CN102272577A - 气体分析器 - Google Patents

气体分析器 Download PDF

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Publication number
CN102272577A
CN102272577A CN2008801326519A CN200880132651A CN102272577A CN 102272577 A CN102272577 A CN 102272577A CN 2008801326519 A CN2008801326519 A CN 2008801326519A CN 200880132651 A CN200880132651 A CN 200880132651A CN 102272577 A CN102272577 A CN 102272577A
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CN
China
Prior art keywords
gas
temperature
pressure
detector
gas flow
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.)
Pending
Application number
CN2008801326519A
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English (en)
Chinese (zh)
Inventor
M·D·费托
R·D·艾科尔斯
G·G·伯巴
D·K·麦克德米特
J·M·威尔斯
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Li Cor Inc
Original Assignee
Li Cor Inc
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 Li Cor Inc filed Critical Li Cor Inc
Publication of CN102272577A publication Critical patent/CN102272577A/zh
Pending legal-status Critical Current

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    • 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
    • G01N21/05—Flow-through 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/317—Special constructive features
    • 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
    • G01N2021/3513—Open path with an instrumental source
    • 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
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/024—Modular construction
    • G01N2201/0245—Modular construction with insertable-removable part
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature

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  • 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)
  • Optical Measuring Cells (AREA)
CN2008801326519A 2008-11-06 2008-11-06 气体分析器 Pending CN102272577A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/082671 WO2010053486A1 (en) 2008-11-06 2008-11-06 Gas analyzer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2012100827867A Division CN102645409A (zh) 2008-11-06 2008-11-06 气体分析器

Publications (1)

Publication Number Publication Date
CN102272577A true CN102272577A (zh) 2011-12-07

Family

ID=42153123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801326519A Pending CN102272577A (zh) 2008-11-06 2008-11-06 气体分析器

Country Status (6)

Country Link
EP (1) EP2352987A4 (https=)
JP (1) JP2012507734A (https=)
CN (1) CN102272577A (https=)
AU (1) AU2008363810A1 (https=)
CA (1) CA2742728C (https=)
WO (1) WO2010053486A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235960A (zh) * 2010-04-30 2011-11-09 钟雷 新型气体密度传感器
CN106124406A (zh) * 2016-08-23 2016-11-16 合肥金星机电科技发展有限公司 烟气的原位检测装置
CN111536950A (zh) * 2020-05-25 2020-08-14 杭州浅海科技有限责任公司 一种剖面海洋测量仪器的去温度影响的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105445157A (zh) * 2015-12-17 2016-03-30 常熟市矿山机电器材有限公司 一种空气质量监测系统
JP2017166978A (ja) * 2016-03-16 2017-09-21 株式会社島津製作所 フローセル及びこれを備えたガス分析装置
CN109073535A (zh) * 2016-04-21 2018-12-21 株式会社堀场先进技术 测量池结构和光学分析装置
DE112017005875B4 (de) 2016-11-21 2021-07-22 Endress+Hauser Conducta Gmbh+Co. Kg System zur prozessintegrierten optischen Analyse fließfähiger Medien
CN107806900A (zh) * 2017-10-19 2018-03-16 太原双鼎科技有限公司 一种环境监测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288062A (en) * 1979-08-09 1981-09-08 Holcroft Apparatus for control and monitoring of the carbon potential of an atmosphere in a heat-processing furnace
US20010048079A1 (en) * 2000-06-06 2001-12-06 Massimo Brunamoti Non-dispersive infrared cell for gas analysis
US6468222B1 (en) * 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US6470732B1 (en) * 1998-01-05 2002-10-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time exhaust gas modular flowmeter and emissions reporting system for mobile apparatus
US20060011844A1 (en) * 2004-07-16 2006-01-19 Otsuka Electronics Co., Ltd. Method of and apparatus for determining the amount of impurity in gas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955386A (https=) * 1972-04-27 1974-05-29
US4008394A (en) * 1973-06-28 1977-02-15 Sensors, Inc. Gas analyzing
US5340987A (en) * 1991-03-15 1994-08-23 Li-Cor, Inc. Apparatus and method for analyzing gas
JPH06249779A (ja) * 1993-02-26 1994-09-09 Shimadzu Corp ガス分析計
JPH08273939A (ja) * 1995-03-30 1996-10-18 Hitachi Ltd ガス絶縁変圧器
JPH11304705A (ja) * 1998-04-23 1999-11-05 Nippon Soken Inc 赤外線吸収方式のガス濃度計測方法および装置
US6670613B2 (en) * 2000-04-28 2003-12-30 Bacharach, Inc. System and method for spectral analysis
US6836332B2 (en) * 2001-09-25 2004-12-28 Tennessee Scientific, Inc. Instrument and method for testing fluid characteristics

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288062A (en) * 1979-08-09 1981-09-08 Holcroft Apparatus for control and monitoring of the carbon potential of an atmosphere in a heat-processing furnace
US6470732B1 (en) * 1998-01-05 2002-10-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time exhaust gas modular flowmeter and emissions reporting system for mobile apparatus
US6468222B1 (en) * 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US20010048079A1 (en) * 2000-06-06 2001-12-06 Massimo Brunamoti Non-dispersive infrared cell for gas analysis
US20060011844A1 (en) * 2004-07-16 2006-01-19 Otsuka Electronics Co., Ltd. Method of and apparatus for determining the amount of impurity in gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235960A (zh) * 2010-04-30 2011-11-09 钟雷 新型气体密度传感器
CN106124406A (zh) * 2016-08-23 2016-11-16 合肥金星机电科技发展有限公司 烟气的原位检测装置
CN111536950A (zh) * 2020-05-25 2020-08-14 杭州浅海科技有限责任公司 一种剖面海洋测量仪器的去温度影响的方法

Also Published As

Publication number Publication date
CA2742728C (en) 2013-02-05
WO2010053486A1 (en) 2010-05-14
EP2352987A1 (en) 2011-08-10
JP2012507734A (ja) 2012-03-29
CA2742728A1 (en) 2010-05-14
AU2008363810A1 (en) 2010-05-14
EP2352987A4 (en) 2012-03-28

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Application publication date: 20111207