CA1039748A - Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid - Google Patents

Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid

Info

Publication number
CA1039748A
CA1039748A CA219,255A CA219255A CA1039748A CA 1039748 A CA1039748 A CA 1039748A CA 219255 A CA219255 A CA 219255A CA 1039748 A CA1039748 A CA 1039748A
Authority
CA
Canada
Prior art keywords
acid
acrylic acid
residues
alkaline earth
carboxylates
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
Application number
CA219,255A
Other languages
English (en)
French (fr)
Inventor
Klaus Gehrmann
Georg Kohl
Heinz Erpenbach
Hans K. Kubbeler
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1039748A publication Critical patent/CA1039748A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
CA219,255A 1974-02-15 1975-02-03 Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid Expired CA1039748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2407236A DE2407236C2 (de) 1974-02-15 1974-02-15 Verfahren zur Herstellung monomerer Acrylsäure aus Rückständen, die bei der Aufarbeitung roher Acrylsäure anfallen

Publications (1)

Publication Number Publication Date
CA1039748A true CA1039748A (en) 1978-10-03

Family

ID=5907485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,255A Expired CA1039748A (en) 1974-02-15 1975-02-03 Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid

Country Status (9)

Country Link
US (1) US3954854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5756899B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE825482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1039748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2407236C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2261252B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1436535A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1029716B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7501123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317926A (en) 1978-01-19 1982-03-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for preparing and recovering acrylic acid
US4617405A (en) * 1984-09-25 1986-10-14 A. E. Staley Manufacturing Company Preparation of alpha, beta-unsaturated carbonyl compounds
FR2727964B1 (fr) * 1994-12-12 1997-01-24 Atochem Elf Sa Procede de recuperation des produits nobles legers contenus dans les residus de distillation des procedes de fabrication de l'acide acrylique et de ses esters
DE50003359D1 (de) * 1999-03-06 2003-09-25 Basf Ag Verfahren zur herstellung von acrylsäure
MY122671A (en) 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
JP4048076B2 (ja) 2001-07-10 2008-02-13 株式会社日本触媒 ミカエル型付加物の分解方法
CN1781897A (zh) * 2002-03-25 2006-06-07 嘉吉有限公司 制造β-羟基羧酸烷氧基衍生物的方法
JP4302934B2 (ja) 2002-04-25 2009-07-29 株式会社日本触媒 ミカエル型付加物の分解方法
DE102004008575A1 (de) * 2004-02-19 2005-09-08 Stockhausen Gmbh Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck
WO2005095320A1 (en) * 2004-04-02 2005-10-13 Ciba Specialty Chemicals Water Treatments Limited Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
TWD152381S (zh) 2012-03-16 2013-03-11 開富喜股份有限公司 螺栓固定劑(四)
WO2015058118A1 (en) 2013-10-17 2015-04-23 Cargill, Incorporated Method for producing alkyl hydroxyalkanoates
US10239819B2 (en) * 2014-10-17 2019-03-26 Cargill, Incorporated Methods for producing an ester of an alpha, beta-unsaturated carboxylic acid
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
CN108026013B (zh) 2015-07-31 2022-09-13 诺沃梅尔公司 用于丙烯酸及其前体的生产系统/生产方法
US10065914B1 (en) * 2017-04-24 2018-09-04 Novomer, Inc. Thermolysis of polypropiolactone to produce acrylic acid
US10781156B2 (en) 2017-06-30 2020-09-22 Novomer, Inc. Compositions for improved production of acrylic acid
KR20210137037A (ko) 2019-03-08 2021-11-17 노보머, 인코포레이티드 아미드 및 니트릴 화합물을 생산하기 위한 통합 방법 및 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485510A (en) * 1946-02-13 1949-10-18 American Cyanamid Co Preparation of acrylic acid and esters thereof
US3086046A (en) * 1959-01-30 1963-04-16 Basf Ag Cleavage of diacrylic acid to form acrylic acid
US3639466A (en) * 1967-04-03 1972-02-01 Basf Ag Production of acrylic acid from residues obtained in working up acrylic acid

Also Published As

Publication number Publication date
JPS5756899B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-02
JPS50116416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-11
NL7501123A (nl) 1975-08-19
BE825482A (fr) 1975-08-13
IT1029716B (it) 1979-03-20
DE2407236C2 (de) 1983-02-03
DE2407236A1 (de) 1975-09-04
FR2261252B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-18
FR2261252A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-12
GB1436535A (en) 1976-05-19
US3954854A (en) 1976-05-04

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