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FR2974804B1 - PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID - Google Patents

PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID

Info

Publication number
FR2974804B1
FR2974804B1 FR1153910A FR1153910A FR2974804B1 FR 2974804 B1 FR2974804 B1 FR 2974804B1 FR 1153910 A FR1153910 A FR 1153910A FR 1153910 A FR1153910 A FR 1153910A FR 2974804 B1 FR2974804 B1 FR 2974804B1
Authority
FR
France
Prior art keywords
preparation
glycolic acid
purity glycolic
purity
acid
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
FR1153910A
Other languages
French (fr)
Other versions
FR2974804A1 (en
Inventor
Guillaume Fiey
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.)
Roquette Freres SA
Original Assignee
Roquette Freres 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 Roquette Freres SA filed Critical Roquette Freres SA
Priority to FR1153910A priority Critical patent/FR2974804B1/en
Priority to PCT/FR2012/050987 priority patent/WO2012153043A1/en
Publication of FR2974804A1 publication Critical patent/FR2974804A1/en
Application granted granted Critical
Publication of FR2974804B1 publication Critical patent/FR2974804B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/42—Hydroxy-carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1153910A 2011-05-06 2011-05-06 PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID Expired - Fee Related FR2974804B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1153910A FR2974804B1 (en) 2011-05-06 2011-05-06 PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID
PCT/FR2012/050987 WO2012153043A1 (en) 2011-05-06 2012-05-03 Method for preparing a high-purity glycolic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153910A FR2974804B1 (en) 2011-05-06 2011-05-06 PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID

Publications (2)

Publication Number Publication Date
FR2974804A1 FR2974804A1 (en) 2012-11-09
FR2974804B1 true FR2974804B1 (en) 2013-05-03

Family

ID=46201718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153910A Expired - Fee Related FR2974804B1 (en) 2011-05-06 2011-05-06 PROCESS FOR THE PREPARATION OF A HIGH-PURITY GLYCOLIC ACID

Country Status (2)

Country Link
FR (1) FR2974804B1 (en)
WO (1) WO2012153043A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001453B1 (en) * 2013-01-30 2015-03-06 Roquette Freres PROCESS FOR PURIFYING GLYCOLIC ACID BY THERMAL TREATMENT
EP3354742A1 (en) 2017-01-26 2018-08-01 Metabolic Explorer Methods and microorganisms for the production of glycolic acid and/or glyoxylic acid
CN112174808A (en) * 2020-10-30 2021-01-05 河北金谷再生资源开发有限公司 Glycolic acid desalination device and desalination process

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431486A (en) * 1982-04-12 1984-02-14 E. I. Du Pont De Nemours And Company Azeotropic distillation of hydroxyacetic acid
EP0552255B1 (en) 1990-09-20 1996-05-01 E.I. Du Pont De Nemours And Company Manufacture of high-purity hydroxyacetic acid
DE60118231T2 (en) 2000-09-15 2006-12-28 Purac Biochem B.V. PROCESS FOR CLEANING ALPHA HYDROXYLIC ACIDS ON INDUSTRIAL BASIS
US6416980B1 (en) 2001-02-23 2002-07-09 E. I. Du Pont De Nemours & Company Method for producing glycolic acid from glycolonitrile using nitrilase
US6984293B2 (en) 2001-03-15 2006-01-10 Tate & Lyle Ingredients Azeotropic distillation of cyclic esters of hydroxy organic acids
US6926810B2 (en) 2001-03-15 2005-08-09 A. E. Staley Manufacturing Co. Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex
EP1471048B1 (en) 2002-01-29 2007-06-13 Asahi Kasei Chemicals Corporation Method for producing high purity glycolic acid crystals
JP5355841B2 (en) 2004-12-17 2013-11-27 株式会社クレハ Method for continuous purification of glycolic acid, method for producing glycolide and method for producing polyglycolic acid
CN102899362B (en) * 2004-12-22 2014-06-04 纳幕尔杜邦公司 Enzymatic production of glycolic acid
WO2006069129A1 (en) 2004-12-22 2006-06-29 E.I. Dupont De Nemours And Company Method for the production of glycolic acid from ammonium glycolate by direct deammoniation
CN101277920B (en) 2005-10-26 2013-06-19 三井化学株式会社 Process for producing glycolic acid
WO2007140816A1 (en) 2006-06-09 2007-12-13 Metabolic Explorer Glycolic acid production by fermentation from renewable resources
JP5280007B2 (en) 2006-08-02 2013-09-04 株式会社クレハ Method for purifying hydroxycarboxylic acid, method for producing cyclic ester, and method for producing polyhydroxycarboxylic acid
US7439391B2 (en) 2006-10-12 2008-10-21 E.I. Du Pont De Nemours And Company Multi-stage glycolic acid crystallization

Also Published As

Publication number Publication date
FR2974804A1 (en) 2012-11-09
WO2012153043A1 (en) 2012-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160129