AU6827698A - Method for extracting (meth)acrylic acid - Google Patents

Method for extracting (meth)acrylic acid

Info

Publication number
AU6827698A
AU6827698A AU68276/98A AU6827698A AU6827698A AU 6827698 A AU6827698 A AU 6827698A AU 68276/98 A AU68276/98 A AU 68276/98A AU 6827698 A AU6827698 A AU 6827698A AU 6827698 A AU6827698 A AU 6827698A
Authority
AU
Australia
Prior art keywords
meth
extracting
acrylic acid
acrylic
acid
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU68276/98A
Other languages
English (en)
Inventor
Friedrich-Georg Martin
Armin Schraut
Michael-Dieter Ulbrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU6827698A publication Critical patent/AU6827698A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
AU68276/98A 1997-03-07 1998-03-05 Method for extracting (meth)acrylic acid Abandoned AU6827698A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19709392A DE19709392A1 (de) 1997-03-07 1997-03-07 Verfahren zur Extraktion von (Meth)acrylsäure
DE19709392 1997-03-07
PCT/EP1998/001256 WO1998040342A1 (de) 1997-03-07 1998-03-05 Verfahren zur extraktion von (meth)acrylsäure

Publications (1)

Publication Number Publication Date
AU6827698A true AU6827698A (en) 1998-09-29

Family

ID=7822581

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68276/98A Abandoned AU6827698A (en) 1997-03-07 1998-03-05 Method for extracting (meth)acrylic acid

Country Status (11)

Country Link
EP (1) EP0973718A1 (ja)
JP (1) JP2001514643A (ja)
KR (1) KR20000075989A (ja)
CN (1) CN1249739A (ja)
AU (1) AU6827698A (ja)
BR (1) BR9808158A (ja)
CA (1) CA2282492A1 (ja)
DE (1) DE19709392A1 (ja)
ID (1) ID22758A (ja)
TW (1) TW438760B (ja)
WO (1) WO1998040342A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7803969B2 (en) 2001-01-12 2010-09-28 Evonik Stockhausen Gmbh Continuous process for the production and purification of acrylic acid
DE10211686A1 (de) 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
CN101384539B (zh) 2005-12-26 2013-05-08 三菱丽阳株式会社 甲基丙烯酸的萃取方法
JP5100150B2 (ja) 2006-03-02 2012-12-19 株式会社コガネイ ショックアブソーバ
CN100386302C (zh) * 2006-03-29 2008-05-07 上海华谊丙烯酸有限公司 一种(甲基)丙烯酸含水溶液的萃取方法
DE102008000787A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Aufreinigung von Methacrylsäure
DE102008020688B3 (de) 2008-04-24 2009-11-05 Evonik Stockhausen Gmbh Verfahren zur Herstellung und Aufreinigung wässriger Phasen
WO2010044990A1 (en) * 2008-10-15 2010-04-22 Arkema Inc. Method of recovering carboxylic acids from dilute aqueous streams
US9156769B2 (en) 2008-10-15 2015-10-13 Arkema Inc. Method of recovering carboxylic acids from dilute aqueous streams
MY165642A (en) * 2011-09-16 2018-04-18 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid ester
SG2014012587A (en) * 2011-09-16 2014-06-27 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
SG2014012561A (en) * 2011-09-16 2014-09-26 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
US9162962B2 (en) 2011-09-16 2015-10-20 Evonik Röhm Gmbh Process for reclaiming methacrylic acid from a high-boiler phase and an aqueous phase
WO2013037133A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparing methacrylic acid and/or alkyl methacrylates
SG11201607867PA (en) * 2014-03-24 2016-10-28 Arkema Inc Method of recovering carboxylic acids from dilute aqueous streams
CN105399620A (zh) * 2015-11-13 2016-03-16 惠州市长润发涂料有限公司 一种丙烯酸萃取回收技术
EP3175897B1 (de) 2015-12-04 2018-04-04 Evonik Degussa GmbH Verbessertes verfahren zur extraktion von aromastoffen aus fetthaltigen und/oder wässrigen flüssigphasen
CN106748749B (zh) * 2016-11-10 2019-06-18 万华化学集团股份有限公司 一种分离丙烯酸叔丁酯反应液中三异丁烯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839421A (ja) * 1971-09-30 1973-06-09
DE2161525A1 (de) * 1971-12-10 1973-06-20 Sumitomo Chemical Co Verfahren zur extraktion von acrylsaeure und/oder methacrylsaeure aus diese verbindungen enthaltenden loesungen
JPH0684326B2 (ja) * 1988-06-03 1994-10-26 株式会社日本触媒 メタクロレインの回収方法
JPH08134011A (ja) * 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc メタクリル酸の精製方法

Also Published As

Publication number Publication date
ID22758A (id) 1999-12-09
DE19709392A1 (de) 1998-09-10
CN1249739A (zh) 2000-04-05
KR20000075989A (ko) 2000-12-26
BR9808158A (pt) 2000-03-28
EP0973718A1 (de) 2000-01-26
CA2282492A1 (en) 1998-09-17
WO1998040342A1 (de) 1998-09-17
TW438760B (en) 2001-06-07
JP2001514643A (ja) 2001-09-11

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