ID22758A - Ekstraksi asam(meth) akrilik - Google Patents

Ekstraksi asam(meth) akrilik

Info

Publication number
ID22758A
ID22758A IDW990963A ID990963A ID22758A ID 22758 A ID22758 A ID 22758A ID W990963 A IDW990963 A ID W990963A ID 990963 A ID990963 A ID 990963A ID 22758 A ID22758 A ID 22758A
Authority
ID
Indonesia
Prior art keywords
meth
extraction
acrylic acid
acrylic
acid
Prior art date
Application number
IDW990963A
Other languages
English (en)
Inventor
Friedrich Georg Martin
Armin Schraut
Michael Dieter Ulbrich
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of ID22758A publication Critical patent/ID22758A/id

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)
IDW990963A 1997-03-07 1998-03-05 Ekstraksi asam(meth) akrilik ID22758A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19709392A DE19709392A1 (de) 1997-03-07 1997-03-07 Verfahren zur Extraktion von (Meth)acrylsäure

Publications (1)

Publication Number Publication Date
ID22758A true ID22758A (id) 1999-12-09

Family

ID=7822581

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990963A ID22758A (id) 1997-03-07 1998-03-05 Ekstraksi asam(meth) akrilik

Country Status (11)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0206396A (pt) 2001-01-12 2004-02-10 Degussa Processo contìnuo para preparação e purificação de ácido (met)acrìlico
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
US9156769B2 (en) 2008-10-15 2015-10-13 Arkema Inc. Method of recovering carboxylic acids from dilute aqueous streams
US20110201842A1 (en) * 2008-10-15 2011-08-18 Arkema Inc. Method for recovering carboxylic acids from dilute aqueous streams
WO2013037135A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for reclaiming methacrylic acid from a high-boiler phase and an aqueous phase
KR20140064861A (ko) * 2011-09-16 2014-05-28 에보니크 룀 게엠베하 메타크릴산 및 메타크릴산 에스테르의 제조 방법
MY165642A (en) * 2011-09-16 2018-04-18 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid ester
WO2013037133A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparing methacrylic acid and/or alkyl methacrylates
KR101877597B1 (ko) * 2011-09-16 2018-07-12 에보니크 룀 게엠베하 메타크릴산 및 메타크릴산 에스테르의 제조 방법
WO2015147918A1 (en) * 2014-03-24 2015-10-01 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 (id) * 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
BR9808158A (pt) 2000-03-28
DE19709392A1 (de) 1998-09-10
CA2282492A1 (en) 1998-09-17
CN1249739A (zh) 2000-04-05
KR20000075989A (ko) 2000-12-26
JP2001514643A (ja) 2001-09-11
WO1998040342A1 (de) 1998-09-17
TW438760B (en) 2001-06-07
AU6827698A (en) 1998-09-29
EP0973718A1 (de) 2000-01-26

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