DK0436691T3 - Fremgangsmåde til kontinuerlig fremstilling af lavere acrylater - Google Patents

Fremgangsmåde til kontinuerlig fremstilling af lavere acrylater

Info

Publication number
DK0436691T3
DK0436691T3 DK90910757.5T DK90910757T DK0436691T3 DK 0436691 T3 DK0436691 T3 DK 0436691T3 DK 90910757 T DK90910757 T DK 90910757T DK 0436691 T3 DK0436691 T3 DK 0436691T3
Authority
DK
Denmark
Prior art keywords
reactor
pct
acrylic acid
column
sec
Prior art date
Application number
DK90910757.5T
Other languages
English (en)
Inventor
Marc Esch
Nadine Colin
Dominique Guenez
Michel Maraval
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 DK0436691T3 publication Critical patent/DK0436691T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK90910757.5T 1989-08-03 1990-07-06 Fremgangsmåde til kontinuerlig fremstilling af lavere acrylater DK0436691T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910483A FR2650587B1 (fr) 1989-08-03 1989-08-03 Procede de preparation en continu d'acrylates legers

Publications (1)

Publication Number Publication Date
DK0436691T3 true DK0436691T3 (da) 1993-11-01

Family

ID=9384445

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90910757.5T DK0436691T3 (da) 1989-08-03 1990-07-06 Fremgangsmåde til kontinuerlig fremstilling af lavere acrylater

Country Status (10)

Country Link
US (1) US5187309A (da)
EP (1) EP0436691B1 (da)
JP (1) JPH0662503B2 (da)
AT (1) ATE94531T1 (da)
DD (1) DD295627A5 (da)
DE (1) DE69003372T2 (da)
DK (1) DK0436691T3 (da)
ES (1) ES2044605T3 (da)
FR (1) FR2650587B1 (da)
WO (1) WO1991001966A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027639A1 (de) * 1990-08-31 1992-03-05 Huels Chemische Werke Ag Verfahren zur herstellung von estern
JP3346822B2 (ja) * 1993-03-31 2002-11-18 三菱化学株式会社 アクリル酸エステル又はメタクリル酸エステルの製造法
US20040019235A1 (en) * 2000-12-18 2004-01-29 Friedrich-Georg Martin Method for producing higher (meth)acrylic acid esters
DE10144490A1 (de) * 2001-09-10 2003-03-27 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäureestern
US20050189296A1 (en) * 2004-03-01 2005-09-01 Mitsubishi Chemical Corporation Method for handling (meth) acrylic ester-containing solution
US8555429B2 (en) * 2005-08-01 2013-10-15 Jamie S. Leach Adjustable contoured baby bathing or pet cushion
US7708342B2 (en) 2005-08-31 2010-05-04 Leach Jamie S Non-slip body-conforming booster cushion seat
US8468627B2 (en) 2006-01-04 2013-06-25 Jamie S. Leach Elongated angular multiple position body pillow
US7793371B1 (en) 2006-08-28 2010-09-14 Leach Jamie S Apparatus and method for question mark-shaped body pillow and support system
US7494300B2 (en) * 2006-11-09 2009-02-24 Blank Michael F Ice anchor
DE102006059513A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation
US8661587B1 (en) 2007-05-03 2014-03-04 Jamie S. Leach Infant support pillow
FR2934261B1 (fr) * 2008-07-25 2015-04-10 Arkema France Procede de synthese d'esters de l'acide acrylique
US8268131B2 (en) * 2009-03-24 2012-09-18 Amt International, Inc. Apparatus and method for recovery of acetic acid from an aqueous solution thereof
JP5748482B2 (ja) * 2011-01-14 2015-07-15 株式会社ダイセル カルボン酸エステルの製造方法
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
FR3083233B1 (fr) * 2018-06-27 2020-05-29 Arkema France Procede de purification d'acrylates legers.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649475A (en) * 1950-06-14 1953-08-18 Distillers Co Yeast Ltd Process for the manufacture of methyl acrylate
US2582299A (en) * 1950-08-23 1952-01-15 Rohm & Haas Method for separating acrylic acid esters, alcohols, and nickel chloride from mixtures thereof
DE1296623B (de) * 1963-05-09 1969-06-04 Wacker Chemie Gbmh Verfahren zur fortlaufenden oder ansatzweisen Trennung von azeotropen Gemischen aus Estern, aliphatischer, gesaettigter und ungesaettigter Carbonsaeuren
FR1490688A (fr) * 1966-06-22 1967-08-04 Melle Usines Sa Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur
US4317926A (en) * 1978-01-19 1982-03-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for preparing and recovering acrylic acid
JPS54106412A (en) * 1978-02-08 1979-08-21 Kyowa Yuka Kk Method of purifying ester
JPS5562047A (en) * 1978-10-31 1980-05-10 Mitsubishi Rayon Co Ltd Preparation of methacrylic acid ester
DE3161884D1 (en) * 1980-06-20 1984-02-16 Asahi Chemical Ind Process for purifying methyl methacrylate
JP2640495B2 (ja) * 1988-05-25 1997-08-13 三菱レイヨン株式会社 メタクリル酸メチルの精製法
JP2582127B2 (ja) * 1988-07-04 1997-02-19 株式会社クラレ メタクリル酸メチルの精製法
JPH0299345A (ja) * 1988-10-06 1990-04-11 Ricoh Elemex Corp 印字機
JP2512111B2 (ja) * 1988-10-31 1996-07-03 三菱化学株式会社 塩化ビニル系樹脂ペ―ストゾルの製造方法
CA2012935A1 (en) * 1989-03-31 1990-09-30 Hirozo Segawa Purification and preparation processes for methyl methacrylate
JPH088042A (ja) * 1994-06-14 1996-01-12 Nichifu Co Ltd 吸着体付き線状発熱体
JPH08203940A (ja) * 1995-01-24 1996-08-09 Nec Kansai Ltd 樹脂供給装置

