公开(公告)号：US08106240B2

公开(公告)日：2012-01-31

申请号：US12208559

申请日：2008-09-11

Applicant: Joerg Heilek ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel

Inventor： Joerg Heilek ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel

IPC: C07C51/42

CPC classification number: B01D9/0009 ,  B01D9/0013 ,  B01D9/005 ,  B01D9/0063 ,  C07C51/43 ,  C07C57/04

Abstract: A process for operating a continuous removal of a target product X in the form of fine crystals of a liquid phase P comprising the target product X and constituents other than the target product X by cooling suspension crystallization in the secondary chamber of an indirect heat exchanger to which liquid phase P flows continuously with simultaneous continuous flow through the primary chamber of the indirect heat exchanger with a coolant, and continuous withdrawal of a crystal suspension S having a degree of crystallization Y from the secondary chamber in two operating states I and II, wherein the coolant temperature is lower, the mass flow of liquid phase P is greater and the molar proportion of the constituents other than the target product X in the liquid phase P in operating state II is greater than in operating state I.

Abstract translation: 通过在间接热交换器的二次室中冷却悬浮液结晶来操作以含有目标产物X和除了目标产物X的成分的液相P的细晶体的形式连续除去目标产物X的方法， 该液相P以连续的流动方式连续流过间接热交换器的主室，并具有冷却剂，并且在两个操作状态I和II中连续取出具有结晶Y的程度的结晶悬浮液， 冷却剂温度较低，液相P的质量流量较大，并且在运行状态II下的液相P中除目标产物X以外的成分的摩尔比例大于运行状态I.

公开(公告)号：US07999120B2

公开(公告)日：2011-08-16

申请号：US12209594

申请日：2008-09-12

Applicant: Jörg Heilek ,  Peter Schlemmer ,  Ulrich Hammon ,  Klaus Joachim Müller-Engel

Inventor： Jörg Heilek ,  Peter Schlemmer ,  Ulrich Hammon ,  Klaus Joachim Müller-Engel

IPC: C07D227/00 ,  C07C51/43 ,  C07C7/14

CPC classification number: B01D9/0013 ,  B01D9/0045 ,  B01D9/0063 ,  C07C51/43 ,  C07C57/04

Abstract: 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 the secondary chamber, into which the liquid phase P flows continuously, of an indirect heat exchanger with simultaneous continuous flow of a coolant through the primary chamber of the indirect heat exchanger and continuous withdrawal of a crystal suspension S having a degree of crystallization Y from the secondary chamber, in which the degree of crystallization Y is adjusted on the basis of a heat balance conducted continuously with the aid of a process computer.

Abstract translation: 从液相P连续除去来自包含目标产物X的液相P和除了目标产物X以外的成分的微晶形式的目标产物X的方法，通过冷却液相P连续流入的二次室中的悬浮液结晶 的间接热交换器，其通过间接热交换器的主室同时连续流动冷却剂，并且从二级室连续取出具有结晶度Y的晶体悬浮液S，其中结晶度Y被调节 基于在过程计算机的帮助下连续进行的热平衡。

公开(公告)号：US07893178B2

公开(公告)日：2011-02-22

申请号：US12053268

申请日：2008-03-21

Applicant: Joerg Heilek ,  Ulrich Hammon ,  Volker Schliephake ,  Klaus Joachim Muller-Engel ,  Till Blum

Inventor： Joerg Heilek ,  Ulrich Hammon ,  Volker Schliephake ,  Klaus Joachim Muller-Engel ,  Till Blum

IPC: C08F16/34 ,  C08F20/06 ,  C08F118/02 ,  F16K49/00 ,  F17D1/16 ,  F04B49/10 ,  F04B49/00 ,  C07C45/00 ,  C07C69/52 ,  C07C57/02

CPC classification number: C07C67/48 ,  C07C45/79 ,  C07C51/42 ,  C07C51/47 ,  C07C51/50 ,  C07C67/56 ,  Y10T137/0391 ,  Y10T137/6579 ,  C07C57/04 ,  C07C69/54 ,  C07C47/22

Abstract: A process for storing a monomer phase which is liquid under the conditions of storage and comprises methacrylic monomers to an extent of ≧95% by weight and has been obtained by condensation out of a gaseous phase or by melting a crystalline phase, in a storage vessel, in which polymer of the monomer present in dissolved form in the liquid monomer phase is removed therefrom on the route from its generation into the storage vessel, and also a process for withdrawing liquid monomer phase from the storage vessel in which polymer of the monomer present in dissolved form in the monomer phase is likewise removed.

