FR2619621B1 - METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD - Google Patents

METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD

Info

Publication number
FR2619621B1
FR2619621B1 FR8711677A FR8711677A FR2619621B1 FR 2619621 B1 FR2619621 B1 FR 2619621B1 FR 8711677 A FR8711677 A FR 8711677A FR 8711677 A FR8711677 A FR 8711677A FR 2619621 B1 FR2619621 B1 FR 2619621B1
Authority
FR
France
Prior art keywords
gas
concentration
measuring
carrying
gas mixture
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
FR8711677A
Other languages
French (fr)
Other versions
FR2619621A1 (en
Inventor
Andre Marechal
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8711677A priority Critical patent/FR2619621B1/en
Priority to PCT/FR1988/000417 priority patent/WO1989001621A1/en
Priority to JP50532588A priority patent/JPH02500541A/en
Publication of FR2619621A1 publication Critical patent/FR2619621A1/en
Application granted granted Critical
Publication of FR2619621B1 publication Critical patent/FR2619621B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • 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
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8711677A 1987-08-18 1987-08-18 METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD Expired FR2619621B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8711677A FR2619621B1 (en) 1987-08-18 1987-08-18 METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD
PCT/FR1988/000417 WO1989001621A1 (en) 1987-08-18 1988-08-17 Process and device for measuring the concentration of a gas in a gaseous mixture
JP50532588A JPH02500541A (en) 1987-08-18 1988-08-17 Method for measuring the concentration of a gas in a gas mixture and apparatus for carrying out this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711677A FR2619621B1 (en) 1987-08-18 1987-08-18 METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD

Publications (2)

Publication Number Publication Date
FR2619621A1 FR2619621A1 (en) 1989-02-24
FR2619621B1 true FR2619621B1 (en) 1989-12-22

Family

ID=9354271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711677A Expired FR2619621B1 (en) 1987-08-18 1987-08-18 METHOD FOR MEASURING THE CONCENTRATION OF A GAS IN A GAS MIXTURE AND DEVICE FOR CARRYING OUT SAID METHOD

Country Status (3)

Country Link
JP (1) JPH02500541A (en)
FR (1) FR2619621B1 (en)
WO (1) WO1989001621A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923831A1 (en) * 1989-07-19 1991-01-31 Hartmann & Braun Ag INTERFEROMETRIC DEVICE
DE4314535C2 (en) * 1993-05-03 1997-05-07 Sick Ag Inferferometric gas component measuring device
FR2713774B1 (en) * 1993-12-13 1997-05-30 Philippe Minghetti Device for the quantitative and qualitative analysis of gases dissolved in a liquid.
JP4674417B2 (en) * 2001-06-28 2011-04-20 株式会社Ｉｈｉ SO3 densitometer
CN102288550B (en) * 2010-06-21 2013-03-27 张国胜 Differential measuring method and device applicable to photoelectric detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555747B1 (en) * 1983-11-29 1986-08-14 Elf France INTERFEROMETRIC GAS DETECTOR
FR2581190B1 (en) * 1985-04-25 1987-06-19 Elf France INTERFEROMETRIC GAS DETECTOR

Also Published As

Publication number Publication date
FR2619621A1 (en) 1989-02-24
WO1989001621A1 (en) 1989-02-23
JPH02500541A (en) 1990-02-22

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