CN119654547A - 气体测定装置以及求出对象成分的浓度的方法 - Google Patents

气体测定装置以及求出对象成分的浓度的方法 Download PDF

Info

Publication number
CN119654547A
CN119654547A CN202380058162.8A CN202380058162A CN119654547A CN 119654547 A CN119654547 A CN 119654547A CN 202380058162 A CN202380058162 A CN 202380058162A CN 119654547 A CN119654547 A CN 119654547A
Authority
CN
China
Prior art keywords
gas
component
concentration
measurement
components
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
CN202380058162.8A
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 CN119654547A publication Critical patent/CN119654547A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating 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

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)
CN202380058162.8A 2022-08-08 2023-08-02 气体测定装置以及求出对象成分的浓度的方法 Pending CN119654547A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-126516 2022-08-08
JP2022126516 2022-08-08
PCT/JP2023/028262 WO2024034488A1 (ja) 2022-08-08 2023-08-02 ガス測定装置、および対象成分の濃度を求める方法

Publications (1)

Publication Number Publication Date
CN119654547A true CN119654547A (zh) 2025-03-18

Family

ID=89851622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380058162.8A Pending CN119654547A (zh) 2022-08-08 2023-08-02 气体测定装置以及求出对象成分的浓度的方法

Country Status (3)

Country Link
JP (1) JPWO2024034488A1 (https=)
CN (1) CN119654547A (https=)
WO (1) WO2024034488A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260056121A1 (en) * 2024-08-23 2026-02-26 Schlumberger Technology Corporation Measurement of gaseous/volatile hydrocarbon concentrations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167784A (ja) * 1993-12-16 1995-07-04 Fuji Electric Co Ltd 赤外線ガス分析計
JP2003050203A (ja) * 2001-08-03 2003-02-21 Nissan Motor Co Ltd 非分散型赤外吸収式ガス分析装置及び分析方法

Also Published As

Publication number Publication date
JPWO2024034488A1 (https=) 2024-02-15
WO2024034488A1 (ja) 2024-02-15

Similar Documents

Publication Publication Date Title
US8143581B2 (en) Absorption biased NDIR gas sensing methodology
JP6951167B2 (ja) ガス分析装置及びガス分析方法
US9194797B2 (en) Method and system for detecting moisture in a process gas involving cross interference
CN102183468B (zh) 多组分气体分析的干扰修正与浓度反演方法
JP5729285B2 (ja) 燃焼排ガス分析装置
WO2013142737A1 (en) Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers
KR101842799B1 (ko) Ndir의 보정계수 산출방법 및 산출된 보정계수를 이용한 ndir의 가스농도 측정방법
US20040036023A1 (en) Method for determining the safety of gas mixtures
JP2017194458A (ja) 分光分析装置及び分光分析方法
CN119654547A (zh) 气体测定装置以及求出对象成分的浓度的方法
CN119654548A (zh) 气体测定装置
US20140104613A1 (en) Spectral calibration method
JP2952855B2 (ja) ガス中の亜酸化窒素濃度の連続測定方法
US6422056B1 (en) Method for correcting the effect of a effect of a coexistent gas in a gas analysis and a gas analyzing apparatus using same
JP2012068164A (ja) 赤外線ガス分析計
EP4067872B1 (en) Systems and methods for skewed basis set fitting
JP7388269B2 (ja) ガス検出装置
JP4205821B2 (ja) 赤外吸収法によるガス分析における共存ガス影響の補正方法及びガス分析計
WO2023218983A1 (ja) 赤外線ガス分析計及び赤外線ガス分析方法
JPS5928855B2 (ja) 内燃機関の排ガス測定方法
JPH10104215A (ja) 吸光度検出器,クロマトグラフ装置,吸光度検出方法、及びクロマトグラフ分析方法
CN117783035A (zh) Ftir分析仪的校正方法
Guan et al. Mid-infrared laser absorption sensor for simultaneous trace detection of CH3CN, H2O, and CH4 in the ambient air
JP7550657B2 (ja) ガス分析装置
JP2025160644A (ja) 赤外線ガス分析計、赤外線ガス分析方法、及び、赤外線ガス分析プログラム

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination