FR1187228A - Device for measuring and recording variations in the volume of a gas - Google Patents

Device for measuring and recording variations in the volume of a gas

Info

Publication number
FR1187228A
FR1187228A FR1187228DA FR1187228A FR 1187228 A FR1187228 A FR 1187228A FR 1187228D A FR1187228D A FR 1187228DA FR 1187228 A FR1187228 A FR 1187228A
Authority
FR
France
Prior art keywords
measuring
volume
gas
recording variations
recording
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
Other languages
French (fr)
Inventor
Maxime Velut
Jean Jourda
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Application granted granted Critical
Publication of FR1187228A publication Critical patent/FR1187228A/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
    • G01N30/62—Detectors specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour

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)
FR1187228D 1957-11-22 1957-11-22 Device for measuring and recording variations in the volume of a gas Expired FR1187228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1187228T 1957-11-22

Publications (1)

Publication Number Publication Date
FR1187228A true FR1187228A (en) 1959-09-08

Family

ID=9664719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187228D Expired FR1187228A (en) 1957-11-22 1957-11-22 Device for measuring and recording variations in the volume of a gas

Country Status (1)

Country Link
FR (1) FR1187228A (en)

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