FR3001453B1 - Procede de purification de l'acide glycolique par traitement thermique - Google Patents

Procede de purification de l'acide glycolique par traitement thermique

Info

Publication number
FR3001453B1
FR3001453B1 FR1350789A FR1350789A FR3001453B1 FR 3001453 B1 FR3001453 B1 FR 3001453B1 FR 1350789 A FR1350789 A FR 1350789A FR 1350789 A FR1350789 A FR 1350789A FR 3001453 B1 FR3001453 B1 FR 3001453B1
Authority
FR
France
Prior art keywords
thermal treatment
glycolic acid
purifying
purifying glycolic
thermal
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
FR1350789A
Other languages
English (en)
Other versions
FR3001453A1 (fr
Inventor
Guillaume Fiey
Antoine Salome
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 FR1350789A priority Critical patent/FR3001453B1/fr
Priority to PCT/FR2014/000022 priority patent/WO2014118448A1/fr
Publication of FR3001453A1 publication Critical patent/FR3001453A1/fr
Application granted granted Critical
Publication of FR3001453B1 publication Critical patent/FR3001453B1/fr
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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • 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)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
FR1350789A 2013-01-30 2013-01-30 Procede de purification de l'acide glycolique par traitement thermique Expired - Fee Related FR3001453B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1350789A FR3001453B1 (fr) 2013-01-30 2013-01-30 Procede de purification de l'acide glycolique par traitement thermique
PCT/FR2014/000022 WO2014118448A1 (fr) 2013-01-30 2014-01-30 Procede de purification de l'acide glycolique par traitement thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1350789A FR3001453B1 (fr) 2013-01-30 2013-01-30 Procede de purification de l'acide glycolique par traitement thermique

Publications (2)

Publication Number Publication Date
FR3001453A1 FR3001453A1 (fr) 2014-08-01
FR3001453B1 true FR3001453B1 (fr) 2015-03-06

Family

ID=48289305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1350789A Expired - Fee Related FR3001453B1 (fr) 2013-01-30 2013-01-30 Procede de purification de l'acide glycolique par traitement thermique

Country Status (2)

Country Link
FR (1) FR3001453B1 (fr)
WO (1) WO2014118448A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE137488T1 (de) 1990-09-20 1996-05-15 Du Pont Verfahren zur herstellung von reiner hydroxyessigsäure
US5488156A (en) 1994-12-23 1996-01-30 Uop Preparation of a heat-stable lactic acid
DE19510156A1 (de) 1995-03-21 1996-09-26 Hoechst Ag Verfahren zur Herstellung kristalliner Glykolsäure
JP2004509092A (ja) 2000-09-15 2004-03-25 プラク・ビオヘム・ベー・ブイ α−ヒドロキシ酸の工業的規模での精製方法
WO2007140816A1 (fr) * 2006-06-09 2007-12-13 Metabolic Explorer Production d'acide glycolique par fermentation à partir de ressources renouvelables
FR2974803B1 (fr) * 2011-05-06 2013-05-03 Roquette Freres Procede de preparation d'un acide glycolique partiellement purifie
FR2974804B1 (fr) * 2011-05-06 2013-05-03 Roquette Freres Procede de preparation d'un acide glycolique de haute purete

Also Published As

Publication number Publication date
WO2014118448A1 (fr) 2014-08-07
FR3001453A1 (fr) 2014-08-01

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Legal Events

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PLFP Fee payment

Year of fee payment: 3

ST Notification of lapse

Effective date: 20160930