JPWO2020230775A1 - - Google Patents

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Publication number
JPWO2020230775A1
JPWO2020230775A1 JP2021519434A JP2021519434A JPWO2020230775A1 JP WO2020230775 A1 JPWO2020230775 A1 JP WO2020230775A1 JP 2021519434 A JP2021519434 A JP 2021519434A JP 2021519434 A JP2021519434 A JP 2021519434A JP WO2020230775 A1 JPWO2020230775 A1 JP WO2020230775A1
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JP
Japan
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JP2021519434A
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JP7461937B2 (ja
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Publication of JP7461937B2 publication Critical patent/JP7461937B2/ja
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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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • G01J3/4338—Frequency modulated spectrometry
    • 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
    • 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
    • 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
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44—Sample treatment involving radiation, e.g. heat
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2021519434A 2019-05-15 2020-05-12 試料分析装置 Active JP7461937B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019092441 2019-05-15
JP2019092441 2019-05-15
PCT/JP2020/018928 WO2020230775A1 (ja) 2019-05-15 2020-05-12 試料分析装置

Publications (2)

Publication Number Publication Date
JPWO2020230775A1 true JPWO2020230775A1 (ja) 2020-11-19
JP7461937B2 JP7461937B2 (ja) 2024-04-04

Family

ID=73289441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021519434A Active JP7461937B2 (ja) 2019-05-15 2020-05-12 試料分析装置

Country Status (5)

Country Link
US (1) US20220244176A1 (ja)
EP (1) EP3957979A4 (ja)
JP (1) JP7461937B2 (ja)
CN (1) CN113811758A (ja)
WO (1) WO2020230775A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116148309B (zh) * 2023-04-20 2023-08-15 钢研纳克检测技术股份有限公司 一种基于热导-红外法多组合的氧氮氢联测装置及方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216508A1 (de) 1992-05-19 1993-11-25 Ortwin Dr Brandt Feststoffanalysengerät (Vorrichtung und Verfahren)
JPH06265475A (ja) 1993-03-13 1994-09-22 Horiba Ltd 酸素気流中燃焼ガス分析装置
US5984998A (en) * 1997-11-14 1999-11-16 American Iron And Steel Institute Method and apparatus for off-gas composition sensing
EP2264435A3 (en) * 2000-06-26 2011-12-07 Murray Thomson Method for improved process control in combustion applications
US20020152797A1 (en) * 2001-01-09 2002-10-24 Mcandrew James J.F. Gas delivery apparatus and method for monitoring a gas phase species therein
JP3762729B2 (ja) * 2002-09-11 2006-04-05 株式会社堀場製作所 多成分分析装置
EP1750116B1 (en) * 2005-08-04 2013-04-17 Axetris AG Gas concentration detection method and device
WO2008106056A1 (en) * 2007-02-26 2008-09-04 Analytical Special Ties, Inc. Combustion gas analysis
JP5170034B2 (ja) * 2009-08-24 2013-03-27 株式会社島津製作所 ガス分析装置
JP4840516B2 (ja) 2010-02-18 2011-12-21 Ｊｆｅスチール株式会社 金属試料中の硫黄の分析方法および分析装置
JP5370248B2 (ja) * 2010-04-07 2013-12-18 株式会社島津製作所 ガス分析装置
FR2964600B1 (fr) 2010-09-09 2014-08-22 Michelin Soc Tech Bande de roulement pour pneumatique
US9885695B2 (en) 2011-03-09 2018-02-06 Horiba, Ltd. Gas analysis device
JP2013050403A (ja) * 2011-08-31 2013-03-14 Shimadzu Corp ガス分析装置
JP5933972B2 (ja) * 2011-12-27 2016-06-15 株式会社堀場製作所 ガス計測装置およびガス計測装置における波長変調幅の設定方法。
CN111537669A (zh) 2013-09-25 2020-08-14 株式会社堀场制作所 分析装置和分析方法
CN104316480B (zh) * 2014-11-06 2016-08-24 中国科学院合肥物质科学研究院 一种含砷金精矿焙烧炉内氧气浓度的激光原位检测***
WO2016208424A1 (ja) * 2015-06-22 2016-12-29 国立大学法人京都大学 Ｎｄｉｒ式のガスセンサ、ガス分析計、光合成速度測定装置、及び、光合成速度測定方法
JP6651126B2 (ja) * 2015-09-08 2020-02-19 富士電機株式会社 ガス分析計
GB2544507B (en) * 2015-11-18 2017-11-22 Servomex Group Ltd Method and system for reduction of influence of baseline distortion in absorption spectroscopy measurements
JP6513762B2 (ja) * 2016-12-15 2019-05-15 株式会社堀場製作所 分析装置、分析装置用プログラム及び分析方法
NO345903B1 (en) * 2017-06-16 2021-10-04 Neo Monitors As Chemical analysis method for measurement of tetrafluoromethane, cf4, with improved selectivity
JP6907785B2 (ja) * 2017-07-28 2021-07-21 富士電機株式会社 ガス分析装置
CN109596538B (zh) * 2017-10-03 2023-08-25 株式会社堀场制作所 分析装置和分析方法
JP7075862B2 (ja) * 2017-10-16 2022-05-26 株式会社堀場製作所 分析装置
CN108458984A (zh) * 2018-05-21 2018-08-28 郑州力创光电技术有限公司 基于光电传感原理的气体绝缘设备在线气体监测控制***
CN109490250B (zh) * 2018-11-22 2021-06-25 宁波海尔欣光电科技有限公司 校准激光器的波长的方法及装置、气体浓度分析仪
JP6886507B2 (ja) * 2018-12-26 2021-06-16 株式会社堀場製作所 分析装置、分析装置用プログラム及び分析方法

Also Published As

Publication number Publication date
US20220244176A1 (en) 2022-08-04
JP7461937B2 (ja) 2024-04-04
EP3957979A4 (en) 2023-01-11
EP3957979A1 (en) 2022-02-23
CN113811758A (zh) 2021-12-17
WO2020230775A1 (ja) 2020-11-19

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