ATE547393T1 - Kontinuierliches verfahren zur gewinnung eines milchsäureesters - Google Patents

Kontinuierliches verfahren zur gewinnung eines milchsäureesters

Info

Publication number: ATE547393T1
Authority: AT; Austria
Prior art keywords: lactic acid; obtaining; continuous process; acid ester; lactic
Prior art date: 2008-07-30

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.)

2008-07-30

Filing date

2009-07-16

Publication date

2012-03-15

2009-07-16 Application filed by Galactic Sa filed Critical Galactic Sa

2012-03-15 Application granted granted Critical

2012-03-15 Publication of ATE547393T1 publication Critical patent/ATE547393T1/de

Links

238000010924 continuous production Methods 0.000 title abstract 2
150000003903 lactic acid esters Chemical class 0.000 title 1
150000002148 esters Chemical class 0.000 abstract 4
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
238000004821 distillation Methods 0.000 abstract 2
235000014655 lactic acid Nutrition 0.000 abstract 2
239000004310 lactic acid Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 1
230000032050 esterification Effects 0.000 abstract 1
238000005886 esterification reaction Methods 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1

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系统及方法
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
CN113527093B (zh) *	2021-07-16	2024-08-13	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系统及方法

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

2008
- 2008-07-30 BE BE2008/0424A patent/BE1017951A3/fr not_active IP Right Cessation
2009
- 2009-07-16 EP EP09780717A patent/EP2321251B1/de active Active
- 2009-07-16 ES ES09780717T patent/ES2378946T3/es active Active
- 2009-07-16 WO PCT/EP2009/059162 patent/WO2010012606A1/fr not_active Ceased
- 2009-07-16 AT AT09780717T patent/ATE547393T1/de active
- 2009-07-16 CN CN2009801285674A patent/CN102105430A/zh active Pending

Also Published As

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

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