ATE334959T1 - Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure - Google Patents

Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure

Info

Publication number
ATE334959T1
ATE334959T1 AT97947102T AT97947102T ATE334959T1 AT E334959 T1 ATE334959 T1 AT E334959T1 AT 97947102 T AT97947102 T AT 97947102T AT 97947102 T AT97947102 T AT 97947102T AT E334959 T1 ATE334959 T1 AT E334959T1
Authority
AT
Austria
Prior art keywords
acrylic acid
purification
acid obtained
hydrophobic
propylene oxidation
Prior art date
Application number
AT97947102T
Other languages
English (en)
Inventor
Michel Fauconet
Marc Esch
Denis Laurent
Original Assignee
Arkema France
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 filed Critical Arkema France
Application granted granted Critical
Publication of ATE334959T1 publication Critical patent/ATE334959T1/de

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)
AT97947102T 1996-11-25 1997-11-20 Reinigung der durch katalytische propylenoxidation erhaltene acrylsäure ATE334959T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614397A FR2756280B1 (fr) 1996-11-25 1996-11-25 Purification de l'acide acrylique obtenu par oxydation catalytique du propylene

Publications (1)

Publication Number Publication Date
ATE334959T1 true ATE334959T1 (de) 2006-08-15

Family

ID=9497984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97947102T ATE334959T1 (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
EP1654212B1 (de) * 2003-06-26 2009-07-29 Novozymes A/S Verfahren zur trennung und rückgewinnung von 3-hydroxypropionsäure und acrylsäure
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
EP2321626A4 (de) 2008-09-03 2012-07-25 Arkema Inc Verfahren zur rückgewinnung von carboxylsäuren aus verdünnten wässrigen strömen
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
DE2449780C3 (de) * 1974-10-19 1987-01-22 Basf Ag, 6700 Ludwigshafen Verfahren zum Abtrennen schwer- oder nichtflüchtiger Nebenprodukte der Propylen- und/oder Acroleinoxidation von den für die Absorbtion der Acrylsäure aus den Reaktionsgasen verwendeten Lösungsmitteln
DE19631645A1 (de) * 1996-08-05 1998-02-12 Basf Ag Verfahren zur Herstellung von Acrylsäure

Also Published As

Publication number Publication date
EP0946486A1 (de) 1999-10-06
US6281386B1 (en) 2001-08-28
JP3568209B2 (ja) 2004-09-22
WO1998023573A1 (fr) 1998-06-04
EP0946486B1 (de) 2006-08-02
KR20000069133A (ko) 2000-11-25
DE69736436D1 (de) 2006-09-14
FR2756280A1 (fr) 1998-05-29
DE69736436T2 (de) 2007-10-18
FR2756280B1 (fr) 1998-12-24
BR9713102A (pt) 2000-03-28
AU5227398A (en) 1998-06-22
CA2272461A1 (fr) 1998-06-04
CN1238754A (zh) 1999-12-15
KR100411641B1 (ko) 2003-12-18
JP2000507616A (ja) 2000-06-20
CN1172897C (zh) 2004-10-27

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