ITTO20100974A1 - Sistema di taratura e procedimento per utilizzare una misura a laser nell'ir medio e sorvegliare lo scarico di inquinanti. - Google Patents

Sistema di taratura e procedimento per utilizzare una misura a laser nell'ir medio e sorvegliare lo scarico di inquinanti.

Info

Publication number
ITTO20100974A1
ITTO20100974A1 IT000974A ITTO20100974A ITTO20100974A1 IT TO20100974 A1 ITTO20100974 A1 IT TO20100974A1 IT 000974 A IT000974 A IT 000974A IT TO20100974 A ITTO20100974 A IT TO20100974A IT TO20100974 A1 ITTO20100974 A1 IT TO20100974A1
Authority
IT
Italy
Prior art keywords
overwhelming
procedure
medium
calibration system
laser measurement
Prior art date
Application number
IT000974A
Other languages
English (en)
Inventor
William H Eberhardt
Mark W Holt
Jamison W Janawitz
Yu Wang
Original Assignee
Babcock & Wilcox Power Generat
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 Babcock & Wilcox Power Generat filed Critical Babcock & Wilcox Power Generat
Publication of ITTO20100974A1 publication Critical patent/ITTO20100974A1/it
Application granted granted Critical
Publication of IT1403405B1 publication Critical patent/IT1403405B1/it

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
    • G01N21/17—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
    • G01N21/27—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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ITTO2010A000974A 2009-12-09 2010-12-07 Sistema di taratura e procedimento per utilizzare una misura a laser nell'ir medio e sorvegliare lo scarico di inquinanti. IT1403405B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/633,862 US9377397B2 (en) 2009-12-09 2009-12-09 Calibration system and method of using mid-IR laser measure and monitor exhaust pollutant

Publications (2)

Publication Number Publication Date
ITTO20100974A1 true ITTO20100974A1 (it) 2011-06-10
IT1403405B1 IT1403405B1 (it) 2013-10-17

Family

ID=43737366

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000974A IT1403405B1 (it) 2009-12-09 2010-12-07 Sistema di taratura e procedimento per utilizzare una misura a laser nell'ir medio e sorvegliare lo scarico di inquinanti.

Country Status (4)

Country Link
US (1) US9377397B2 (it)
CA (1) CA2724597A1 (it)
CH (1) CH702326B1 (it)
IT (1) IT1403405B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102049033B1 (ko) * 2012-05-02 2019-11-26 윌코아게 추진 가스를 검출하는 방법
CN105445266B (zh) * 2015-12-17 2019-05-28 北京华科仪科技股份有限公司 一种比色法测量烟气中氨含量的装置及方法
JP2017015736A (ja) * 2016-10-19 2017-01-19 ヴィルコ・アーゲー プロペラントガスを検出する方法
CN108318437A (zh) * 2018-01-19 2018-07-24 中国科学院合肥物质科学研究院 一种基于紫外开放可调式多反池技术的便携烟气原位测量系统
CN113820287A (zh) * 2021-10-14 2021-12-21 中煤科工集团重庆研究院有限公司 一种原位直测式管路气体光谱吸收浓度检测探针及检测仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019056A (en) * 1975-04-28 1977-04-19 Diax Corporation Infrared laser detector employing a pressure controlled differential optoacoustic detector
US4410992A (en) * 1980-03-26 1983-10-18 Laser Science, Inc. Generation of pulsed laser radiation at a finely controlled frequency by transient regerative amplification
US4489239A (en) * 1982-09-24 1984-12-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Portable remote laser sensor for methane leak detection
US4549080A (en) * 1983-06-17 1985-10-22 Infrared Industries, Inc. Double-pass flue gas analyzer
US4934816A (en) * 1988-05-18 1990-06-19 Southwest Sciences, Incorporated Laser absorption detection enhancing apparatus and method
US5364795A (en) * 1993-06-11 1994-11-15 The United States Of America As Represented By The Secretary Of The Army Laser-based detection of nitro-containing compounds
US5877862A (en) * 1997-08-26 1999-03-02 Aerodyne Research, Inc. Laser system for cross-road measurement of motor vehicle exhaust gases
CA2272255C (en) * 1998-05-22 2005-05-10 David R. Snelling Absolute light intensity measurements in laser induced incandescence
GB2369888A (en) * 2000-12-11 2002-06-12 Zellweger Analytics Ltd Gas detector calibration device
US20020158202A1 (en) * 2001-01-08 2002-10-31 Webber Michael E. Laser-based sensor for measuring combustion parameters
US6809820B2 (en) * 2002-04-18 2004-10-26 National Research Council Of Canada Small particle analysis by laser induced incandescence
US7248755B2 (en) * 2003-03-31 2007-07-24 Zolo Technologies, Inc. Method and apparatus for the monitoring and control of combustion

Also Published As

Publication number Publication date
US9377397B2 (en) 2016-06-28
CH702326B1 (fr) 2016-04-29
CH702326A2 (fr) 2011-06-15
US20110132063A1 (en) 2011-06-09
IT1403405B1 (it) 2013-10-17
CA2724597A1 (en) 2011-06-09

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