Abstract translation: 一种在储存条件下储存液体的单体相的方法，其包含甲基丙烯酸单体至95重量％的程度，并且通过在气相中冷凝或通过熔化结晶相获得，在储存容器 其中在从其产生到储存容器中的途径中，其中以液态单体相中溶解形式存在的单体的聚合物被从其中除去，以及从存在容器中的单体的聚合物的储存容器中取出液体单体相的方法 在单体相中溶解形式同样被除去。

公开(公告)号：US07762404B2

公开(公告)日：2010-07-27

申请号：US10494046

申请日：2002-11-08

Applicant: Joerg Heilek ,  Dieter Baumann ,  Bernd Eck ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel

Inventor： Joerg Heilek ,  Dieter Baumann ,  Bernd Eck ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel

IPC: B01D29/88 ,  B01D33/70 ,  B01D35/00

CPC classification number: B01D9/0013 ,  B01D9/0036 ,  B01D9/004 ,  B01D9/0045

Abstract: An apparatus for separating crystals from their suspension in contaminated crystal melt with purification, in which a hydraulic wash column has distributor aids in a distributor space.

Abstract translation: 一种用于在污染的晶体熔体中从其悬浮液中分离晶体的装置，其中液压清洗柱在分配器空间中具有分配器辅助。

公开(公告)号：US20100022734A1

公开(公告)日：2010-01-28

申请号：US12509078

申请日：2009-07-24

Applicant: Till Blum ,  Peter Zurowski ,  Steffen Rissel ,  Sylke Haremza ,  Thorsten Friese ,  Ulrich Jäger ,  Volker Schliephake ,  Klaus Joachim Müller-Engel ,  Ulrich Hammon ,  Jörg Heilek ,  Imke Britta Müller

Inventor： Till Blum ,  Peter Zurowski ,  Steffen Rissel ,  Sylke Haremza ,  Thorsten Friese ,  Ulrich Jäger ,  Volker Schliephake ,  Klaus Joachim Müller-Engel ,  Ulrich Hammon ,  Jörg Heilek ,  Imke Britta Müller

IPC: C08F20/06 ,  B01D53/72 ,  C07C51/43

CPC classification number: C07C51/252 ,  C07C51/43 ,  C07C57/04

Abstract: 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.

Abstract translation: 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：US07540884B2

公开(公告)日：2009-06-02

申请号：US10494721

申请日：2002-11-08

Applicant: Ulrich Hammon ,  Dieter Baumann ,  Joerg Heilek ,  Klaus Joachim Mueller-Engel ,  Bernd Eck

Inventor： Ulrich Hammon ,  Dieter Baumann ,  Joerg Heilek ,  Klaus Joachim Mueller-Engel ,  Bernd Eck

IPC: B01D9/00

CPC classification number: B01D9/0013 ,  B01D9/0036 ,  B01D9/004 ,  B01D9/0045

Abstract: A process for purifying removal of crystals from their suspension in mother liquor by means of a washing column having forced transport in which the process chamber is encased by a metal wall which, on its side facing away from the process chamber, is heated at least along the length of the pure melt zone.

Abstract translation: 用于通过强制运输的洗涤塔净化从母液悬浮液中除去晶体的方法，其中处理室被金属壁包围，金属壁在其远离处理室的一侧至少沿着 纯熔体区域的长度。

公开(公告)号：US20090076286A1

公开(公告)日：2009-03-19

申请号：US12208737

申请日：2008-09-11

Applicant: Jorg HEILEK ,  Ulrich Hammon ,  Klaus Joachim Muller-Engel ,  Volker Schliephake ,  Dieter Baumann

Inventor： Jorg HEILEK ,  Ulrich Hammon ,  Klaus Joachim Muller-Engel ,  Volker Schliephake ,  Dieter Baumann

IPC: C07C7/14 ,  C07C51/43 ,  C07D207/267

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

Abstract: 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 transferee, 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.

