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

Method for extracting (meth)acrylic acid

Info

Publication number: AU6827698A
Authority: AU; Australia
Prior art keywords: meth; extracting; acrylic acid; acrylic; acid
Prior art date: 1997-03-07
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

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.)

1997-03-07

Filing date

1998-03-05

Publication date

1998-09-29

1998-03-05 Application filed by BASF SE filed Critical BASF SE

1998-09-29 Publication of AU6827698A publication Critical patent/AU6827698A/en

Status Abandoned legal-status Critical Current

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 (en)	1997-03-07	1997-03-07	Process for the extraction of (meth) acrylic acid
DE19709392		1997-03-07
PCT/EP1998/001256 WO1998040342A1 (en)	1997-03-07	1998-03-05	Method for extracting (meth)acrylic acid

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 (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
JP4074194B2 (en)	2001-01-12	2008-04-09	ストックハウゼンゲーエムベーハー	(Meth) acrylic acid purification method and production apparatus thereof
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
WO2007074827A1 (en)	2005-12-26	2007-07-05	Mitsubishi Rayon Co., Ltd.	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
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
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
WO2013037136A1 (en) *	2011-09-16	2013-03-21	Evonik Roehm Gmbh	Process for preparation of methacrylic acid and methacrylic acid esters
WO2013037131A1 (en) *	2011-09-16	2013-03-21	Evonik Roehm Gmbh	Process for preparation of methacrylic acid and methacrylic acid ester
JP6008969B2 (en) *	2011-09-16	2016-10-19	エボニックレームゲゼルシャフトミットベシュレンクテルハフツングＥｖｏｎｉｋＲｏｅｈｍＧｍｂＨ	Method for producing methacrylic acid and methacrylic acid ester
SG11201607867PA (en) *	2014-03-24	2016-10-28	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

1997
- 1997-03-07 DE DE19709392A patent/DE19709392A1/en not_active Withdrawn
1998
- 1998-03-05 KR KR1019997008075A patent/KR20000075989A/en not_active Application Discontinuation
- 1998-03-05 CN CN98803154A patent/CN1249739A/en active Pending
- 1998-03-05 EP EP98913652A patent/EP0973718A1/en not_active Withdrawn
- 1998-03-05 ID IDW990963A patent/ID22758A/en unknown
- 1998-03-05 JP JP53918298A patent/JP2001514643A/en active Pending
- 1998-03-05 CA CA002282492A patent/CA2282492A1/en not_active Abandoned
- 1998-03-05 AU AU68276/98A patent/AU6827698A/en not_active Abandoned
- 1998-03-05 WO PCT/EP1998/001256 patent/WO1998040342A1/en not_active Application Discontinuation
- 1998-03-05 BR BR9808158-6A patent/BR9808158A/en not_active Application Discontinuation
- 1998-03-06 TW TW087103308A patent/TW438760B/en active

Also Published As

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

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