BE666082A - - Google Patents
Info
- Publication number
- BE666082A BE666082A BE666082DA BE666082A BE 666082 A BE666082 A BE 666082A BE 666082D A BE666082D A BE 666082DA BE 666082 A BE666082 A BE 666082A
- Authority
- BE
- Belgium
- Prior art keywords
- column
- diffuser
- tubular
- disc
- funnel
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 3
- 210000001072 colon Anatomy 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 description 43
- 238000000926 separation method Methods 0.000 description 16
- 238000012856 packing Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 238000004587 chromatography analysis Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000003822 preparative gas chromatography Methods 0.000 description 6
- 238000010828 elution Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005465 channeling Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004237 preparative chromatography Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6069—Construction of the column body with compartments or bed substructure
-
- 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
- G01N30/60—Construction of the column
- G01N30/6004—Construction of the column end pieces
- G01N30/6017—Fluid distributors
-
- 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
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- 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
- G01N30/60—Construction of the column
- G01N30/6004—Construction of the column end pieces
- G01N30/603—Construction of the column end pieces retaining the stationary phase, e.g. Frits
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE666082A true BE666082A (de) |
Family
ID=207805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE666082D BE666082A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE666082A (de) |
-
0
- BE BE666082D patent/BE666082A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2240756B1 (de) | Vorrichtung zum trocknen eines gases, insbesondere luft, verbringen davon zu einer vorrichtung und verfahren zum sammeln einer gasprobe | |
| EP1821093B1 (de) | Verfahren und Vorrichtung zur Permeationsmessung | |
| EP2682736B1 (de) | Verfahren und Vorrichtung zur Durchlässigkeitsmessung | |
| FR2508285A1 (fr) | Filtre de cigarette perfectionne | |
| EP2831574B1 (de) | Vorrichtung und verfahren zur extraktion von in einer flüssigkeitsprobe enthaltenen verbindungen für analysezwecke | |
| FR2628984A1 (fr) | Reacteur d'epitaxie a planetaire | |
| CH627496A5 (fr) | Appareil d'electrophorese. | |
| FR2623290A1 (fr) | Procede d'analyse chromatographique de melanges de substances liquides et chromatographe en phase gazeuse pour la mise en oeuvre de ce procede | |
| US4242107A (en) | Apparatus for the separation of a constituent from an atmosphere | |
| WO2004017064A1 (fr) | Dispositif de separation de constituants d'echantillons par chromatographie liquide sous pression | |
| WO2008078292A1 (fr) | Aiguille et dispositif pour micro-extraction en phase solide | |
| CH434809A (fr) | Colonne pour la chromatographie en phase vapeur | |
| BE666082A (de) | ||
| EP0263031B1 (de) | Induktiv gekoppelte Luft-Plasma-Vorrichtung für die spektrometrische Analyse von Elementen | |
| FR3045154A1 (fr) | Dispositif d'echantillon de solides granulaires | |
| CA2397898C (fr) | Dispositif de couplage d'un microchromatographe avec un spectrometre de masse et dispositif d'analyse | |
| WO2006131626A2 (fr) | Nebuliseur a debit nanometrique d'un effluent liquide et installation de nebulisation comportant un tel nebuliseur. | |
| CH367341A (fr) | Procédé d'analyse chromatographique et appareil pour la mise en oeuvre de ce procédé | |
| FR2486189A1 (fr) | Vanne actionnee par fluide | |
| EP0740955A1 (de) | Behälter mit verbessertem Abzug von Feststoffpartikeln | |
| FR2466773A1 (fr) | Dispositif de balayage et d'injection de l'echantillon et d'au moins un etalon pour un chromatographe | |
| FR2802115A1 (fr) | Installation de permeation | |
| FR2522820A1 (fr) | Procede de mesure des fuites de recipients contenant un gaz sous pression, notamment un gaz de petrole liquefie, et installation pour sa mise en oeuvre | |
| EP2277016B1 (de) | Verfahren und einrichtung zur bestimmung einer durchflussmessgrösse eines fluides | |
| FR2507780A1 (fr) | Appareil de mise en place de tubes, appareil de chromatographie et procede d'analyse |