FR937257A - Improvement in gas analysis methods and apparatus for implementing this method - Google Patents

Improvement in gas analysis methods and apparatus for implementing this method

Info

Publication number
FR937257A
FR937257A FR937257DA FR937257A FR 937257 A FR937257 A FR 937257A FR 937257D A FR937257D A FR 937257DA FR 937257 A FR937257 A FR 937257A
Authority
FR
France
Prior art keywords
implementing
improvement
analysis methods
gas analysis
gas
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
Oswald Clement Kanitz
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 filed Critical
Application granted granted Critical
Publication of FR937257A publication Critical patent/FR937257A/en
Expired legal-status Critical Current

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Classifications

    • 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
    • G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (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)
FR937257D 1946-12-05 1946-12-05 Improvement in gas analysis methods and apparatus for implementing this method Expired FR937257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937257T 1946-12-05

Publications (1)

Publication Number Publication Date
FR937257A true FR937257A (en) 1948-08-12

Family

ID=9457817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937257D Expired FR937257A (en) 1946-12-05 1946-12-05 Improvement in gas analysis methods and apparatus for implementing this method

Country Status (1)

Country Link
FR (1) FR937257A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781249A (en) * 1953-05-18 1957-02-12 Pisano Martin Combustible gas detector
CN107024502A (en) * 2016-02-01 2017-08-08 上海景瑞阳实业有限公司 A kind of low disturbance constant temperature trace thermal conductivity detector (TCD) of big flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781249A (en) * 1953-05-18 1957-02-12 Pisano Martin Combustible gas detector
CN107024502A (en) * 2016-02-01 2017-08-08 上海景瑞阳实业有限公司 A kind of low disturbance constant temperature trace thermal conductivity detector (TCD) of big flow

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