JPS5269390A - Continuous measurement of nitrogen oxide concentration - Google Patents

Continuous measurement of nitrogen oxide concentration

Info

Publication number
JPS5269390A
JPS5269390A JP14575175A JP14575175A JPS5269390A JP S5269390 A JPS5269390 A JP S5269390A JP 14575175 A JP14575175 A JP 14575175A JP 14575175 A JP14575175 A JP 14575175A JP S5269390 A JPS5269390 A JP S5269390A
Authority
JP
Japan
Prior art keywords
nitrogen oxide
continuous measurement
oxide concentration
continuous
nox
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
JP14575175A
Other languages
Japanese (ja)
Other versions
JPS5648059B2 (en
Inventor
Jun Izumi
Nobuaki Murakami
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP14575175A priority Critical patent/JPS5269390A/en
Publication of JPS5269390A publication Critical patent/JPS5269390A/en
Publication of JPS5648059B2 publication Critical patent/JPS5648059B2/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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

Abstract

PURPOSE:To make possible the highly accurate, continuous and rapid measurement of low concentration NOx contained in exhaust combustion gas, etc. by oxidizing the NOx to NO2 through mixing of gaseous H2O2 and measuring its absorbancy.
JP14575175A 1975-12-05 1975-12-05 Continuous measurement of nitrogen oxide concentration Granted JPS5269390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14575175A JPS5269390A (en) 1975-12-05 1975-12-05 Continuous measurement of nitrogen oxide concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14575175A JPS5269390A (en) 1975-12-05 1975-12-05 Continuous measurement of nitrogen oxide concentration

Publications (2)

Publication Number Publication Date
JPS5269390A true JPS5269390A (en) 1977-06-09
JPS5648059B2 JPS5648059B2 (en) 1981-11-13

Family

ID=15392302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14575175A Granted JPS5269390A (en) 1975-12-05 1975-12-05 Continuous measurement of nitrogen oxide concentration

Country Status (1)

Country Link
JP (1) JPS5269390A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629704A (en) * 1983-03-18 1986-12-16 Boliden Aktiebolag Method for assaying sulphur trioxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629704A (en) * 1983-03-18 1986-12-16 Boliden Aktiebolag Method for assaying sulphur trioxide

Also Published As

Publication number Publication date
JPS5648059B2 (en) 1981-11-13

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