ATE547393T1 - Kontinuierliches verfahren zur gewinnung eines milchsäureesters - Google Patents

Kontinuierliches verfahren zur gewinnung eines milchsäureesters

Info

Publication number
ATE547393T1
ATE547393T1 AT09780717T AT09780717T ATE547393T1 AT E547393 T1 ATE547393 T1 AT E547393T1 AT 09780717 T AT09780717 T AT 09780717T AT 09780717 T AT09780717 T AT 09780717T AT E547393 T1 ATE547393 T1 AT E547393T1
Authority
AT
Austria
Prior art keywords
lactic acid
obtaining
continuous process
acid ester
lactic
Prior art date
Application number
AT09780717T
Other languages
English (en)
Inventor
Delphine Hottois
Alexandre Bruneau
Jean-Christophe Bogaert
Philippe Coszach
Original Assignee
Galactic 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 Galactic Sa filed Critical Galactic Sa
Application granted granted Critical
Publication of ATE547393T1 publication Critical patent/ATE547393T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT09780717T 2008-07-30 2009-07-16 Kontinuierliches verfahren zur gewinnung eines milchsäureesters ATE547393T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2008/0424A BE1017951A3 (fr) 2008-07-30 2008-07-30 Procede continu d'obtention d'un ester lactique.
PCT/EP2009/059162 WO2010012606A1 (fr) 2008-07-30 2009-07-16 Procédé continu d'obtention d'un ester lactique

Publications (1)

Publication Number Publication Date
ATE547393T1 true ATE547393T1 (de) 2012-03-15

Family

ID=40548023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09780717T ATE547393T1 (de) 2008-07-30 2009-07-16 Kontinuierliches verfahren zur gewinnung eines milchsäureesters

Country Status (6)

Country Link
EP (1) EP2321251B1 (de)
CN (1) CN102105430A (de)
AT (1) ATE547393T1 (de)
BE (1) BE1017951A3 (de)
ES (1) ES2378946T3 (de)
WO (1) WO2010012606A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1019608A3 (fr) 2009-04-14 2012-09-04 Galactic Sa Recyclage chimique du pla par alcoolyse.
BE1018716A3 (fr) 2009-04-14 2011-07-05 Galactic Sa Recyclage chimique du pla par hydrolyse.
CN102320969A (zh) * 2011-06-10 2012-01-18 天津大学 一种由食品级乳酸乙酯精馏提纯为电子级乳酸乙酯的***及方法
CN107032984A (zh) * 2016-02-03 2017-08-11 天津中福工程技术有限公司 一种连续催化精馏制备乳酸乙酯的方法
CN106589327A (zh) * 2016-12-11 2017-04-26 闫博文 一种聚乳酸及其制备方法
CN113527093A (zh) * 2021-07-16 2021-10-22 东华工程科技股份有限公司 一种直接酯化法制备高纯乳酸甲酯的***及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR594580A (fr) * 1924-05-24 1925-09-15 Ricard Méthode générale de fabrication continue des éthers gras ou aromatiques
FR2848208B1 (fr) * 2002-12-05 2005-01-14 Atofina Procede continu de preparation de lactate d'ethyle

Also Published As

Publication number Publication date
WO2010012606A1 (fr) 2010-02-04
BE1017951A3 (fr) 2010-01-12
CN102105430A (zh) 2011-06-22
EP2321251A1 (de) 2011-05-18
ES2378946T3 (es) 2012-04-19
EP2321251B1 (de) 2012-02-29

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