FR2812397B1 - Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procede - Google Patents
Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procedeInfo
- Publication number
- FR2812397B1 FR2812397B1 FR0009869A FR0009869A FR2812397B1 FR 2812397 B1 FR2812397 B1 FR 2812397B1 FR 0009869 A FR0009869 A FR 0009869A FR 0009869 A FR0009869 A FR 0009869A FR 2812397 B1 FR2812397 B1 FR 2812397B1
- Authority
- FR
- France
- Prior art keywords
- concentration
- determining
- gas
- gaseous mixture
- device implementing
- 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 - Fee Related
Links
- 239000008246 gaseous mixture Substances 0.000 title 1
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
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared 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
- G01N21/21—Polarisation-affecting properties
- G01N21/23—Bi-refringence
-
- 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)
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0009869A FR2812397B1 (fr) | 2000-07-27 | 2000-07-27 | Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procede |
| PCT/FR2001/002478 WO2002010723A1 (fr) | 2000-07-27 | 2001-07-27 | Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procede |
| AU2001279927A AU2001279927A1 (en) | 2000-07-27 | 2001-07-27 | Method for determining a gas concentration in a gas mixture and device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0009869A FR2812397B1 (fr) | 2000-07-27 | 2000-07-27 | Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2812397A1 FR2812397A1 (fr) | 2002-02-01 |
| FR2812397B1 true FR2812397B1 (fr) | 2003-01-24 |
Family
ID=8852986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0009869A Expired - Fee Related FR2812397B1 (fr) | 2000-07-27 | 2000-07-27 | Procede de determination de la concentration d'un gaz d'un melange gazeux et dispositif mettant en oeuvre le procede |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2001279927A1 (fr) |
| FR (1) | FR2812397B1 (fr) |
| WO (1) | WO2002010723A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274885A (zh) * | 2019-07-03 | 2019-09-24 | 西安文理学院 | 宽谱带时间分辨吸收光谱单次测量装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600444A (en) * | 1994-01-13 | 1997-02-04 | San Diego State University Foundation | Detecting analyte light absorption utilizing degenerate four wave mixing |
-
2000
- 2000-07-27 FR FR0009869A patent/FR2812397B1/fr not_active Expired - Fee Related
-
2001
- 2001-07-27 WO PCT/FR2001/002478 patent/WO2002010723A1/fr active Application Filing
- 2001-07-27 AU AU2001279927A patent/AU2001279927A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274885A (zh) * | 2019-07-03 | 2019-09-24 | 西安文理学院 | 宽谱带时间分辨吸收光谱单次测量装置 |
| CN110274885B (zh) * | 2019-07-03 | 2022-04-05 | 西安文理学院 | 宽谱带时间分辨吸收光谱单次测量装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002010723A1 (fr) | 2002-02-07 |
| FR2812397A1 (fr) | 2002-02-01 |
| AU2001279927A1 (en) | 2002-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |