FR3001453B1 - Procede de purification de l'acide glycolique par traitement thermique - Google Patents
Procede de purification de l'acide glycolique par traitement thermiqueInfo
- 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
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)
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)
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 |
-
2013
- 2013-01-30 FR FR1350789A patent/FR3001453B1/fr not_active Expired - Fee Related
-
2014
- 2014-01-30 WO PCT/FR2014/000022 patent/WO2014118448A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014118448A1 (fr) | 2014-08-07 |
FR3001453A1 (fr) | 2014-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 3 |
|
ST | Notification of lapse |
Effective date: 20160930 |