CA1084731A - Methode de chromatographie en phase gazeuse a pouvoir eleve de resolution - Google Patents

Methode de chromatographie en phase gazeuse a pouvoir eleve de resolution

Info

Publication number
CA1084731A
CA1084731A CA246,716A CA246716A CA1084731A CA 1084731 A CA1084731 A CA 1084731A CA 246716 A CA246716 A CA 246716A CA 1084731 A CA1084731 A CA 1084731A
Authority
CA
Canada
Prior art keywords
column
pressure
sample
flow
chromatograph
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
Application number
CA246,716A
Other languages
English (en)
Inventor
Tomas Hirschfeld
Harold M. Mcnair
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Block Engineering Inc
Original Assignee
Block Engineering Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Block Engineering Inc filed Critical Block Engineering Inc
Application granted granted Critical
Publication of CA1084731A publication Critical patent/CA1084731A/fr
Expired legal-status Critical Current

Links

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
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed

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)
CA246,716A 1975-02-28 1976-02-27 Methode de chromatographie en phase gazeuse a pouvoir eleve de resolution Expired CA1084731A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55399075A 1975-02-28 1975-02-28
US553,990 1975-02-28

Publications (1)

Publication Number Publication Date
CA1084731A true CA1084731A (fr) 1980-09-02

Family

ID=24211609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,716A Expired CA1084731A (fr) 1975-02-28 1976-02-27 Methode de chromatographie en phase gazeuse a pouvoir eleve de resolution

Country Status (7)

Country Link
JP (1) JPS51142393A (fr)
AU (1) AU505537B2 (fr)
CA (1) CA1084731A (fr)
DE (1) DE2607830A1 (fr)
GB (1) GB1545519A (fr)
IT (1) IT1057259B (fr)
NL (1) NL7602127A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7823060V0 (it) * 1978-10-16 1978-10-16 Erba Strumentazione Apparecchiatura per l'alimentazione di gas vettore a portata costante per iniettore diretto in colonna (on-column injector) utilizzato con colonne capillari e microimpaccate.

Also Published As

Publication number Publication date
JPS51142393A (en) 1976-12-07
GB1545519A (en) 1979-05-10
IT1057259B (it) 1982-03-10
DE2607830A1 (de) 1977-02-03
AU505537B2 (en) 1979-11-22
AU1154176A (en) 1977-09-08
NL7602127A (nl) 1976-08-31

Similar Documents

Publication Publication Date Title
CA1084732A (fr) Chromatographe en phase gazeuse
EP1774315B1 (fr) Système de régulation du liquide circulant dans la colonne chromatographique
US5711786A (en) Gas chromatographic system with controlled sample transfer
EP0438184B1 (fr) Dispositif à effectuer de l'extraction
SU1041925A1 (ru) Газовый хроматограф
Sarkany et al. On the use of the dynamic pulse method to measure metal surface areas
US3650090A (en) Analysis of gaseous mixtures
US3638396A (en) Gas chromatograph interfacing system and method
US3041869A (en) Vapor fraction analyzer
US2839152A (en) Chromatography method and apparatus
US5472612A (en) Supercritical fluid extraction system and method of operation
Hamilton et al. Application of gas chromatography to respiratory gas analysis
CA1084731A (fr) Methode de chromatographie en phase gazeuse a pouvoir eleve de resolution
US4067226A (en) Chromatographic apparatus
US3721065A (en) Barrier attachment for gas chromatograph
US3364659A (en) Apparatus for controlling flow of gases through a partition-elution chromatograph
EP1850128B1 (fr) Ensemble d'interface pour analyses préconcentrées en chromatographie
Mukhin et al. VENERA-13 and VENERA-14 gas chromatography analysis of the Venus atmosphere composition
Franken et al. Open hole tubular columns in pesticide analysis
MY105234A (en) Method and apparatus for measuring the non-porous surface area of carbon black.
Hanrahan et al. Adsorption-desorption gas chromatographic-infrared determination of trace disulfur decafluoride in sulfur hexafluoride
Poy et al. Determination of vinyl chloride monomer residue in poly (vinyl chloride) at the parts-per-billion level with an automatic purge-and-trap technique
GB2310611A (en) Providing samples for chromatographics
Hossain et al. Rapid and isothermal analysis of mixtures of He, CO, CO 2, CH 4 and H 2 O by gas chromatography using a single detector
Lazaris et al. Determination of residual vinyl chloride in poly (vinyl chloride) resins

Legal Events

Date Code Title Description
MKEX Expiry