DE69225514T2 - Gerät und Verfahren zur gleichzeitigen Messung von Kohlendioxyd und Wasser - Google Patents

Gerät und Verfahren zur gleichzeitigen Messung von Kohlendioxyd und Wasser

Info

Publication number
DE69225514T2
DE69225514T2 DE69225514T DE69225514T DE69225514T2 DE 69225514 T2 DE69225514 T2 DE 69225514T2 DE 69225514 T DE69225514 T DE 69225514T DE 69225514 T DE69225514 T DE 69225514T DE 69225514 T2 DE69225514 T2 DE 69225514T2
Authority
DE
Germany
Prior art keywords
water
carbon dioxide
simultaneous measurement
simultaneous
measurement
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.)
Expired - Lifetime
Application number
DE69225514T
Other languages
English (en)
Other versions
DE69225514D1 (de
Inventor
Robert David Eckles
Jonathan Mark Welles
Dayle Keith Mcdermitt
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.)
Li Cor Inc
Original Assignee
Li Cor Inc
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
Priority claimed from US07/670,342 external-priority patent/US5332901A/en
Application filed by Li Cor Inc filed Critical Li Cor Inc
Application granted granted Critical
Publication of DE69225514D1 publication Critical patent/DE69225514D1/de
Publication of DE69225514T2 publication Critical patent/DE69225514T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
DE69225514T 1991-03-15 1992-03-07 Gerät und Verfahren zur gleichzeitigen Messung von Kohlendioxyd und Wasser Expired - Lifetime DE69225514T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/670,342 US5332901A (en) 1991-03-15 1991-03-15 Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water
US07/843,908 US5340987A (en) 1991-03-15 1992-02-27 Apparatus and method for analyzing gas

Publications (2)

Publication Number Publication Date
DE69225514D1 DE69225514D1 (de) 1998-06-25
DE69225514T2 true DE69225514T2 (de) 1998-10-22

Family

ID=27100296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225514T Expired - Lifetime DE69225514T2 (de) 1991-03-15 1992-03-07 Gerät und Verfahren zur gleichzeitigen Messung von Kohlendioxyd und Wasser

Country Status (4)

Country Link
US (2) US5340987A (de)
EP (1) EP0503511B1 (de)
JP (1) JPH0579980A (de)
DE (1) DE69225514T2 (de)

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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
JP6575989B2 (ja) * 2015-03-31 2019-09-18 日本電信電話株式会社 Ｓｏ３分析方法および分析装置
JP6581439B2 (ja) * 2015-08-26 2019-09-25 旭化成エレクトロニクス株式会社 ガスセンサ較正装置、ガスセンサ較正方法及びガスセンサ
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CN110057762B (zh) * 2019-03-13 2021-11-02 电子科技大学 一种激光光谱痕量气体检测技术中的气体深度干燥方法
CN112683837B (zh) * 2021-01-26 2023-07-21 杭州麦乐克科技股份有限公司 一种基于红外技术的二氧化碳浓度检测方法
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Also Published As

Publication number Publication date
EP0503511A2 (de) 1992-09-16
EP0503511B1 (de) 1998-05-20
US5340987A (en) 1994-08-23
DE69225514D1 (de) 1998-06-25
EP0503511A3 (en) 1993-10-13
US5457320A (en) 1995-10-10
JPH0579980A (ja) 1993-03-30

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Legal Events

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8364 No opposition during term of opposition