FI101749B1 - Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen - Google Patents
Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseenInfo
- 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
Links
- 238000005259 measurement Methods 0.000 title abstract 8
- 239000000203 mixture Substances 0.000 title abstract 7
- 230000005855 radiation Effects 0.000 abstract 6
- 238000004458 analytical method Methods 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000002835 absorbance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- G01N21/01—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)
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 |
---|---|---|---|
FI965250 | 1996-12-30 | ||
FI965250A FI101749B1 (fi) | 1996-12-30 | 1996-12-30 | Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen |
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)
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 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1031316A1 (en) * | 1999-02-25 | 2000-08-30 | Instrumentarium Corporation | Compensation of the measured concentration values of a patient |
DE10141632A1 (de) * | 2001-08-24 | 2003-11-27 | Wissenschaftliche Werkstatt Fu | Gasanalytische Vorrichtung in Infrarotoptischen Küvetten mit quergestellten Strahlern und Detektoren |
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 |
US8235627B2 (en) * | 2005-12-08 | 2012-08-07 | Ellis Mark T | System and method for detecting and remediating contamination |
US7705312B2 (en) * | 2005-12-08 | 2010-04-27 | The Vision Group, Inc. | Multi-gas sensor |
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 |
JPWO2016208048A1 (ja) * | 2015-06-26 | 2017-08-03 | 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 |
EP3535563B1 (en) * | 2016-11-04 | 2023-06-07 | Wilco AG | Method and apparatus for measuring a concentration of a gas |
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 |
JP7461948B2 (ja) * | 2019-07-05 | 2024-04-04 | 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 |
CN115667884A (zh) * | 2020-05-29 | 2023-01-31 | 株式会社堀场制作所 | 分析装置、分析装置用程序及分析方法 |
DE102022101882A1 (de) * | 2021-01-27 | 2022-07-28 | bentekk GmbH | Gasdetektionsvorrichtung mit zwei Messkammern und zwei Detektoren |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745349A (en) * | 1971-11-18 | 1973-07-10 | M Liston | Single path,dual source radiant energy analyzer |
US3793525A (en) * | 1973-01-02 | 1974-02-19 | Philco Ford Corp | Dual cell non-dispersive gas analyzer |
US3878107A (en) * | 1974-06-24 | 1975-04-15 | Philco Ford Corp | Electronically compensated rotating gas cell analyzer |
US4110619A (en) * | 1975-11-21 | 1978-08-29 | H. Maihak Ag | Method of compensating for carrier-gas-composition dependence due to the collision-broadening effect in non-dispersive infrared photometers having a detector comprised of two absorption chambers arranged one behind the other |
US4423739A (en) * | 1981-08-24 | 1984-01-03 | Andros Analyzers Incorporated | End tidal carbon dioxide gas analyzer |
US4849636A (en) * | 1988-05-18 | 1989-07-18 | Mine Safety Appliances Company | Analyzer with compensation |
IL90744A (en) * | 1989-06-25 | 1992-07-15 | Spegas Ind Ltd | Method and apparatus for gas analysis |
US5036198A (en) * | 1989-06-30 | 1991-07-30 | Bodenseewerk Perkin-Elmer Gmbh (Bsw) | Multicomponent photometer |
DE3937141A1 (de) * | 1989-11-08 | 1991-05-16 | Hartmann & Braun Ag | Nichtdispersiver infrarot-gasanalysator zur gleichzeitigen messung der konzentration mehrerer komponenten einer gasprobe |
EP0584897B1 (de) * | 1992-07-22 | 1996-10-16 | MANNESMANN Aktiengesellschaft | Nichtdispersives Infrarotspektrometer |
US5448071A (en) * | 1993-04-16 | 1995-09-05 | Bruce W. McCaul | Gas spectroscopy |
JP3078983B2 (ja) * | 1994-03-30 | 2000-08-21 | 株式会社堀場製作所 | 油分濃度計 |
FI101429B (fi) * | 1995-09-29 | 1998-06-15 | Instrumentarium Oy | Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa |
-
1996
- 1996-12-30 FI FI965250A patent/FI101749B1/fi active
-
1997
- 1997-12-29 US US08/999,123 patent/US6147351A/en not_active Expired - Fee Related
Cited By (2)
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 |
---|---|
FI101749B (fi) | 1998-08-14 |
US6147351A (en) | 2000-11-14 |
FI965250A0 (fi) | 1996-12-30 |
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