FR2412844A1 - Procede de separation d'un constituant d'un melange de constituants par chromatographie en phase gazeuse - Google Patents
Procede de separation d'un constituant d'un melange de constituants par chromatographie en phase gazeuseInfo
- Publication number
- FR2412844A1 FR2412844A1 FR7739061A FR7739061A FR2412844A1 FR 2412844 A1 FR2412844 A1 FR 2412844A1 FR 7739061 A FR7739061 A FR 7739061A FR 7739061 A FR7739061 A FR 7739061A FR 2412844 A1 FR2412844 A1 FR 2412844A1
- Authority
- FR
- France
- Prior art keywords
- chromatography
- mixture
- gaseous phase
- different constituent
- phase followed
- 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.)
- Granted
Links
- 239000000470 constituent Substances 0.000 title abstract 3
- 238000004587 chromatography analysis Methods 0.000 title abstract 2
- 239000007792 gaseous phase Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/44—Flow patterns using recycling of the fraction to be distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/80—Fraction collectors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDE AMELIORE DE SEPARATION D'UN CONSTITUANT D'UN MELANGE DE CONSTITUANTS PAR CHROMATOGRAPHIE EN PHASE GAZEUSE. CE PROCEDE SE CARACTERISE EN CE QUE, APRES AVOIR RECUEILLI UNE PREMIERE FRACTION CORRESPONDANT A L'UN DES CONSTITUANTS DU MELANGE, ON RECUEILLE UNE FRACTION AYANT UNE COMPOSITION IDENTIQUE A LA COMPOSITION DU MELANGE DE DEPART ET ON RECYCLE LADITE FRACTION A L'ENTREE DE LA COLONNE, SANS MODIFIER LES CONDITIONS OPERATOIRES DE LA SEPARATION PAR CHROMATOGRAPHIE. APPLICATION A LA PURIFICATION D'UN MELANGE EN UN PRODUIT DONNE OU A L'ELIMINATION SELECTIVE D'UN PRODUIT D'UN MELANGE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7739061A FR2412844A1 (fr) | 1977-12-23 | 1977-12-23 | Procede de separation d'un constituant d'un melange de constituants par chromatographie en phase gazeuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7739061A FR2412844A1 (fr) | 1977-12-23 | 1977-12-23 | Procede de separation d'un constituant d'un melange de constituants par chromatographie en phase gazeuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2412844A1 true FR2412844A1 (fr) | 1979-07-20 |
| FR2412844B1 FR2412844B1 (fr) | 1980-08-01 |
Family
ID=9199301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7739061A Granted FR2412844A1 (fr) | 1977-12-23 | 1977-12-23 | Procede de separation d'un constituant d'un melange de constituants par chromatographie en phase gazeuse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2412844A1 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494104A (en) * | 1969-04-16 | 1970-02-10 | Continental Oil Co | Chromatographic separation method and apparatus |
| US3826905A (en) * | 1971-10-27 | 1974-07-30 | Suomen Sokeri Oy | Methods and apparatus for providing automatic control of chromatographic fractionating processes |
-
1977
- 1977-12-23 FR FR7739061A patent/FR2412844A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494104A (en) * | 1969-04-16 | 1970-02-10 | Continental Oil Co | Chromatographic separation method and apparatus |
| US3826905A (en) * | 1971-10-27 | 1974-07-30 | Suomen Sokeri Oy | Methods and apparatus for providing automatic control of chromatographic fractionating processes |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412844B1 (fr) | 1980-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |