JPH0412821B2 - - Google Patents

Info

Publication number
JPH0412821B2
JPH0412821B2 JP21258484A JP21258484A JPH0412821B2 JP H0412821 B2 JPH0412821 B2 JP H0412821B2 JP 21258484 A JP21258484 A JP 21258484A JP 21258484 A JP21258484 A JP 21258484A JP H0412821 B2 JPH0412821 B2 JP H0412821B2
Authority
JP
Japan
Prior art keywords
gas
sample gas
sample
infrared
cell
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.)
Expired - Lifetime
Application number
JP21258484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6191542A (ja
Inventor
Tooru Kodachi
Kihachiro Nishio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP59212584A priority Critical patent/JPS6191542A/ja
Publication of JPS6191542A publication Critical patent/JPS6191542A/ja
Publication of JPH0412821B2 publication Critical patent/JPH0412821B2/ja
Granted legal-status Critical Current

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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • 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
    • G01N21/031—Multipass arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP59212584A 1984-10-12 1984-10-12 直結形非分散赤外線ガス分析計 Granted JPS6191542A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59212584A JPS6191542A (ja) 1984-10-12 1984-10-12 直結形非分散赤外線ガス分析計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59212584A JPS6191542A (ja) 1984-10-12 1984-10-12 直結形非分散赤外線ガス分析計

Publications (2)

Publication Number Publication Date
JPS6191542A JPS6191542A (ja) 1986-05-09
JPH0412821B2 true JPH0412821B2 (en]) 1992-03-05

Family

ID=16625118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59212584A Granted JPS6191542A (ja) 1984-10-12 1984-10-12 直結形非分散赤外線ガス分析計

Country Status (1)

Country Link
JP (1) JPS6191542A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06308020A (ja) * 1993-04-20 1994-11-04 Japan Radio Co Ltd 試料セル
JP2005147962A (ja) * 2003-11-18 2005-06-09 Takao Tsuda 光学式ガス濃度検出装置
JP4469699B2 (ja) * 2004-11-01 2010-05-26 理研計器株式会社 赤外線式炭酸ガス検知器
JP2015105892A (ja) * 2013-11-29 2015-06-08 株式会社四国総合研究所 ガス濃度測定設備及び測定方法
JP7286271B2 (ja) * 2018-05-22 2023-06-05 株式会社堀場製作所 光学セル及びガス分析装置
CN110208283A (zh) * 2019-05-22 2019-09-06 惠州高视科技有限公司 一种检测电芯表面缺陷的方法及装置
JP7614508B2 (ja) * 2021-07-14 2025-01-16 株式会社デンソーウェーブ 空気質測定装置

Also Published As

Publication number Publication date
JPS6191542A (ja) 1986-05-09

Similar Documents

Publication Publication Date Title
US3628028A (en) Window cleaning apparatus for photometric instruments
US5781306A (en) Measuring apparatus for gas analysis
JP3512556B2 (ja) ダスト濃度測定装置
US3833305A (en) Gas analyzing apparatus
EP1944598A1 (en) Elongated exhaust gas probe
FI95322C (fi) Spektroskooppinen mittausanturi väliaineiden analysointiin
JP2023011020A (ja) 気相媒質の品質を監視するための方法及び装置
CN109459396B (zh) 大气颗粒物碳同位素在线激光探测分析仪及其使用方法
CN101929947B (zh) 可自动标定的插入式在线气体分析系统
CN106124407A (zh) 一种光腔、具有该光腔的气溶胶消光仪及气溶胶消光系数的测量方法
JPH0412821B2 (en])
JP2012507734A5 (en])
CN106198484B (zh) 一种用于石化载氢管道氢气和杂质含量在线监测的光纤传感系统与方法
EP0414446A2 (en) Gas analysis
US11442005B2 (en) Gas analyser system
CN201417249Y (zh) 可自动标定的插入式在线气体分析系统
JP4158314B2 (ja) 同位体ガス測定装置
CN201344933Y (zh) 烟气在线监测全程校准装置
CN209821059U (zh) 基于光谱技术的在位式烟气检测装置
CN208736796U (zh) 一种直接测量式气态污染物排放监测装置
CN209311325U (zh) 大气颗粒物碳同位素在线激光探测分析仪
JPS60231137A (ja) 光学的ガス濃度計
CN218382650U (zh) 一种直读烟尘烟气测试仪
JP2001289783A (ja) 排ガス中のｓｏ３濃度測定方法及び装置
CN112051231B (zh) 一种防止光腔衰荡闭路通量分析仪进水的方法及其装置