JPS5242171A - Infrared ray gas analyzig device - Google Patents

Infrared ray gas analyzig device

Info

Publication number
JPS5242171A
JPS5242171A JP11799275A JP11799275A JPS5242171A JP S5242171 A JPS5242171 A JP S5242171A JP 11799275 A JP11799275 A JP 11799275A JP 11799275 A JP11799275 A JP 11799275A JP S5242171 A JPS5242171 A JP S5242171A
Authority
JP
Japan
Prior art keywords
analyzig
infrared ray
ray gas
gas
inteference
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.)
Granted
Application number
JP11799275A
Other languages
Japanese (ja)
Other versions
JPS5433876B2 (en
Inventor
Mitsuo Kotaka
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works Ltd
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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP11799275A priority Critical patent/JPS5242171A/en
Publication of JPS5242171A publication Critical patent/JPS5242171A/en
Publication of JPS5433876B2 publication Critical patent/JPS5433876B2/ja
Granted 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
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

Abstract

PURPOSE:The captioned device for determination of NOx, etc., wherein a specific compensation cell, and filter, etc. are provided whereby the construction and operation are made simple and the effect of inteference component gas may be obviated.
JP11799275A 1975-09-30 1975-09-30 Infrared ray gas analyzig device Granted JPS5242171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11799275A JPS5242171A (en) 1975-09-30 1975-09-30 Infrared ray gas analyzig device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11799275A JPS5242171A (en) 1975-09-30 1975-09-30 Infrared ray gas analyzig device

Publications (2)

Publication Number Publication Date
JPS5242171A true JPS5242171A (en) 1977-04-01
JPS5433876B2 JPS5433876B2 (en) 1979-10-23

Family

ID=14725336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11799275A Granted JPS5242171A (en) 1975-09-30 1975-09-30 Infrared ray gas analyzig device

Country Status (1)

Country Link
JP (1) JPS5242171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5773828A (en) * 1995-03-04 1998-06-30 Horiba, Ltd. Gas analyzer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5773828A (en) * 1995-03-04 1998-06-30 Horiba, Ltd. Gas analyzer

Also Published As

Publication number Publication date
JPS5433876B2 (en) 1979-10-23

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