JPWO2020230775A1 - - Google Patents
Info
- 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
- 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.)
- Granted
Links
Classifications
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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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
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- 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
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- 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
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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
- G01N21/01—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)
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)
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)
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 |
-
2020
- 2020-05-12 EP EP20805409.8A patent/EP3957979A4/en active Pending
- 2020-05-12 US US17/611,471 patent/US20220244176A1/en active Pending
- 2020-05-12 JP JP2021519434A patent/JP7461937B2/ja active Active
- 2020-05-12 CN CN202080034715.2A patent/CN113811758A/zh active Pending
- 2020-05-12 WO PCT/JP2020/018928 patent/WO2020230775A1/ja unknown
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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