FR1126442A - Perfectionnement aux appareils grisouscopiques - Google Patents

Perfectionnement aux appareils grisouscopiques

Info

Publication number
FR1126442A
FR1126442A FR1126442DA FR1126442A FR 1126442 A FR1126442 A FR 1126442A FR 1126442D A FR1126442D A FR 1126442DA FR 1126442 A FR1126442 A FR 1126442A
Authority
FR
France
Prior art keywords
grisouscopic
devices
advanced training
training
advanced
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
English (en)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Application granted granted Critical
Publication of FR1126442A publication Critical patent/FR1126442A/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
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • G01N7/12—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference the diffusion being followed by combustion or catalytic oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (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)
FR1126442D 1955-03-19 1955-03-19 Perfectionnement aux appareils grisouscopiques Expired FR1126442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1126442T 1955-03-19

Publications (1)

Publication Number Publication Date
FR1126442A true FR1126442A (fr) 1956-11-22

Family

ID=9635020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126442D Expired FR1126442A (fr) 1955-03-19 1955-03-19 Perfectionnement aux appareils grisouscopiques

Country Status (1)

Country Link
FR (1) FR1126442A (fr)

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