JP2012507734A - ガス分析器 - Google Patents

ガス分析器 Download PDF

Info

Publication number
JP2012507734A
JP2012507734A JP2011535547A JP2011535547A JP2012507734A JP 2012507734 A JP2012507734 A JP 2012507734A JP 2011535547 A JP2011535547 A JP 2011535547A JP 2011535547 A JP2011535547 A JP 2011535547A JP 2012507734 A JP2012507734 A JP 2012507734A
Authority
JP
Japan
Prior art keywords
gas
cell
temperature
pressure
detector
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
JP2011535547A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012507734A5 (enExample
Inventor
マイケル ディー． ファータウ
ロバート ディー． エクレス
ゲオルギー ジー． バーバ
デイル ケイ． マクダーミット
ジョナサン エム． ウェルズ
Original Assignee
リ−コール インコーポレーティッド
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 リ−コール インコーポレーティッド filed Critical リ−コール インコーポレーティッド
Publication of JP2012507734A publication Critical patent/JP2012507734A/ja
Publication of JP2012507734A5 publication Critical patent/JP2012507734A5/ja
Pending legal-status Critical Current

Links

Images

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
    • G01N21/05—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

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)
  • Optical Measuring Cells (AREA)
JP2011535547A 2008-11-06 2008-11-06 ガス分析器 Pending JP2012507734A (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2012507734A true JP2012507734A (ja) 2012-03-29
JP2012507734A5 JP2012507734A5 (enExample) 2012-05-17

Family

ID=42153123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011535547A Pending JP2012507734A (ja) 2008-11-06 2008-11-06 ガス分析器

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017183302A1 (ja) * 2016-04-21 2017-10-26 株式会社堀場アドバンスドテクノ 測定セル構造及び光学分析装置

Families Citing this family (6)

* 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
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
CN106124406B (zh) * 2016-08-23 2020-01-03 合肥金星机电科技发展有限公司 烟气的原位检测装置
CN110494740B (zh) 2016-11-21 2022-07-12 蓝海新星股份有限公司 用于对可流动介质进行工艺流程整合式光学分析的系统
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
CN111536950B (zh) * 2020-05-25 2022-05-24 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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955386A (enExample) * 1972-04-27 1974-05-29
JPS5023875A (enExample) * 1973-06-28 1975-03-14
JPH0579980A (ja) * 1991-03-15 1993-03-30 Li Cor Inc 二酸化炭素及び水分を同時に測定するための装置及び方法
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
US20010048079A1 (en) * 2000-06-06 2001-12-06 Massimo Brunamoti Non-dispersive infrared cell for gas analysis
JP2005536713A (ja) * 2001-09-25 2005-12-02 テネシー・サイエンティフィック・インコーポレイテッド 液体の特性を試験するための機器および方法
JP2006030032A (ja) * 2004-07-16 2006-02-02 Otsuka Denshi Co Ltd ガス中の不純物定量方法及び装置

Family Cites Families (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
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
US6468222B1 (en) * 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US6670613B2 (en) * 2000-04-28 2003-12-30 Bacharach, Inc. System and method for spectral analysis

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955386A (enExample) * 1972-04-27 1974-05-29
JPS5023875A (enExample) * 1973-06-28 1975-03-14
JPH0579980A (ja) * 1991-03-15 1993-03-30 Li Cor Inc 二酸化炭素及び水分を同時に測定するための装置及び方法
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
US20010048079A1 (en) * 2000-06-06 2001-12-06 Massimo Brunamoti Non-dispersive infrared cell for gas analysis
JP2005536713A (ja) * 2001-09-25 2005-12-02 テネシー・サイエンティフィック・インコーポレイテッド 液体の特性を試験するための機器および方法
JP2006030032A (ja) * 2004-07-16 2006-02-02 Otsuka Denshi Co Ltd ガス中の不純物定量方法及び装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN6012067928; 陸域生態系における二酸化炭素等のフラックス観測の実際 , 200312, 国立環境研究所　地球環境研究センター *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017183302A1 (ja) * 2016-04-21 2017-10-26 株式会社堀場アドバンスドテクノ 測定セル構造及び光学分析装置
JPWO2017183302A1 (ja) * 2016-04-21 2019-02-21 株式会社 堀場アドバンスドテクノ 測定セル構造及び光学分析装置

Also Published As

Publication number Publication date
CA2742728A1 (en) 2010-05-14
CA2742728C (en) 2013-02-05
AU2008363810A1 (en) 2010-05-14
EP2352987A4 (en) 2012-03-28
EP2352987A1 (en) 2011-08-10
CN102272577A (zh) 2011-12-07
WO2010053486A1 (en) 2010-05-14

Similar Documents

Publication Publication Date Title
US8300218B2 (en) Gas analyzer
US8125626B2 (en) Hybrid gas analyzer
US9267881B2 (en) Hybrid gas analyzer with thermally insulated flow cell
JP2012507734A (ja) ガス分析器
US6369387B1 (en) Gas analyzer
JP4317089B2 (ja) ガス中の不純物を定量する装置
JP4615129B2 (ja) 赤外線ガスアナライザ及び当該アナライザの作動方法
CN107709972B (zh) Ndir式气体传感器、气体分析仪、光合成速度测定装置、以及光合成速度测定方法
US10365209B1 (en) Apparatus and method for performing dissolved gas analysis on a piece of electrical equipment using resonant photo-acoustic spectroscopy and use thereof
US7928394B1 (en) Testing device containing a gas sensor
JP2023011020A (ja) 気相媒質の品質を監視するための方法及び装置
JP2012507734A5 (enExample)
US5847263A (en) Method and device for determining the moisture content of a gas stream
CN101169451B (zh) 一体化多组分发酵尾气在线检测装置
AU2012200272A1 (en) Gas analyzer
CN115656087B (zh) 一种具有检测气体间浓度补偿方法的八通道ndir光学平台
CN201107318Y (zh) 一体化多组分发酵尾气在线检测装置
TWI790465B (zh) 監測揮發性有機化合物存在之系統及方法
CN102645409A (zh) 气体分析器
CN109781639B (zh) 同时检测环境空气中二氧化硫和二氧化氮的装置与方法
CN113398347B (zh) 一种引导式人工口咽通道吸痰装置及工作方法
CN218956403U (zh) 一种八通道ndir光学平台
RU2191372C2 (ru) Измеритель примесей в сжатых газах
JP3216698U (ja) 赤外線ガス分析計
FI120663B (fi) Laitteisto ja menetelmä optista pitoisuusmittausta varten

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120301

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20120301

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20120315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120321

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120619

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120626

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121227

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130322

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130329

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130826