DK1257807T3 - Kvantitativ afbildning af gasemissioner ved at anvende optiske teknikker - Google Patents

Kvantitativ afbildning af gasemissioner ved at anvende optiske teknikker

Info

Publication number
DK1257807T3
DK1257807T3 DK00989168T DK00989168T DK1257807T3 DK 1257807 T3 DK1257807 T3 DK 1257807T3 DK 00989168 T DK00989168 T DK 00989168T DK 00989168 T DK00989168 T DK 00989168T DK 1257807 T3 DK1257807 T3 DK 1257807T3
Authority
DK
Denmark
Prior art keywords
gas
radiation
quantitative imaging
self
optical techniques
Prior art date
Application number
DK00989168T
Other languages
English (en)
Inventor
Jonas Sandsten
Sune Svanberg
Hans Edner
Original Assignee
Gasoptics Sweden Ab
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 Gasoptics Sweden Ab filed Critical Gasoptics Sweden Ab
Application granted granted Critical
Publication of DK1257807T3 publication Critical patent/DK1257807T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using 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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • 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
    • G01N2021/3509—Correlation method, e.g. one beam alternating in correlator/sample field

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Industrial Gases (AREA)
  • Treating Waste Gases (AREA)
DK00989168T 1999-12-28 2000-12-28 Kvantitativ afbildning af gasemissioner ved at anvende optiske teknikker DK1257807T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904836A SE9904836L (sv) 1999-12-28 1999-12-28 Kvantitativ avbildning av gasemissioner utnyttjande optisk teknik

Publications (1)

Publication Number Publication Date
DK1257807T3 true DK1257807T3 (da) 2006-04-18

Family

ID=20418352

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00989168T DK1257807T3 (da) 1999-12-28 2000-12-28 Kvantitativ afbildning af gasemissioner ved at anvende optiske teknikker

Country Status (10)

Country Link
US (1) US6803577B2 (da)
EP (1) EP1257807B1 (da)
AT (1) ATE313072T1 (da)
AU (1) AU2571101A (da)
DE (1) DE60024876T2 (da)
DK (1) DK1257807T3 (da)
ES (1) ES2253284T3 (da)
NO (1) NO324353B1 (da)
SE (1) SE9904836L (da)
WO (1) WO2001048459A1 (da)

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Also Published As

Publication number Publication date
SE9904836D0 (sv) 1999-12-28
NO20023134D0 (no) 2002-06-27
EP1257807A1 (en) 2002-11-20
US6803577B2 (en) 2004-10-12
NO20023134L (no) 2002-08-27
SE9904836L (sv) 2001-06-29
US20030025081A1 (en) 2003-02-06
ES2253284T3 (es) 2006-06-01
DE60024876T2 (de) 2006-09-28
WO2001048459A1 (en) 2001-07-05
AU2571101A (en) 2001-07-09
EP1257807B1 (en) 2005-12-14
NO324353B1 (no) 2007-09-24
DE60024876D1 (de) 2006-01-19
ATE313072T1 (de) 2005-12-15

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