Also Published As

Publication number Publication date
FR2650587A1 (fr) 1991-02-08
EP0436691A1 (fr) 1991-07-17
JPH0662503B2 (ja) 1994-08-17
FR2650587B1 (fr) 1991-10-18
JPH04500078A (ja) 1992-01-09
US5187309A (en) 1993-02-16
DD295627A5 (de) 1991-11-07
DE69003372T2 (de) 1994-01-13
EP0436691B1 (fr) 1993-09-15
WO1991001966A1 (fr) 1991-02-21
ES2044605T3 (es) 1994-01-01
DE69003372D1 (de) 1993-10-21
ATE94531T1 (de) 1993-10-15

Similar Documents

Publication Publication Date Title
DK0436691T3 (da) Fremgangsmåde til kontinuerlig fremstilling af lavere acrylater
GB1515620A (en) Continuous production of alkyl acrylates free from ether
US5386052A (en) Process for producing acrylic or methacrylic esters
RU93048334A (ru) Процесс производства уксусной кислоты
NO173275C (no) Transvinyleringsreaksjon
DE3674773D1 (de) Verfahren zur herstellung von (meth)akrylanhydrid.
DE50209729D1 (de) Verfahren zur herstellung von (meth)acrylsaeureestern
KR900017987A (ko) 아크릴산 에스테르의 제조방법
ATE74585T1 (de) Verfahren zur kontinuierlichen herstellung von isobuttersaeure.
JPS5498718A (en) Recovery of acrylic acid
JPH0768168B2 (ja) アクリル酸エステルのミカエル付加物の分解方法
DE3865596D1 (de) Verfahren zur herstellung von carbonsaeureestern.
JP2861983B2 (ja) アクリル酸エステルのミカエル付加物の分解方法
US3325534A (en) alpha, beta-olefinically unsaturated esters by hydrolyzing the corresponding nitrile
SU1409622A1 (ru) Способ получени этилового эфира трифторуксусной кислоты
SU132633A1 (ru) Способ получени бутилакрилата
JPS61167632A (ja) アリルアルコ−ルの精製法
JPS6320416B2 (da)
JPS56158724A (en) Purifying method of benzaldehyde
BR8801711A (pt) Processo de preparacao de lactatos de alquila oticamente puros
SE8103635L (sv) Sett att framstella dikamba med hog halt
US3836575A (en) Process for the manufacture of methyl methacrylate
JPS53112828A (en) Treatment of mixture of oxidation reaction
JPS6215060B2 (da)
JPS57106503A (en) Separation of hydrogen fluoride