DE69736436D1 - Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure - Google Patents

Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure

Info

Publication number
DE69736436D1
DE69736436D1 DE69736436T DE69736436T DE69736436D1 DE 69736436 D1 DE69736436 D1 DE 69736436D1 DE 69736436 T DE69736436 T DE 69736436T DE 69736436 T DE69736436 T DE 69736436T DE 69736436 D1 DE69736436 D1 DE 69736436D1
Authority
DE
Germany
Prior art keywords
acrylic acid
catalytic
cleaning
acid obtained
hydrophobic
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.)
Expired - Fee Related
Application number
DE69736436T
Other languages
English (en)
Other versions
DE69736436T2 (de
Inventor
Michel Fauconet
Marc Esch
Denis Laurent
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Publication of DE69736436D1 publication Critical patent/DE69736436D1/de
Application granted granted Critical
Publication of DE69736436T2 publication Critical patent/DE69736436T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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)
DE69736436T 1996-11-25 1997-11-20 Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure Expired - Fee Related DE69736436T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9614397 1996-11-25
FR9614397A FR2756280B1 (fr) 1996-11-25 1996-11-25 Purification de l'acide acrylique obtenu par oxydation catalytique du propylene
PCT/FR1997/002092 WO1998023573A1 (fr) 1996-11-25 1997-11-20 Purification de l'acide acrylique obtenu par oxydation catalytique du propylene

Publications (2)

Publication Number Publication Date
DE69736436D1 true DE69736436D1 (de) 2006-09-14
DE69736436T2 DE69736436T2 (de) 2007-10-18

Family

ID=9497984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736436T Expired - Fee Related DE69736436T2 (de) 1996-11-25 1997-11-20 Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure

Country Status (12)

Country Link
US (1) US6281386B1 (de)
EP (1) EP0946486B1 (de)
JP (1) JP3568209B2 (de)
KR (1) KR100411641B1 (de)
CN (1) CN1172897C (de)
AT (1) ATE334959T1 (de)
AU (1) AU5227398A (de)
BR (1) BR9713102A (de)
CA (1) CA2272461A1 (de)
DE (1) DE69736436T2 (de)
FR (1) FR2756280B1 (de)
WO (1) WO1998023573A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19838795A1 (de) * 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
FR2798382B1 (fr) * 1999-09-14 2001-10-26 Atofina Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou de l'acroleine
WO2005003074A1 (en) * 2003-06-26 2005-01-13 Cargill, Incorporated Process for separating and recovering 3-hydroxypropionic acid and acrylic acid
FR2861725B1 (fr) * 2003-11-04 2005-12-30 Arkema Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux
FR2861724B1 (fr) * 2003-11-04 2005-12-30 Arkema Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux
US7880029B2 (en) * 2004-05-19 2011-02-01 General Electric Company Use of polyalkenyl succinimides in acrylic acid production
US7414149B2 (en) 2004-11-22 2008-08-19 Rohm And Haas Company Non-routine reactor shutdown method
FR2934264B1 (fr) * 2008-07-22 2012-07-20 Arkema France Fabrication d'esters de vinyle a partir de matieres renouvelables, esters de vinyle obtenus et utilisations
US8828231B2 (en) * 2008-09-03 2014-09-09 Arkema Inc. Method for recovering carboxylic acids from dilute aqueous streams
FR2948366B1 (fr) 2009-07-22 2012-08-17 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
EP3333150B1 (de) * 2015-08-07 2020-09-16 Daikin Industries, Ltd. Verfahren zur reinigung eines acrylsäurederivats
CN105061193B (zh) * 2015-08-10 2017-03-22 蓝星（北京）技术中心有限公司 蛋氨酸生产废水处理中回收有机物的方法
FR3089222A1 (fr) * 2018-11-29 2020-06-05 Arkema France Purification de solutions aqueuses contenant du formaldehyde, et utilisation de la solution purifiee dans un procede de production d’acide acrylique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786398A (fr) * 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
DE2241714A1 (de) * 1972-08-24 1974-03-28 Basf Ag Verfahren zur abtrennung von acrylsaeure aus den reaktionsgasen der propylenoder acroleinoxydation
DE2449780B2 (de) * 1974-10-19 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zum Abtrennen schwer- oder nichtfluchtiger Nebenprodukte der Propylen- und/oder Acroleinoxidation von den fur die Absorbtion der Acrylsäure aus den Reaktionsgasen verwendeten Losungsmitteln
DE19631645A1 (de) * 1996-08-05 1998-02-12 Basf Ag Verfahren zur Herstellung von Acrylsäure

Also Published As

Publication number Publication date
AU5227398A (en) 1998-06-22
EP0946486A1 (de) 1999-10-06
EP0946486B1 (de) 2006-08-02
FR2756280B1 (fr) 1998-12-24
CA2272461A1 (fr) 1998-06-04
CN1238754A (zh) 1999-12-15
CN1172897C (zh) 2004-10-27
FR2756280A1 (fr) 1998-05-29
US6281386B1 (en) 2001-08-28
WO1998023573A1 (fr) 1998-06-04
ATE334959T1 (de) 2006-08-15
KR20000069133A (ko) 2000-11-25
JP2000507616A (ja) 2000-06-20
BR9713102A (pt) 2000-03-28
KR100411641B1 (ko) 2003-12-18
DE69736436T2 (de) 2007-10-18
JP3568209B2 (ja) 2004-09-22

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee