FR1423213A - Chromatographic apparatus and method for measuring hydrogen constituents - Google Patents

Chromatographic apparatus and method for measuring hydrogen constituents

Info

Publication number
FR1423213A
FR1423213A FR3668A FR3668A FR1423213A FR 1423213 A FR1423213 A FR 1423213A FR 3668 A FR3668 A FR 3668A FR 3668 A FR3668 A FR 3668A FR 1423213 A FR1423213 A FR 1423213A
Authority
FR
France
Prior art keywords
chromatographic apparatus
measuring hydrogen
hydrogen constituents
constituents
measuring
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
FR3668A
Other languages
French (fr)
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Priority to FR3668A priority Critical patent/FR1423213A/en
Application granted granted Critical
Publication of FR1423213A publication Critical patent/FR1423213A/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
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
FR3668A 1965-01-29 1965-01-29 Chromatographic apparatus and method for measuring hydrogen constituents Expired FR1423213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3668A FR1423213A (en) 1965-01-29 1965-01-29 Chromatographic apparatus and method for measuring hydrogen constituents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3668A FR1423213A (en) 1965-01-29 1965-01-29 Chromatographic apparatus and method for measuring hydrogen constituents

Publications (1)

Publication Number Publication Date
FR1423213A true FR1423213A (en) 1966-01-03

Family

ID=8569489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3668A Expired FR1423213A (en) 1965-01-29 1965-01-29 Chromatographic apparatus and method for measuring hydrogen constituents

Country Status (1)

Country Link
FR (1) FR1423213A (en)

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