CN117980726A - 气体测定装置 - Google Patents

气体测定装置 Download PDF

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Publication number
CN117980726A
CN117980726A CN202280060595.2A CN202280060595A CN117980726A CN 117980726 A CN117980726 A CN 117980726A CN 202280060595 A CN202280060595 A CN 202280060595A CN 117980726 A CN117980726 A CN 117980726A
Authority
CN
China
Prior art keywords
gas
sample
line
passing
sample gas
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
CN202280060595.2A
Other languages
English (en)
Chinese (zh)
Inventor
荒谷克彦
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Publication of CN117980726A publication Critical patent/CN117980726A/zh
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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—NOx
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0042—SO2 or SO3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN202280060595.2A 2021-07-09 2022-07-06 气体测定装置 Pending CN117980726A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-114191 2021-07-09
JP2021114191 2021-07-09
PCT/JP2022/026807 WO2023282282A1 (ja) 2021-07-09 2022-07-06 ガス測定装置

Publications (1)

Publication Number Publication Date
CN117980726A true CN117980726A (zh) 2024-05-03

Family

ID=84801684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280060595.2A Pending CN117980726A (zh) 2021-07-09 2022-07-06 气体测定装置

Country Status (5)

Country Link
US (1) US20240377318A1 (https=)
EP (1) EP4368968A4 (https=)
JP (1) JP7697511B2 (https=)
CN (1) CN117980726A (https=)
WO (1) WO2023282282A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059090A (https=) * 1973-09-25 1975-05-22
JPS52123978A (en) * 1976-04-12 1977-10-18 Toho Cokes Eng Method and apparatus for purifying exhaust gas
JPS5625250U (https=) * 1979-08-06 1981-03-07
JPS5929748U (ja) * 1982-08-18 1984-02-24 株式会社堀場製作所 自動車排ガス中のｓｏ２分析計
JP2578032B2 (ja) * 1991-07-27 1997-02-05 株式会社堀場製作所 ガス分析装置における除湿器のチェック方法
JP2903457B2 (ja) * 1993-11-20 1999-06-07 株式会社堀場製作所 ガス分析計およびガス分析機構
JP4057659B2 (ja) * 1995-05-29 2008-03-05 株式会社島津製作所 赤外線ガス分析計
US5750992A (en) * 1996-09-18 1998-05-12 Tennessee Valley Authority Method to compensate for interferences to mercury measurement in gases
JP3996968B2 (ja) * 1996-12-11 2007-10-24 千代田化工建設株式会社 排煙脱硫法及びその装置
JPH10300640A (ja) * 1997-04-28 1998-11-13 Shimadzu Corp 環境大気用二酸化硫黄測定装置の校正方法
JP2004061207A (ja) * 2002-07-26 2004-02-26 Shimadzu Corp 赤外線ガス分析計
JP4042638B2 (ja) * 2003-06-19 2008-02-06 株式会社島津製作所 赤外線ガス分析装置
JP2012189549A (ja) * 2011-03-14 2012-10-04 Horiba Ltd 分析装置
EP2856146A1 (de) * 2012-05-30 2015-04-08 Beko Technologies GmbH Messgerät und verfahren zum erfassen des kohlenwasserstoffanteils in gasen unter berücksichtigung von querempfindlichkeiten

Also Published As

Publication number Publication date
WO2023282282A1 (ja) 2023-01-12
JPWO2023282282A1 (https=) 2023-01-12
EP4368968A4 (en) 2025-06-25
EP4368968A1 (en) 2024-05-15
US20240377318A1 (en) 2024-11-14
JP7697511B2 (ja) 2025-06-24

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