FR2735236B1 - Procede et dispositif de determination du pouvoir calorifique d'un gaz par voie optique - Google Patents
Procede et dispositif de determination du pouvoir calorifique d'un gaz par voie optiqueInfo
- Publication number
- FR2735236B1 FR2735236B1 FR9506836A FR9506836A FR2735236B1 FR 2735236 B1 FR2735236 B1 FR 2735236B1 FR 9506836 A FR9506836 A FR 9506836A FR 9506836 A FR9506836 A FR 9506836A FR 2735236 B1 FR2735236 B1 FR 2735236B1
- Authority
- FR
- France
- Prior art keywords
- determining
- calorific power
- optically
- gas
- gas optically
- 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
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
- G01N21/3504—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9506836A FR2735236B1 (fr) | 1995-06-09 | 1995-06-09 | Procede et dispositif de determination du pouvoir calorifique d'un gaz par voie optique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9506836A FR2735236B1 (fr) | 1995-06-09 | 1995-06-09 | Procede et dispositif de determination du pouvoir calorifique d'un gaz par voie optique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2735236A1 FR2735236A1 (fr) | 1996-12-13 |
FR2735236B1 true FR2735236B1 (fr) | 1997-09-19 |
Family
ID=9479797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9506836A Expired - Fee Related FR2735236B1 (fr) | 1995-06-09 | 1995-06-09 | Procede et dispositif de determination du pouvoir calorifique d'un gaz par voie optique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2735236B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764380B1 (fr) * | 1997-06-06 | 1999-08-27 | Gaz De France | Procede et dispositif de determination en temps reel du pouvoir calorifique d'un gaz naturel par voie optique |
JP4438527B2 (ja) | 2004-06-18 | 2010-03-24 | ソニー株式会社 | 情報管理方法、情報再生装置および情報管理装置 |
US7222537B2 (en) | 2004-07-20 | 2007-05-29 | Martin Lehmann | Method of monitoring pressure of a gas species and apparatus to do so |
US7334482B2 (en) | 2004-07-20 | 2008-02-26 | Martin Lehmann | Method of monitoring pressure of a gas species and apparatus to do so |
US10724945B2 (en) | 2016-04-19 | 2020-07-28 | Cascade Technologies Holdings Limited | Laser detection system and method |
US10180393B2 (en) | 2016-04-20 | 2019-01-15 | Cascade Technologies Holdings Limited | Sample cell |
GB201700905D0 (en) | 2017-01-19 | 2017-03-08 | Cascade Tech Holdings Ltd | Close-Coupled Analyser |
CN108717051B (zh) * | 2018-06-12 | 2023-09-22 | 武汉米字能源科技有限公司 | 一种tdlas与光声光谱结合测天然气热值的装置与方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950101A (en) * | 1974-02-01 | 1976-04-13 | Thermo Electron Corporation | Measuring the heating value of a fuel in the gaseous state: method and apparatus |
DE2635769A1 (de) * | 1976-03-17 | 1977-09-22 | Thermo Electron Corp | Verfahren zur messung des heizwertes eines brennstoffes im gasfoermigen zustand und vorrichtung zur durchfuehrung dieses verfahrens |
DE4331847A1 (de) * | 1992-10-05 | 1994-04-07 | Volkswagen Ag | Absorptionsmeßvorrichtung zur Analyse eines mehrere Komponenten enthaltenden Gases |
-
1995
- 1995-06-09 FR FR9506836A patent/FR2735236B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2735236A1 (fr) | 1996-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |