GB0822350D0 - Monitoring of components of a gas mixture - Google Patents

Monitoring of components of a gas mixture

Info

Publication number
GB0822350D0
GB0822350D0 GB0822350A GB0822350A GB0822350D0 GB 0822350 D0 GB0822350 D0 GB 0822350D0 GB 0822350 A GB0822350 A GB 0822350A GB 0822350 A GB0822350 A GB 0822350A GB 0822350 D0 GB0822350 D0 GB 0822350D0
Authority
GB
United Kingdom
Prior art keywords
monitoring
components
gas mixture
mixture
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.)
Withdrawn
Application number
GB0822350A
Other versions
GB2466181A (en
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0822350A priority Critical patent/GB2466181A/en
Publication of GB0822350D0 publication Critical patent/GB0822350D0/en
Publication of GB2466181A publication Critical patent/GB2466181A/en
Withdrawn legal-status Critical Current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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/11—Filling or emptying of cuvettes
    • 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
    • G01N21/17—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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • 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
    • 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
    • G01N21/0332—Cuvette constructions with temperature control
    • G01N2021/0335—Refrigeration of cells; Cold stages

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0822350A 2008-12-09 2008-12-09 Monitoring of components of a gas mixture in a reduced pressure environment Withdrawn GB2466181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0822350A GB2466181A (en) 2008-12-09 2008-12-09 Monitoring of components of a gas mixture in a reduced pressure environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0822350A GB2466181A (en) 2008-12-09 2008-12-09 Monitoring of components of a gas mixture in a reduced pressure environment

Publications (2)

Publication Number Publication Date
GB0822350D0 true GB0822350D0 (en) 2009-01-14
GB2466181A GB2466181A (en) 2010-06-16

Family

ID=40289657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0822350A Withdrawn GB2466181A (en) 2008-12-09 2008-12-09 Monitoring of components of a gas mixture in a reduced pressure environment

Country Status (1)

Country Link
GB (1) GB2466181A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194797B2 (en) * 2013-12-20 2015-11-24 General Electric Company Method and system for detecting moisture in a process gas involving cross interference
DE102016007825A1 (en) * 2016-06-25 2017-12-28 Hydac Electronic Gmbh Method and device for monitoring the quality of gaseous media

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01109243A (en) * 1987-10-21 1989-04-26 Ishikawajima Harima Heavy Ind Co Ltd Gas analyzing and measuring instrument
WO1995026497A1 (en) * 1994-03-25 1995-10-05 Nippon Sanso Corporation Infrared spectrochemical gas analysis and apparatus used for the same
JPH10221253A (en) * 1997-02-07 1998-08-21 Fuji Electric Co Ltd Infrared gas analyzer and gas concentration measuring method
US6439040B1 (en) * 1997-08-25 2002-08-27 Wissenschaftliche Wekstatt Fur Umweltmesstechnik Gmbh Device for analyzing exhaust emissions from motor vehicles
US6787776B2 (en) * 2001-08-16 2004-09-07 The Board Of Trustees Of Leland Stanford Junior University Gas sensor for ammonia, carbon dioxide and water

Also Published As

Publication number Publication date
GB2466181A (en) 2010-06-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)