TW348215B - Analysis method for gases and apparatus therefore - Google Patents

Analysis method for gases and apparatus therefore

Info

Publication number
TW348215B
TW348215B TW087105154A TW87105154A TW348215B TW 348215 B TW348215 B TW 348215B TW 087105154 A TW087105154 A TW 087105154A TW 87105154 A TW87105154 A TW 87105154A TW 348215 B TW348215 B TW 348215B
Authority
TW
Taiwan
Prior art keywords
cell
impurity
gas
light
measuring means
Prior art date
Application number
TW087105154A
Other languages
English (en)
Inventor
Naoki Kure
Junichi Morishita
Yoshio Ishihara
Tetuya Kimijima
Original Assignee
Nippon Oxygen Co 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 Nippon Oxygen Co Ltd filed Critical Nippon Oxygen Co Ltd
Application granted granted Critical
Publication of TW348215B publication Critical patent/TW348215B/zh

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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
TW087105154A 1997-04-09 1998-04-04 Analysis method for gases and apparatus therefore TW348215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9115897A JPH10281988A (ja) 1997-04-09 1997-04-09 ガス分析方法及びガス分析装置

Publications (1)

Publication Number Publication Date
TW348215B true TW348215B (en) 1998-12-21

Family

ID=14018703

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087105154A TW348215B (en) 1997-04-09 1998-04-04 Analysis method for gases and apparatus therefore

Country Status (8)

Country Link
US (1) US6040915A (zh)
EP (1) EP0904530A1 (zh)
JP (1) JPH10281988A (zh)
KR (1) KR100309483B1 (zh)
CN (1) CN1222974A (zh)
CA (1) CA2256034A1 (zh)
TW (1) TW348215B (zh)
WO (1) WO1998045686A1 (zh)

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JP5562539B2 (ja) * 2008-08-21 2014-07-30 矢崎総業株式会社 濃度測定装置
JP2010145320A (ja) * 2008-12-22 2010-07-01 General Packer Co Ltd ガス測定装置
JP5359831B2 (ja) * 2009-12-04 2013-12-04 株式会社島津製作所 ガス中の水分測定装置
US8368892B2 (en) * 2010-01-28 2013-02-05 Nokia Corporation Infrared spectroscopy
JP2013113664A (ja) * 2011-11-28 2013-06-10 Yokogawa Electric Corp レーザガス分析装置
JP6116117B2 (ja) * 2011-12-22 2017-04-19 株式会社堀場製作所 水分濃度測定装置の校正方法及び校正装置
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CN106908413A (zh) * 2017-05-05 2017-06-30 江苏三恒科技股份有限公司 基于fpga的激光甲烷单光路谐波检测装置及方法
CN107677575A (zh) * 2017-09-30 2018-02-09 合肥朗伯光电传感技术有限公司 单光束激光测量烟气颗粒物及氧气气体浓度的装置及方法
CN108181265B (zh) * 2017-12-14 2020-12-22 北京航天易联科技发展有限公司 一种双通道低浓度水气高精度测量装置及方法
CN109239010B (zh) * 2018-09-11 2021-07-02 杭州春来科技有限公司 基于多谱线光谱技术的气体监测方法
CN109596539A (zh) * 2018-10-12 2019-04-09 上海禾赛光电科技有限公司 一种识别目标气体中干扰气体的方法及装置
CN109709059B (zh) * 2019-01-17 2021-12-21 上海化工研究院有限公司 一种长光程脉冲红外激光吸收式气体采样监控装置
CN113466139B (zh) * 2021-06-23 2022-07-19 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） 一种等臂对比式水体光学衰减系数测量装置及方法

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Also Published As

Publication number Publication date
US6040915A (en) 2000-03-21
JPH10281988A (ja) 1998-10-23
EP0904530A1 (en) 1999-03-31
KR20000016360A (ko) 2000-03-25
WO1998045686A1 (en) 1998-10-15
KR100309483B1 (ko) 2001-12-17
CA2256034A1 (en) 1998-10-15
CN1222974A (zh) 1999-07-14

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