FI101749B1 - Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen - Google Patents

Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen

Info

Publication number
FI101749B1
FI101749B1 FI965250A FI965250A FI101749B1 FI 101749 B1 FI101749 B1 FI 101749B1 FI 965250 A FI965250 A FI 965250A FI 965250 A FI965250 A FI 965250A FI 101749 B1 FI101749 B1 FI 101749B1
Authority
FI
Finland
Prior art keywords
gas
signal
mixture
measurement
detectors
Prior art date
Application number
FI965250A
Other languages
English (en)
Swedish (sv)
Other versions
FI965250A0 (fi
FI101749B (fi
Inventor
Matti Huiku
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI965250A priority Critical patent/FI101749B1/fi
Publication of FI965250A0 publication Critical patent/FI965250A0/fi
Priority to US08/999,123 priority patent/US6147351A/en
Application granted granted Critical
Publication of FI101749B publication Critical patent/FI101749B/fi
Publication of FI101749B1 publication Critical patent/FI101749B1/fi

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
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0662—Comparing measurements on two or more paths in one sample

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)
FI965250A 1996-12-30 1996-12-30 Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen FI101749B1 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI965250A FI101749B1 (fi) 1996-12-30 1996-12-30 Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen
US08/999,123 US6147351A (en) 1996-12-30 1997-12-29 Accurate measurement for the concentration of a gas component in a gas mixture, wherein other components influence the concentration analysis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI965250A FI101749B1 (fi) 1996-12-30 1996-12-30 Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen
FI965250 1996-12-30

Publications (3)

Publication Number Publication Date
FI965250A0 FI965250A0 (fi) 1996-12-30
FI101749B FI101749B (fi) 1998-08-14
FI101749B1 true FI101749B1 (fi) 1998-08-14

Family

ID=8547365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965250A FI101749B1 (fi) 1996-12-30 1996-12-30 Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen

Country Status (2)

Country Link
US (1) US6147351A (fi)
FI (1) FI101749B1 (fi)

Cited By (1)

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EP1167949A1 (en) * 1999-03-26 2002-01-02 Japan Science and Technology Corporation Isotopomer absorption spectral analyzer and its method

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US6844554B2 (en) * 2002-06-28 2005-01-18 Instrumentarium Corp. Method and arrangement for determining the concentration of a gas component in a gas mixture
EP1517184A1 (en) * 2003-09-18 2005-03-23 ASML Netherlands B.V. Lithographic apparatus and device manufacturing method
US7705312B2 (en) * 2005-12-08 2010-04-27 The Vision Group, Inc. Multi-gas sensor
US8235627B2 (en) * 2005-12-08 2012-08-07 Ellis Mark T System and method for detecting and remediating contamination
JP4199766B2 (ja) * 2005-12-16 2008-12-17 トヨタ自動車株式会社 排ガス分析方法および排ガス分析装置
US7570360B1 (en) * 2007-02-01 2009-08-04 Bah Holdings, Llc Optical absorption spectrometer and method for measuring concentration of a substance
EP2012110A1 (en) * 2007-07-06 2009-01-07 Bp Oil International Limited Optical cell
US7796265B2 (en) * 2008-04-24 2010-09-14 Bah Holdings Llc Optical absorption gas analyser
EP2221602A1 (en) * 2009-02-18 2010-08-25 General Electric Company Gas analyzer
WO2010118749A1 (en) * 2009-04-17 2010-10-21 Danfoss Ixa A/S Gas sensor with filtering sight glass
AU2010284205A1 (en) 2009-08-21 2012-03-15 Airware, Inc. Absorption biased NDIR gas sensors
US8692997B2 (en) 2010-08-25 2014-04-08 Bah Holdings Llc Optical gas and/or particulate sensors
DE102010062268B4 (de) * 2010-12-01 2024-01-11 Endress+Hauser Conducta Gmbh+Co. Kg Absorptionsmesseinrichtung
GB2497295A (en) * 2011-12-05 2013-06-12 Gassecure As Method and system for gas detection
US8976358B2 (en) * 2012-03-23 2015-03-10 Spectrasensors, Inc. Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers
DE102012007030C5 (de) * 2012-04-05 2019-01-10 Drägerwerk AG & Co. KGaA Vorrichtung und Verfahren zur schnellen Aufnahme eines Absorptionsspektrums eines Fluids
EP2677303B1 (en) * 2012-06-19 2016-01-20 Mantex AB Method and apparatus for measurement of the concentration of a specific analyte in a biological material
EP2899533A1 (de) * 2014-01-22 2015-07-29 Siemens Aktiengesellschaft Verfahren zur Wellenlängenmodulationsspektroskopie mit einem Filter für das demodulierte Messsignal und das simulierte Signal
US10643008B2 (en) 2014-11-11 2020-05-05 Spectrasensors, Inc. Target analyte detection and quantification in sample gases with complex background compositions
WO2016208048A1 (ja) * 2015-06-26 2016-12-29 株式会社日立製作所 気体分析装置
JP6668841B2 (ja) * 2016-03-14 2020-03-18 富士電機株式会社 レーザ式ガス分析計
KR102406989B1 (ko) * 2016-11-04 2022-06-10 윌코아게 가스 농도 측정 장치 및 방법
JP6951167B2 (ja) * 2016-11-29 2021-10-20 株式会社堀場製作所 ガス分析装置及びガス分析方法
FR3077640B1 (fr) * 2018-02-05 2023-06-30 Elichens Procede d'analyse d'un gaz par une double illumination
US11320411B2 (en) * 2018-03-09 2022-05-03 Government Of The United States As Represented By The Administrator Of The U.S. Environmental Protection Agency Air pollution sensor to measure major carbon components in the environment
EP3633352B1 (de) * 2018-10-02 2020-12-30 Axetris AG Verfahren und anordnung zum relativen referenzieren eines zielgases in einem optischen messsystem für die laserspektroskopie
CN111781164B (zh) * 2019-04-04 2023-04-25 武汉米字能源科技有限公司 一种同时分析天然气中酸性组分含量的激光检测方法
WO2021005900A1 (ja) * 2019-07-05 2021-01-14 株式会社堀場製作所 試料ガス分析装置、試料ガス分析方法及び試料ガス分析用プログラム
US20230204498A1 (en) * 2020-05-29 2023-06-29 Horiba, Ltd. Analysis device, program for analysis device, and analysis method
US20220236182A1 (en) * 2021-01-27 2022-07-28 bentekk GmbH Gas detection apparatus having two measurement chambers and two detectors
CN115656087B (zh) * 2022-11-09 2023-08-22 浙江浙大鸣泉科技有限公司 一种具有检测气体间浓度补偿方法的八通道ndir光学平台
CN116500207B (zh) * 2023-06-27 2023-08-29 佳木斯大学 麻醉气体的浓度测量方法及系统
CN117250166B (zh) * 2023-09-21 2024-07-05 江苏舒茨测控设备股份有限公司 一种非分光红外气体检测方法及传感器

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167949A1 (en) * 1999-03-26 2002-01-02 Japan Science and Technology Corporation Isotopomer absorption spectral analyzer and its method
EP1167949A4 (en) * 1999-03-26 2007-04-11 SPECTRAL ISOTOPOMER ABSORPTION ANALYZER AND METHOD THEREOF

Also Published As

Publication number Publication date
FI965250A0 (fi) 1996-12-30
FI101749B (fi) 1998-08-14
US6147351A (en) 2000-11-14

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