07C51/252 ,  B01J8/0045 ,  B01J8/06 ,  B01J2208/00761 ,  B08B9/0436 ,  C07C45/35

摘要： A process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed, in which a heterogeneously catalyzed partial gas phase oxidation of an organic compound had been performed beforehand in a preceding fixed catalyst bed comprising Mo-comprising multielement oxide active compositions to form a steam-comprising product gas mixture, in which, before the recharge, solid deposit which had been deposited on the tube inner walls and comprises molybdenum oxide and/or molybdenum oxide hydrate is brushed away with the aid of a brush.

摘要翻译： 一种用新的固定催化剂床对管束反应器的反应管进行再充电的方法，其中在先前的包含含钼的多元素氧化物活性组合物的固定催化剂床中预先进行了有机化合物的非均相催化的部分气相氧化 以形成含蒸汽的产物气体混合物，其中在再充电之前，已经沉积在管内壁上并且包含氧化钼和/或氧化钼水合物的固体沉积物借助于刷子被刷洗掉。

公开(公告)号：US07560590B2

公开(公告)日：2009-07-14

申请号：US10939498

申请日：2004-09-14

申请人： Frank Hoefer ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel

发明人： Frank Hoefer ,  Volker Schliephake ,  Klaus Joachim Mueller-Engel

IPC分类号： C07C7/00 ,  C07C51/42 ,  B01D3/10

CPC分类号： C07C51/44 ,  C07C57/04

摘要： A process for rectificatively separating an acrylic acid-containing liquid, by withdrawing an acrylic acid-rich stream from the rectification column above the feed point and polymerization-inhibiting the upper section of the rectification column by means of diacrylic acid.

摘要翻译： 通过从精馏塔上方引入富含丙烯酸的物流，并通过二丙烯酸聚合 - 抑制精馏塔的上部，来对含丙烯酸的液体进行精馏分离的方法。

公开(公告)号：US07700804B2

公开(公告)日：2010-04-20

申请号：US11962461

申请日：2007-12-21

申请人： Gunter Lipowsky ,  Volker Schliephake ,  Steffen Rissel ,  Ulrich Jaeger ,  Frank Hoefer ,  Sylke Haremza ,  Peter Zurowski ,  Klaus Joachim Mueller-Engel

发明人： Gunter Lipowsky ,  Volker Schliephake ,  Steffen Rissel ,  Ulrich Jaeger ,  Frank Hoefer ,  Sylke Haremza ,  Peter Zurowski ,  Klaus Joachim Mueller-Engel

IPC分类号： C07C51/42

CPC分类号： C09K5/08 ,  C07C51/252 ,  C07C51/412 ,  C07C51/42 ,  C08F220/00 ,  C09K5/10 ,  F28D7/00 ,  C07C57/04 ,  C08K5/17

摘要： A process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer in an indirect heat exchanger, wherein a quaternary ammonium salt, a tertiary amine or a salt thereof with a Brønsted acid is added to the liquid mixture to reduce fouling.

摘要翻译： 在间接热交换器中将热量传递到包含至少一种（甲基）丙烯酸类单体的液体混合物的方法，其中将季铵盐，叔胺或其与布朗斯台德酸的盐加入到液体混合物中以减少结垢 。

公开(公告)号：US08263802B2

公开(公告)日：2012-09-11

申请号：US12634143

申请日：2009-12-09

申请人： Volker Schliephake ,  Thorsten Friese ,  Klaus Bott ,  Michael Blechschmitt ,  Till Blum ,  Klaus Joachim Mueller-Engel

发明人： Volker Schliephake ,  Thorsten Friese ,  Klaus Bott ,  Michael Blechschmitt ,  Till Blum ,  Klaus Joachim Mueller-Engel

IPC分类号： C07C265/00

CPC分类号： C07C51/42 ,  C07C57/04

摘要： A process for redissociating Michael adducts which are present in a liquid F with a proportion by weight of ≧10% by weight and have been formed in the preparation of acrylic acid or esters thereof in a redissociating apparatus which comprises a pump P, a separating column K with separating internals and a circulation heat exchanger UW, wherein, for the purpose of supplying the cleavage energy, the pump P sucks in bottoms liquid from the bottom space of the separating column K and, via the circulation heat exchanger UW, continually recycles it into the bottom space above the level of the bottoms liquid, and wherein the pump P is a radial circulation pump with an open impeller.

摘要翻译： 一种将重量分数为10重量％存在于液体F中的迈克尔加合物重新分离并在制备丙烯酸或其酯的反分离装置中形成的方法，该方法包括泵P，分离塔 K具有分离内部件和循环换热器UW，其中为了提供切割能量，泵P从分离塔K的底部空间吸入液体的底部，并且通过循环热交换器UW连续地再循环 进入底部液面高度的底部空间，并且其中泵P是具有开放式叶轮的径向循环泵。