ID22758A - ACRYLIC ACID (METH) EXTRACTION - Google Patents

ACRYLIC ACID (METH) EXTRACTION

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
Indonesian (id)
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/en

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 ACRYLIC ACID (METH) EXTRACTION ID22758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19709392A DE19709392A1 (en) 1997-03-07 1997-03-07 Process for the extraction of (meth) acrylic acid

Publications (1)

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

Family

ID=7822581

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990963A ID22758A (en) 1997-03-07 1998-03-05 ACRYLIC ACID (METH) EXTRACTION

Country Status (11)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0206396A (en) 2001-01-12 2004-02-10 Degussa Continuous process for preparation and purification of (meth) acrylic acid
DE10211686A1 (en) 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth) acrylic acid crystal and process for the production and purification of aqueous (meth) acrylic acid
CN101384539B (en) 2005-12-26 2013-05-08 三菱丽阳株式会社 Method for extracting methacrylic acid
JP5100150B2 (en) 2006-03-02 2012-12-19 株式会社コガネイ shock absorber
CN100386302C (en) * 2006-03-29 2008-05-07 上海华谊丙烯酸有限公司 Method for extracting (methyl) acrylic acid aqueous solutior
DE102008000787A1 (en) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Process for the purification of methacrylic acid
DE102008020688B3 (en) 2008-04-24 2009-11-05 Evonik Stockhausen Gmbh Process for the preparation and purification of aqueous phases
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 (en) * 2011-09-16 2014-05-28 에보니크 룀 게엠베하 Process for preparation of methacrylic acid and methacrylic acid esters
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 (en) * 2011-09-16 2018-07-12 에보니크 룀 게엠베하 Process for preparation of methacrylic acid and methacrylic acid esters
WO2015147918A1 (en) * 2014-03-24 2015-10-01 Arkema Inc. Method of recovering carboxylic acids from dilute aqueous streams
CN105399620A (en) * 2015-11-13 2016-03-16 惠州市长润发涂料有限公司 Acrylic acid extraction recovery technology
EP3175897B1 (en) 2015-12-04 2018-04-04 Evonik Degussa GmbH Improved method for the extraction of aromatic substances from fat-containing and/or aqueous liquid phases
CN106748749B (en) * 2016-11-10 2019-06-18 万华化学集团股份有限公司 A method of triisobutylene in separation tert-butyl acrylate reaction solution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839421A (en) * 1971-09-30 1973-06-09
DE2161525A1 (en) * 1971-12-10 1973-06-20 Sumitomo Chemical Co Extraction of acrylic and/or methacrylic acid - from soln, using a methylethyl ketone/benzene extractant mixture
JPH0684326B2 (en) * 1988-06-03 1994-10-26 株式会社日本触媒 Recovery method of methacrolein
JPH08134011A (en) * 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc Purification of methacrylic acid

Also Published As

Publication number Publication date
BR9808158A (en) 2000-03-28
DE19709392A1 (en) 1998-09-10
CA2282492A1 (en) 1998-09-17
CN1249739A (en) 2000-04-05
KR20000075989A (en) 2000-12-26
JP2001514643A (en) 2001-09-11
WO1998040342A1 (en) 1998-09-17
TW438760B (en) 2001-06-07
AU6827698A (en) 1998-09-29
EP0973718A1 (en) 2000-01-26

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