ATE178308T1 - Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure - Google Patents

Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure

Info

Publication number
ATE178308T1
ATE178308T1 AT96401590T AT96401590T ATE178308T1 AT E178308 T1 ATE178308 T1 AT E178308T1 AT 96401590 T AT96401590 T AT 96401590T AT 96401590 T AT96401590 T AT 96401590T AT E178308 T1 ATE178308 T1 AT E178308T1
Authority
AT
Austria
Prior art keywords
acrylic acid
column
heavy
head
solvent
Prior art date
Application number
AT96401590T
Other languages
English (en)
Inventor
Michel Fauconet
Marc Esch
Yves Samuel
Denis Laurent
Original Assignee
Atochem Elf 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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE178308T1 publication Critical patent/ATE178308T1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT96401590T 1995-07-18 1996-07-17 Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure ATE178308T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9508672A FR2736912B1 (fr) 1995-07-18 1995-07-18 Procede de purification de l'acide acrylique obtenu par oxydation catalytique du propylene

Publications (1)

Publication Number Publication Date
ATE178308T1 true ATE178308T1 (de) 1999-04-15

Family

ID=9481089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96401590T ATE178308T1 (de) 1995-07-18 1996-07-17 Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure

Country Status (15)

Country Link
US (1) US5705688A (de)
EP (1) EP0754671B1 (de)
JP (1) JP3053575B2 (de)
KR (1) KR100205270B1 (de)
CN (1) CN1063426C (de)
AT (1) ATE178308T1 (de)
CA (1) CA2181508C (de)
CZ (1) CZ288198B6 (de)
DE (1) DE69601902T2 (de)
DK (1) DK0754671T3 (de)
ES (1) ES2132854T3 (de)
FR (1) FR2736912B1 (de)
GR (1) GR3030552T3 (de)
MY (1) MY132188A (de)
SG (1) SG52823A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948855B2 (ja) 1999-06-10 2007-07-25 株式会社日本触媒 （メタ）アクリル酸の製造方法
DE10138150A1 (de) * 2001-08-03 2003-02-13 Basf Ag Verfahren zur Herstellung wasserabsorbierender Harze
CN1263725C (zh) * 2001-10-30 2006-07-12 三菱化学株式会社 （甲基）丙烯酸的精制方法
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
CN1304354C (zh) * 2005-02-06 2007-03-14 蓝仁水 萃取与共沸精馏相结合提纯（甲基）丙烯酸的工艺方法
CN1907543B (zh) * 2005-07-13 2010-05-12 中国石油兰州石油化工公司 气体脱杂质塔及气体脱杂质的方法
CN101260036B (zh) * 2008-03-21 2011-01-26 中国石油集团工程设计有限责任公司东北分公司 丙烯两步加氧法制丙烯酸生产装置中精制单元的改进工艺
US20130274520A1 (en) 2012-04-11 2013-10-17 The Procter & Gamble Company Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid
FR3008971B1 (fr) * 2013-07-29 2016-08-19 Arkema France Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
KR20170134375A (ko) 2015-02-13 2017-12-06 노보머, 인코포레이티드 폴리프로피오락톤의 제조를 위한 방법 및 시스템
MA41507A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production de polymères
MA41508A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production d'acide polyacrylique
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
CA2977969A1 (en) 2015-02-13 2016-08-18 Novomer, Inc. Flexible chemical production platform
KR20170134374A (ko) 2015-02-13 2017-12-06 노보머, 인코포레이티드 연속 카보닐화 방법
US10703702B2 (en) 2015-07-31 2020-07-07 Novomer, Inc. Production system/production process for acrylic acid and precursors thereof
KR102080287B1 (ko) * 2016-12-06 2020-02-21 주식회사 엘지화학 (메트)아크릴산의 회수 방법
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
CN113614064A (zh) 2019-03-08 2021-11-05 诺沃梅尔公司 用于产生酰胺和腈化合物的集成方法和系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555082A (en) * 1966-12-15 1971-01-12 Knapsack Ag Process for isolating acrylic acid from the reaction gases obtained by oxidation of propylene or acrolein
DE1668362B2 (de) * 1968-02-17 1976-11-11 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung aliphatischer acrylsaeureester
DE2005163A1 (de) * 1970-02-05 1971-08-19 Knapsack Ag, 5033 Knapsack Verfahren zur Abtrennung von Acrylsäure aus wäßriger Rohacrylsaure
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
US4166774A (en) * 1977-12-05 1979-09-04 The Standard Oil Company Acrylic acid recovery and purification

Also Published As

Publication number Publication date
DE69601902T2 (de) 1999-08-19
GR3030552T3 (en) 1999-10-29
ES2132854T3 (es) 1999-08-16
DE69601902D1 (de) 1999-05-06
EP0754671A1 (de) 1997-01-22
EP0754671B1 (de) 1999-03-31
US5705688A (en) 1998-01-06
CN1063426C (zh) 2001-03-21
KR970006252A (ko) 1997-02-19
KR100205270B1 (ko) 1999-07-01
CA2181508C (fr) 1999-07-13
CA2181508A1 (fr) 1997-01-19
CZ214196A3 (en) 1997-02-12
FR2736912B1 (fr) 1997-08-22
JPH09118645A (ja) 1997-05-06
MY132188A (en) 2007-09-28
CN1143069A (zh) 1997-02-19
FR2736912A1 (fr) 1997-01-24
DK0754671T3 (da) 1999-10-18
JP3053575B2 (ja) 2000-06-19
CZ288198B6 (en) 2001-05-16
SG52823A1 (en) 1998-09-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee