GB2226401B - Gas analysis - Google Patents
Gas analysisInfo
- Publication number
- GB2226401B GB2226401B GB8829047A GB8829047A GB2226401B GB 2226401 B GB2226401 B GB 2226401B GB 8829047 A GB8829047 A GB 8829047A GB 8829047 A GB8829047 A GB 8829047A GB 2226401 B GB2226401 B GB 2226401B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas analysis
- 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 - Fee Related
Links
- 238000004868 gas analysis Methods 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
- G01N21/3504—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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
- G01N2021/0314—Double pass, autocollimated path
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
- G01N2021/536—Measurement device mounted at stack
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8578—Gaseous flow
- G01N2021/8585—Gaseous flow using porous sheets, e.g. for separating aerosols
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8829047A GB2226401B (en) | 1988-12-13 | 1988-12-13 | Gas analysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8829047A GB2226401B (en) | 1988-12-13 | 1988-12-13 | Gas analysis |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8829047D0 GB8829047D0 (en) | 1989-01-25 |
GB2226401A GB2226401A (en) | 1990-06-27 |
GB2226401B true GB2226401B (en) | 1992-11-25 |
Family
ID=10648391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8829047A Expired - Fee Related GB2226401B (en) | 1988-12-13 | 1988-12-13 | Gas analysis |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2226401B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2262338A (en) * | 1991-07-02 | 1993-06-16 | Stephen William Goom | Infra red gas detector |
JP3818051B2 (en) * | 1999-12-10 | 2006-09-06 | 昭和電工株式会社 | Method and apparatus for measuring moisture concentration in ammonia, method for producing ammonia with reduced moisture, and use thereof |
DE10131724B4 (en) * | 2001-06-29 | 2007-10-18 | Dräger Safety AG & Co. KGaA | Optical absorption measuring device |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792272A (en) * | 1973-01-12 | 1974-02-12 | Omicron Syst Corp | Breath test device for organic components, including alcohol |
GB1460612A (en) * | 1973-04-06 | 1977-01-06 | Perkin Elmer Corp | Confocal cavity optical gas sensor |
GB1538833A (en) * | 1977-11-28 | 1979-01-24 | Adrian W | Device for measuring the concentration of gas |
GB2035552A (en) * | 1978-11-29 | 1980-06-18 | Land Pyrometers Ltd | Radiation detection of gas compositions |
EP0094706A2 (en) * | 1982-05-14 | 1983-11-23 | Combustion Developments Limited | Gas analyser |
EP0123458A2 (en) * | 1983-04-05 | 1984-10-31 | Edinburgh Sensors Limited | An infrared absorption gas detector |
US4560873A (en) * | 1983-06-17 | 1985-12-24 | Lear Siegler, Inc. | Situ multi-channel combustion gas analyzer |
EP0203767A2 (en) * | 1985-05-20 | 1986-12-03 | Rosemount Analytical Inc. | Improved automated acousto-optic infra-red analyzer system for monotoring stack emissions |
US4632563A (en) * | 1983-02-28 | 1986-12-30 | The Syconex Corporation | In-situ gas analyzer |
EP0243139A2 (en) * | 1986-04-19 | 1987-10-28 | Procal Analytics Limited | Method and apparatus for gas analysis |
-
1988
- 1988-12-13 GB GB8829047A patent/GB2226401B/en not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792272A (en) * | 1973-01-12 | 1974-02-12 | Omicron Syst Corp | Breath test device for organic components, including alcohol |
US3792272B1 (en) * | 1973-01-12 | 1986-07-22 | ||
GB1460612A (en) * | 1973-04-06 | 1977-01-06 | Perkin Elmer Corp | Confocal cavity optical gas sensor |
GB1538833A (en) * | 1977-11-28 | 1979-01-24 | Adrian W | Device for measuring the concentration of gas |
GB2035552A (en) * | 1978-11-29 | 1980-06-18 | Land Pyrometers Ltd | Radiation detection of gas compositions |
EP0094706A2 (en) * | 1982-05-14 | 1983-11-23 | Combustion Developments Limited | Gas analyser |
US4632563A (en) * | 1983-02-28 | 1986-12-30 | The Syconex Corporation | In-situ gas analyzer |
EP0123458A2 (en) * | 1983-04-05 | 1984-10-31 | Edinburgh Sensors Limited | An infrared absorption gas detector |
US4560873A (en) * | 1983-06-17 | 1985-12-24 | Lear Siegler, Inc. | Situ multi-channel combustion gas analyzer |
EP0203767A2 (en) * | 1985-05-20 | 1986-12-03 | Rosemount Analytical Inc. | Improved automated acousto-optic infra-red analyzer system for monotoring stack emissions |
EP0243139A2 (en) * | 1986-04-19 | 1987-10-28 | Procal Analytics Limited | Method and apparatus for gas analysis |
Also Published As
Publication number | Publication date |
---|---|
GB2226401A (en) | 1990-06-27 |
GB8829047D0 (en) | 1989-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20071213 |