FR2701476B1 - Procédé de séparation d'un mélange de polyglycérols par voie chromatographique. - Google Patents
Procédé de séparation d'un mélange de polyglycérols par voie chromatographique.Info
- Publication number
- FR2701476B1 FR2701476B1 FR9301755A FR9301755A FR2701476B1 FR 2701476 B1 FR2701476 B1 FR 2701476B1 FR 9301755 A FR9301755 A FR 9301755A FR 9301755 A FR9301755 A FR 9301755A FR 2701476 B1 FR2701476 B1 FR 2701476B1
- Authority
- FR
- France
- Prior art keywords
- polyglycerols
- separation
- mixture
- chromatographic means
- chromatographic
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1807—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using counter-currents, e.g. fluidised beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1892—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns the sorbent material moving as a whole, e.g. continuous annular chromatography, true moving beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/26—Cation exchangers for chromatographic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C11/00—Fermentation processes for beer
- C12C11/02—Pitching yeast
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9301755A FR2701476B1 (fr) | 1993-02-15 | 1993-02-15 | Procédé de séparation d'un mélange de polyglycérols par voie chromatographique. |
DE4404291A DE4404291A1 (de) | 1993-02-15 | 1994-02-10 | Verfahren zur Auftrennung einer Mischung von Polyglycerinen auf chromatographischem Wege |
ITMI940253A IT1273759B (it) | 1993-02-15 | 1994-02-11 | Processo di separazione di una miscela di poiligliceroli per via cromatografica |
US08/197,436 US5431822A (en) | 1993-02-15 | 1994-02-15 | Process for the chromatographic separation of a mixture of polyglycerols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9301755A FR2701476B1 (fr) | 1993-02-15 | 1993-02-15 | Procédé de séparation d'un mélange de polyglycérols par voie chromatographique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2701476A1 FR2701476A1 (fr) | 1994-08-19 |
FR2701476B1 true FR2701476B1 (fr) | 1995-04-21 |
Family
ID=9444124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9301755A Expired - Lifetime FR2701476B1 (fr) | 1993-02-15 | 1993-02-15 | Procédé de séparation d'un mélange de polyglycérols par voie chromatographique. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5431822A (fr) |
DE (1) | DE4404291A1 (fr) |
FR (1) | FR2701476B1 (fr) |
IT (1) | IT1273759B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9405378U1 (de) * | 1994-03-30 | 1994-06-23 | Hewlett-Packard GmbH, 71034 Böblingen | Trennsäule für die Chromatographie |
AU5438796A (en) | 1995-04-06 | 1996-10-23 | Arqule, Inc. | Method for rapid purification, analysis and characterization of collections of chemical compounds |
MX2017017157A (es) * | 2015-12-09 | 2019-07-10 | Poviva Tea Llc | Composiciones de bebida lista para beber estables que comprende agentes activos lipofilos. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742069A (en) * | 1970-07-06 | 1973-06-26 | Ici America Inc | Purification of polyglycerols |
US3968169A (en) * | 1973-11-30 | 1976-07-06 | The Procter & Gamble Company | Process for preparing polyblycerol |
US4402832A (en) * | 1982-08-12 | 1983-09-06 | Uop Inc. | High efficiency continuous separation process |
GB8323383D0 (en) * | 1983-08-31 | 1983-10-05 | Cpc International Inc | Starch hydrolysis |
US5122275A (en) * | 1986-05-08 | 1992-06-16 | A. E. Staley Manufacturing Company | Simulated moving bed chromatographic separation |
DE3811826A1 (de) * | 1987-06-25 | 1989-10-19 | Solvay Werke Gmbh | Verfahren zur herstellung von polyglycerinen |
DE4132171A1 (de) * | 1991-09-27 | 1993-04-01 | Solvay Werke Gmbh | Verfahren zur herstellung von diglycerin und/oder polyglycerin |
-
1993
- 1993-02-15 FR FR9301755A patent/FR2701476B1/fr not_active Expired - Lifetime
-
1994
- 1994-02-10 DE DE4404291A patent/DE4404291A1/de not_active Withdrawn
- 1994-02-11 IT ITMI940253A patent/IT1273759B/it active IP Right Grant
- 1994-02-15 US US08/197,436 patent/US5431822A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI940253A1 (it) | 1994-08-16 |
ITMI940253A0 (it) | 1994-02-11 |
US5431822A (en) | 1995-07-11 |
FR2701476A1 (fr) | 1994-08-19 |
DE4404291A1 (de) | 1994-08-18 |
IT1273759B (it) | 1997-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |