JPWO2021124937A1 - - Google Patents

Info

Publication number
JPWO2021124937A1
JPWO2021124937A1 JP2021565475A JP2021565475A JPWO2021124937A1 JP WO2021124937 A1 JPWO2021124937 A1 JP WO2021124937A1 JP 2021565475 A JP2021565475 A JP 2021565475A JP 2021565475 A JP2021565475 A JP 2021565475A JP WO2021124937 A1 JPWO2021124937 A1 JP WO2021124937A1
Authority
JP
Japan
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
JP2021565475A
Other languages
Japanese (ja)
Other versions
JPWO2021124937A5 (fr
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 filed Critical
Publication of JPWO2021124937A1 publication Critical patent/JPWO2021124937A1/ja
Publication of JPWO2021124937A5 publication Critical patent/JPWO2021124937A5/ja
Pending 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
    • 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
    • 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

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)
JP2021565475A 2019-12-17 2020-12-04 Pending JPWO2021124937A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019227117 2019-12-17
PCT/JP2020/045320 WO2021124937A1 (fr) 2019-12-17 2020-12-04 Dispositif d'analyse et système d'analyse

Publications (2)

Publication Number Publication Date
JPWO2021124937A1 true JPWO2021124937A1 (fr) 2021-06-24
JPWO2021124937A5 JPWO2021124937A5 (fr) 2023-11-24

Family

ID=76477469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565475A Pending JPWO2021124937A1 (fr) 2019-12-17 2020-12-04

Country Status (4)

Country Link
JP (1) JPWO2021124937A1 (fr)
CN (1) CN218524582U (fr)
DE (1) DE202020005856U1 (fr)
WO (1) WO2021124937A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023063136A1 (fr) * 2021-10-12 2023-04-20
CN114577793A (zh) * 2022-05-07 2022-06-03 北京大学 一种多场景硫化氢气体含量在线监测方法及监测装置
DE202023101770U1 (de) 2023-04-06 2023-05-11 CS INSTRUMENTS GmbH & Co. KG Probenentnahme

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696666A (en) * 1969-10-15 1972-10-10 Donaldson Co Inc Dust leak detector for air cleaner systems
JP3024904B2 (ja) * 1994-05-17 2000-03-27 株式会社堀場製作所 光学式ガス分析計
US6433696B1 (en) * 1999-11-05 2002-08-13 Alto U.S., Inc. Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor
JP4363211B2 (ja) * 2004-02-12 2009-11-11 株式会社デンソー 内燃機関の排気浄化装置の異常検出装置
JP5406441B2 (ja) * 2007-09-07 2014-02-05 日本エア・リキード株式会社 ガス成分および凝縮性成分の製造方法および製造装置
JP5372398B2 (ja) * 2008-03-31 2013-12-18 理研計器株式会社 多成分ガス検知装置
JP2009257808A (ja) * 2008-04-14 2009-11-05 Yokogawa Electric Corp 赤外線ガス分析計
JP5336294B2 (ja) * 2009-08-10 2013-11-06 新日鉄住金エンジニアリング株式会社 レーザ式ガス分析装置及びレーザ式ガス分析方法
WO2015037483A1 (fr) * 2013-09-13 2015-03-19 東レ株式会社 Adsorbant de gaz, feuille d'adsorption de gaz et filtre à air
JP6523797B2 (ja) 2014-06-11 2019-06-05 株式会社堀場製作所 Ｃｏ２濃度計用ゼロガス精製器及びｃｏ２濃度計測システム
CN107027320A (zh) * 2014-07-04 2017-08-08 宇部兴产株式会社 红外线气体分析装置及其使用方法
EP3275525B1 (fr) * 2015-03-26 2019-08-28 Toray Industries, Inc. Matériau de filtre pour filtre à air
JP6473367B2 (ja) * 2015-03-31 2019-02-20 三菱重工業株式会社 ガス分析システム
US10532822B2 (en) * 2017-01-25 2020-01-14 The Boeing Company Gas-flammability sensing systems and methods
JP7013924B2 (ja) * 2018-02-20 2022-02-01 宇部興産株式会社 酸素濃度計測装置及び酸素濃度計測方法

Also Published As

Publication number Publication date
WO2021124937A1 (fr) 2021-06-24
DE202020005856U1 (de) 2022-11-17
CN218524582U (zh) 2023-02-24

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