IT1273759B - Processo di separazione di una miscela di poiligliceroli per via cromatografica - Google Patents
Processo di separazione di una miscela di poiligliceroli per via cromatograficaInfo
- Publication number
- IT1273759B IT1273759B ITMI940253A ITMI940253A IT1273759B IT 1273759 B IT1273759 B IT 1273759B IT MI940253 A ITMI940253 A IT MI940253A IT MI940253 A ITMI940253 A IT MI940253A IT 1273759 B IT1273759 B IT 1273759B
- Authority
- IT
- Italy
- Prior art keywords
- poiliglicerols
- mixture
- separation process
- chromatographic separation
- chromatographic
- Prior art date
Links
- 238000013375 chromatographic separation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
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 or centrifugal chromatography
-
- 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)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 (3)
| Publication Number | Publication Date |
|---|---|
| ITMI940253A0 ITMI940253A0 (it) | 1994-02-11 |
| ITMI940253A1 ITMI940253A1 (it) | 1994-08-16 |
| IT1273759B true IT1273759B (it) | 1997-07-10 |
Family
ID=9444124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI940253A IT1273759B (it) | 1993-02-15 | 1994-02-11 | Processo di separazione di una miscela di poiligliceroli per via cromatografica |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5431822A (it) |
| DE (1) | DE4404291A1 (it) |
| FR (1) | FR2701476B1 (it) |
| IT (1) | IT1273759B (it) |
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 |
| WO1996031263A1 (en) | 1995-04-06 | 1996-10-10 | Arqule, Inc. | Method for rapid purification, analysis and characterization of collections of chemical compounds |
| AU2016367037B2 (en) * | 2015-12-09 | 2019-05-02 | Poviva Corp. | Stable ready-to-drink beverage compositions comprising lipophilic active agents |
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 |
|---|---|
| FR2701476B1 (fr) | 1995-04-21 |
| FR2701476A1 (fr) | 1994-08-19 |
| DE4404291A1 (de) | 1994-08-18 |
| ITMI940253A1 (it) | 1994-08-16 |
| US5431822A (en) | 1995-07-11 |
| ITMI940253A0 (it) | 1994-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |