CA930197A - Flow controller for carrier gas chromatography - Google Patents

Flow controller for carrier gas chromatography

Info

Publication number
CA930197A
CA930197A CA106420A CA106420A CA930197A CA 930197 A CA930197 A CA 930197A CA 106420 A CA106420 A CA 106420A CA 106420 A CA106420 A CA 106420A CA 930197 A CA930197 A CA 930197A
Authority
CA
Canada
Prior art keywords
carrier gas
gas chromatography
flow controller
chromatography
controller
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
CA106420A
Other languages
English (en)
Other versions
CA106420S (en
Inventor
R. Shoemake Gerald
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.)
California Institute of Technology
Original Assignee
California Institute of Technology
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 California Institute of Technology filed Critical California Institute of Technology
Application granted granted Critical
Publication of CA930197A publication Critical patent/CA930197A/en
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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA106420A 1970-09-04 1971-02-26 Flow controller for carrier gas chromatography Expired CA930197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6967670A 1970-09-04 1970-09-04

Publications (1)

Publication Number Publication Date
CA930197A true CA930197A (en) 1973-07-17

Family

ID=22090523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106420A Expired CA930197A (en) 1970-09-04 1971-02-26 Flow controller for carrier gas chromatography

Country Status (5)

Country Link
US (1) US3624986A (https=)
CA (1) CA930197A (https=)
DE (1) DE2119128A1 (https=)
FR (1) FR2101442A5 (https=)
GB (1) GB1355242A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302524A1 (fr) 1976-02-27 1976-09-24 Block Engineering Procede de chromatographie en phase gazeuse
FR2366564A1 (fr) 1976-02-27 1978-04-28 Block Engineering Appareil de chromatographie en phase gazeuse
US4422859A (en) * 1982-05-24 1983-12-27 Consolidated Technology Corporation Apparatus and method for safely purifying hydrogen gas
US5114439A (en) * 1989-06-27 1992-05-19 University Of Florida Direct resistive heating and temperature measurement of metal-clad capillary columns in gas chromatography and related separation techniques
GB2317025A (en) * 1996-09-05 1998-03-11 Secr Defence Flow controller
US6063166A (en) * 1998-07-30 2000-05-16 Hewlett-Packard Company Chromatograph having a gas storage system
US6074461A (en) * 1998-07-30 2000-06-13 Hewlett-Packard Company Chromatograph having a gas recycling system
JP3902489B2 (ja) * 2002-03-04 2007-04-04 エフアイエス株式会社 ガスクロマトグラフ装置及び呼気成分分析装置

Also Published As

Publication number Publication date
US3624986A (en) 1971-12-07
GB1355242A (en) 1974-06-05
DE2119128A1 (de) 1972-03-09
FR2101442A5 (https=) 1972-03-31

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