JP7697511B2 - ガス測定装置 - Google Patents

ガス測定装置 Download PDF

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Publication number
JP7697511B2
JP7697511B2 JP2023533163A JP2023533163A JP7697511B2 JP 7697511 B2 JP7697511 B2 JP 7697511B2 JP 2023533163 A JP2023533163 A JP 2023533163A JP 2023533163 A JP2023533163 A JP 2023533163A JP 7697511 B2 JP7697511 B2 JP 7697511B2
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Japan
Prior art keywords
gas
sample
bubbling
line
cell
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JP2023533163A
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English (en)
Japanese (ja)
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JPWO2023282282A1 (https=
JPWO2023282282A5 (https=
Inventor
克彦 荒谷
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Shimadzu Corp
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Shimadzu Corp
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Publication of JPWO2023282282A5 publication Critical patent/JPWO2023282282A5/ja
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    • 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

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  • 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)
JP2023533163A 2021-07-09 2022-07-06 ガス測定装置 Active JP7697511B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021114191 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 (3)

Publication Number Publication Date
JPWO2023282282A1 JPWO2023282282A1 (https=) 2023-01-12
JPWO2023282282A5 JPWO2023282282A5 (https=) 2024-04-25
JP7697511B2 true JP7697511B2 (ja) 2025-06-24

Family

ID=84801684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023533163A Active JP7697511B2 (ja) 2021-07-09 2022-07-06 ガス測定装置

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=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750992A (en) 1996-09-18 1998-05-12 Tennessee Valley Authority Method to compensate for interferences to mercury measurement in gases
JP2004061207A (ja) 2002-07-26 2004-02-26 Shimadzu Corp 赤外線ガス分析計
JP2005010007A (ja) 2003-06-19 2005-01-13 Shimadzu Corp 赤外線ガス分析装置
JP2012189549A (ja) 2011-03-14 2012-10-04 Horiba Ltd 分析装置

Family Cites Families (10)

* 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
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
EP2856146A1 (de) * 2012-05-30 2015-04-08 Beko Technologies GmbH Messgerät und verfahren zum erfassen des kohlenwasserstoffanteils in gasen unter berücksichtigung von querempfindlichkeiten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750992A (en) 1996-09-18 1998-05-12 Tennessee Valley Authority Method to compensate for interferences to mercury measurement in gases
JP2004061207A (ja) 2002-07-26 2004-02-26 Shimadzu Corp 赤外線ガス分析計
JP2005010007A (ja) 2003-06-19 2005-01-13 Shimadzu Corp 赤外線ガス分析装置
JP2012189549A (ja) 2011-03-14 2012-10-04 Horiba Ltd 分析装置

Also Published As

Publication number Publication date
WO2023282282A1 (ja) 2023-01-12
JPWO2023282282A1 (https=) 2023-01-12
CN117980726A (zh) 2024-05-03
EP4368968A4 (en) 2025-06-25
EP4368968A1 (en) 2024-05-15
US20240377318A1 (en) 2024-11-14

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