Abstract translation: 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：US20090076232A1

公开(公告)日：2009-03-19

申请号：US12208559

申请日：2008-09-11

Applicant: Jorg HEILEK ,  Ulrich Hammon ,  Klaus Joachim Muller-Engel

Inventor： Jorg HEILEK ,  Ulrich Hammon ,  Klaus Joachim Muller-Engel

IPC: C07C51/43 ,  C07C7/14 ,  C07D207/00 ,  C08F2/00

CPC classification number: B01D9/0009 ,  B01D9/0013 ,  B01D9/005 ,  B01D9/0063 ,  C07C51/43 ,  C07C57/04

Abstract: A process for operating a continuous removal of a target product X in the form of fine crystals of a liquid phase P comprising the target product X and constituents other than the target product X by cooling suspension crystallization in the secondary chamber of an indirect heat exchanger to which liquid phase P flows continuously with simultaneous continuous flow through the primary chamber of the indirect heat exchanger with a coolant, and continuous withdrawal of a crystal suspension S having a degree of crystallization Y from the secondary chamber in two operating states I and II, wherein the coolant temperature is lower, the mass flow of liquid phase P is greater and the molar proportion of the constituents other than the target product X in the liquid phase P in operating state II is greater than in operating state I.

Abstract translation: 通过在间接热交换器的二次室中冷却悬浮液结晶来操作以含有目标产物X和除了目标产物X的成分的液相P的细晶体的形式连续除去目标产物X的方法， 该液相P以连续的流动方式连续流过间接热交换器的主室，并具有冷却剂，并且在两个操作状态I和II中连续取出具有结晶Y的程度的结晶悬浮液， 冷却剂温度较低，液相P的质量流量较大，并且在运行状态II下的液相P中除目标产物X以外的成分的摩尔比例大于运行状态I.

公开(公告)号：US20080269521A1

公开(公告)日：2008-10-30

申请号：US12107420

申请日：2008-04-22

Applicant: Ulrich HAMMON ,  Thorsten Friese ,  Jochen Petzoldt ,  Klaus Joachim Muller-Engel ,  Ulrich Cremer ,  Andreas Raichle

Inventor： Ulrich HAMMON ,  Thorsten Friese ,  Jochen Petzoldt ,  Klaus Joachim Muller-Engel ,  Ulrich Cremer ,  Andreas Raichle

IPC: C07C51/235

CPC classification number: B01J8/067 ,  B01J23/002 ,  B01J23/8885 ,  B01J27/199 ,  B01J35/0006 ,  B01J2208/00212 ,  B01J2208/00221 ,  B01J2208/00513 ,  B01J2208/025 ,  B01J2219/30207 ,  B01J2219/30215 ,  B01J2523/00 ,  C07C51/235 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/17 ,  B01J2523/55 ,  B01J2523/15 ,  B01J2523/51 ,  B01J2523/53 ,  B01J2523/62

Abstract: A process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid over a fixed catalyst bed disposed in a tube bundle reactor cooled by a heat exchange medium, wherein the temperature of the heat exchange medium is ≧290° C. and the temperature of that reactor plate surface which faces the reaction gas entry mixture and the temperature of the reaction gas entry mixture itself are ≦285° C.

Abstract translation: 一种在由热交换介质冷却的管束反应器中的固定催化剂床上启动丙烯醛异丙烯醛至丙烯醛或甲基丙烯醛至甲基丙烯酸的非均相催化部分气相氧化方法，其中热交换介质的温度 > 290℃，反应器板表面的面对反应气体进入混合物的温度和反应气体进入混合物本身的温度<285℃。

公开(公告)号：US07393436B2

公开(公告)日：2008-07-01

申请号：US10888933

申请日：2004-07-12

Applicant: Bernd Eck ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel ,  Juergen Schroeder ,  Joachim Thiel ,  Hans Martan

Inventor： Bernd Eck ,  Ulrich Hammon ,  Klaus Joachim Mueller-Engel ,  Juergen Schroeder ,  Joachim Thiel ,  Hans Martan

IPC: B01D3/14 ,  B01D3/42 ,  C07C51/43

CPC classification number: C07C51/43 ,  B01D3/14 ,  B01D3/225 ,  B01D3/322 ,  C07C51/215 ,  C07C51/252 ,  C07C51/44 ,  Y10S203/22 ,  C07C57/04

Abstract: A thermal separating process for removing a stream containing enriched (meth)acrylic monomers from a mixture containing (meth)acrylic monomers, in which the liquid phases retained in the separating space at high temperature and high (meth)acrylic monomer content are minimized.

Abstract translation: 一种用于从含有（甲基）丙烯酸单体的混合物中除去含有富含（甲基）丙烯酸单体的物流的热分离方法，其中在高温和高（甲基）丙烯酸单体含量保留在分离空间中的液相被最小化。