HK1143970A1 - Method and plant for purifying unsaturated compounds - Google Patents

Method and plant for purifying unsaturated compounds

Info

Publication number
HK1143970A1
HK1143970A1 HK10110319.1A HK10110319A HK1143970A1 HK 1143970 A1 HK1143970 A1 HK 1143970A1 HK 10110319 A HK10110319 A HK 10110319A HK 1143970 A1 HK1143970 A1 HK 1143970A1
Authority
HK
Hong Kong
Prior art keywords
plant
unsaturated compounds
purifying unsaturated
purifying
compounds
Prior art date
Application number
HK10110319.1A
Other languages
English (en)
Inventor
Benedikt Laux
Christian Maul
Volker Schleep
Ingo Sander
Original Assignee
Evonik Roehm Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of HK1143970A1 publication Critical patent/HK1143970A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0088—Cascade evaporators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0094—Evaporating with forced circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
HK10110319.1A 2007-11-23 2010-11-04 Method and plant for purifying unsaturated compounds HK1143970A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007056926A DE102007056926A1 (de) 2007-11-23 2007-11-23 Verfahren und Anlage zur Aufreinigung von ungesättigten Verbindungen
PCT/EP2008/061359 WO2009065633A1 (de) 2007-11-23 2008-08-29 Verfahren und anlage zur aufreinigung von ungesättigten verbindungen

Publications (1)

Publication Number Publication Date
HK1143970A1 true HK1143970A1 (en) 2011-01-21

Family

ID=40456713

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10110319.1A HK1143970A1 (en) 2007-11-23 2010-11-04 Method and plant for purifying unsaturated compounds

Country Status (11)

Country Link
US (2) US8394982B2 (ko)
EP (1) EP2209760B1 (ko)
JP (1) JP5631214B2 (ko)
KR (2) KR20150092372A (ko)
CN (2) CN101801905B (ko)
DE (1) DE102007056926A1 (ko)
ES (1) ES2408683T3 (ko)
HK (1) HK1143970A1 (ko)
RU (1) RU2492162C2 (ko)
TW (1) TWI441798B (ko)
WO (1) WO2009065633A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007056926A1 (de) * 2007-11-23 2009-05-28 Evonik Röhm Gmbh Verfahren und Anlage zur Aufreinigung von ungesättigten Verbindungen
KR101278225B1 (ko) * 2011-10-12 2013-06-24 박화성 2-하이드록시에틸메타아크릴레이트 정제장치
KR101990058B1 (ko) 2015-12-22 2019-06-17 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법
CN105854324B (zh) * 2016-04-25 2018-10-30 钮德明 喷射式气液接触蒸发器
CN105944398A (zh) * 2016-06-28 2016-09-21 钮德明 外循环电磁热管加热真空蒸发器
CN110227278A (zh) * 2019-07-22 2019-09-13 余小海 一种甲苯蒸馏釜
EP3904327A1 (de) 2020-04-30 2021-11-03 Röhm GmbH Verfahren zur herstellung von hydroxyalkyl(meth)acrylsäureestern durch oxidative spaltung von methacrolein-acetalen
WO2023169863A1 (en) 2022-03-08 2023-09-14 Röhm Gmbh Process for preparing high purity (meth)acrylates

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08245511A (ja) * 1995-03-06 1996-09-24 Daicel Chem Ind Ltd （メタ）アクリレ―ト化合物の精製方法
AU5373399A (en) 1998-08-06 2000-02-28 Akzo Nobel N.V. Dialkyl peroxide compound and process using such for initiating a chemical reaction
JP3592970B2 (ja) * 1999-10-07 2004-11-24 株式会社日本触媒 ヒドロキシアルキル（メタ）アクリレートの精製方法
DE10063175A1 (de) * 2000-12-18 2002-06-20 Basf Ag Verfahren zur Herstellung von höheren (Meth)acrylsäureestern
JP4351827B2 (ja) * 2002-03-28 2009-10-28 三菱レイヨン株式会社 ヒドロキシアルキル（メタ）アクリレートの精製方法
WO2003104300A1 (de) * 2002-06-01 2003-12-18 Basf Aktiengesellschaft (meth)acrylester von polyalkoxyliertem trimethylolpropan
CN1220672C (zh) 2002-11-25 2005-09-28 上海华谊丙烯酸有限公司 （甲基）丙烯酸羟烷基酯的提纯方法
DE10301007A1 (de) * 2003-01-13 2004-07-22 Röhm GmbH & Co. KG Verbessertes Verfahren zur kontinuierlichen Herstellung von Alkyl(meth)acrylaten mit mehrfacher Katalysatorrezyklierung.
DE102006029318B3 (de) * 2006-06-23 2007-10-11 Röhm Gmbh Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden
DE102007056926A1 (de) * 2007-11-23 2009-05-28 Evonik Röhm Gmbh Verfahren und Anlage zur Aufreinigung von ungesättigten Verbindungen

Also Published As

Publication number Publication date
CN101801905B (zh) 2013-08-21
US9259664B2 (en) 2016-02-16
RU2492162C2 (ru) 2013-09-10
RU2010125500A (ru) 2011-12-27
TWI441798B (zh) 2014-06-21
CN101440033A (zh) 2009-05-27
TW200942509A (en) 2009-10-16
CN101801905A (zh) 2010-08-11
EP2209760B1 (de) 2013-03-13
ES2408683T3 (es) 2013-06-21
US8394982B2 (en) 2013-03-12
US20100217030A1 (en) 2010-08-26
US20130066104A1 (en) 2013-03-14
JP5631214B2 (ja) 2014-11-26
KR20150092372A (ko) 2015-08-12
DE102007056926A1 (de) 2009-05-28
JP2011504475A (ja) 2011-02-10
EP2209760A1 (de) 2010-07-28
KR20100093031A (ko) 2010-08-24
WO2009065633A1 (de) 2009-05-28
KR101565179B1 (ko) 2015-11-02

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