DE69003372T2 - Verfahren zur kontinuierlichen herstellung von leichten acrylaten. - Google Patents

Verfahren zur kontinuierlichen herstellung von leichten acrylaten.

Info

Publication number
DE69003372T2
DE69003372T2 DE90910757T DE69003372T DE69003372T2 DE 69003372 T2 DE69003372 T2 DE 69003372T2 DE 90910757 T DE90910757 T DE 90910757T DE 69003372 T DE69003372 T DE 69003372T DE 69003372 T2 DE69003372 T2 DE 69003372T2
Authority
DE
Germany
Prior art keywords
reactor
pct
acrylic acid
column
sec
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 - Fee Related
Application number
DE90910757T
Other languages
English (en)
Other versions
DE69003372D1 (de
Inventor
Marc Esch
Nadine Colin
Dominique Guenez
Michel Maraval
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69003372D1 publication Critical patent/DE69003372D1/de
Publication of DE69003372T2 publication Critical patent/DE69003372T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE90910757T 1989-08-03 1990-07-06 Verfahren zur kontinuierlichen herstellung von leichten acrylaten. Expired - Fee Related DE69003372T2 (de)

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 (2)

Publication Number Publication Date
DE69003372D1 DE69003372D1 (de) 1993-10-21
DE69003372T2 true DE69003372T2 (de) 1994-01-13

Family

ID=9384445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90910757T Expired - Fee Related DE69003372T2 (de) 1989-08-03 1990-07-06 Verfahren zur kontinuierlichen herstellung von leichten acrylaten.

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059513A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation

Families Citing this family (16)

* 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
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
EP0044409B1 (de) * 1980-06-20 1984-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur Reinigung von Methylmethacrylat
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059513A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation

Also Published As

Publication number Publication date
US5187309A (en) 1993-02-16
ATE94531T1 (de) 1993-10-15
EP0436691B1 (de) 1993-09-15
DK0436691T3 (da) 1993-11-01
EP0436691A1 (de) 1991-07-17
ES2044605T3 (es) 1994-01-01
FR2650587A1 (fr) 1991-02-08
JPH0662503B2 (ja) 1994-08-17
DE69003372D1 (de) 1993-10-21
JPH04500078A (ja) 1992-01-09
FR2650587B1 (fr) 1991-10-18
DD295627A5 (de) 1991-11-07
WO1991001966A1 (fr) 1991-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee