IT1029716B - Procedimento per produrre acido acrilico monomerico - Google Patents

Procedimento per produrre acido acrilico monomerico

Info

Publication number
IT1029716B
IT1029716B IT48154/75A IT4815475A IT1029716B IT 1029716 B IT1029716 B IT 1029716B IT 48154/75 A IT48154/75 A IT 48154/75A IT 4815475 A IT4815475 A IT 4815475A IT 1029716 B IT1029716 B IT 1029716B
Authority
IT
Italy
Prior art keywords
procedure
acrylic acid
monomer acrylic
producing monomer
producing
Prior art date
Application number
IT48154/75A
Other languages
English (en)
Italian (it)
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 IT1029716B publication Critical patent/IT1029716B/it

Links

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
    • C07C51/487—Separation; 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)
IT48154/75A 1974-02-15 1975-02-13 Procedimento per produrre acido acrilico monomerico IT1029716B (it)

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
IT1029716B true IT1029716B (it) 1979-03-20

Family

ID=5907485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48154/75A IT1029716B (it) 1974-02-15 1975-02-13 Procedimento per produrre acido acrilico monomerico

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
CA1039748A (en) 1978-10-03
BE825482A (fr) 1975-08-13
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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