FR1179754A - Infrared radiation gas selector analyzer - Google Patents

Infrared radiation gas selector analyzer

Info

Publication number
FR1179754A
FR1179754A FR1179754DA FR1179754A FR 1179754 A FR1179754 A FR 1179754A FR 1179754D A FR1179754D A FR 1179754DA FR 1179754 A FR1179754 A FR 1179754A
Authority
FR
France
Prior art keywords
analyzer
infrared radiation
radiation gas
gas selector
selector
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)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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.)
Publication date
Application granted granted Critical
Publication of FR1179754A publication Critical patent/FR1179754A/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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR1179754D 1957-07-03 Infrared radiation gas selector analyzer Expired FR1179754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2094957A GB822666A (en) 1957-07-03 1957-07-03 Method for gas analysis

Publications (1)

Publication Number Publication Date
FR1179754A true FR1179754A (en) 1959-05-28

Family

ID=10154553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179754D Expired FR1179754A (en) 1957-07-03 Infrared radiation gas selector analyzer

Country Status (2)

Country Link
FR (1) FR1179754A (en)
GB (1) GB822666A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181943B (en) * 1960-03-09 1964-11-19 Beckman Instruments Inc Non-dispersive infrared absorption gas concentration meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181943B (en) * 1960-03-09 1964-11-19 Beckman Instruments Inc Non-dispersive infrared absorption gas concentration meter

Also Published As

Publication number Publication date
GB822666A (en) 1959-10-28

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