JPS5346085A - Measuring method for concentration of nitrogen oxide - Google Patents

Measuring method for concentration of nitrogen oxide

Info

Publication number
JPS5346085A
JPS5346085A JP12073976A JP12073976A JPS5346085A JP S5346085 A JPS5346085 A JP S5346085A JP 12073976 A JP12073976 A JP 12073976A JP 12073976 A JP12073976 A JP 12073976A JP S5346085 A JPS5346085 A JP S5346085A
Authority
JP
Japan
Prior art keywords
concentration
measuring method
nitrogen oxide
measuring
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.)
Pending
Application number
JP12073976A
Other languages
Japanese (ja)
Inventor
Jun Izumi
Takashi Morimoto
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 JP12073976A priority Critical patent/JPS5346085A/en
Publication of JPS5346085A publication Critical patent/JPS5346085A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE:To simply measure the concentration of NOx with a high accuracy, by oxidizing NO to NO2 and measuring the absorbance of NO2 at a specific infrared rays field.
JP12073976A 1976-10-07 1976-10-07 Measuring method for concentration of nitrogen oxide Pending JPS5346085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12073976A JPS5346085A (en) 1976-10-07 1976-10-07 Measuring method for concentration of nitrogen oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12073976A JPS5346085A (en) 1976-10-07 1976-10-07 Measuring method for concentration of nitrogen oxide

Publications (1)

Publication Number Publication Date
JPS5346085A true JPS5346085A (en) 1978-04-25

Family

ID=14793778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12073976A Pending JPS5346085A (en) 1976-10-07 1976-10-07 Measuring method for concentration of nitrogen oxide

Country Status (1)

Country Link
JP (1) JPS5346085A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265839A (en) * 1991-02-21 1992-09-22 Horiba Ltd Analyzing method of many components in spectroscopic analysis
WO2007029164A2 (en) * 2005-09-06 2007-03-15 Koninklijke Philips Electronics N.V. Nitric oxide detection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265839A (en) * 1991-02-21 1992-09-22 Horiba Ltd Analyzing method of many components in spectroscopic analysis
WO2007029164A2 (en) * 2005-09-06 2007-03-15 Koninklijke Philips Electronics N.V. Nitric oxide detection
WO2007029164A3 (en) * 2005-09-06 2007-10-11 Koninkl Philips Electronics Nv Nitric oxide detection
US7687275B2 (en) 2005-09-06 2010-03-30 Koninklijke Philips Electronics N.V. Nitric oxide detection

Similar Documents

Publication Publication Date Title
JPS5394258A (en) Control method and apparatus for nitrogen oxides removing apparatus
JPS5346085A (en) Measuring method for concentration of nitrogen oxide
JPS5330379A (en) Measurement of inorganic form nitrogen
JPS5343591A (en) Atomizing device for flameless atomic absorption analysis
JPS5210193A (en) Element for oxygen concentration measuring use
JPS5342762A (en) Radiation measuring apparatus
JPS52124388A (en) Measurement of exhaust gas
JPS52152288A (en) Continous measuring apparatus of nitrogen oxide concentration
JPS5421896A (en) No2 densitometer
IT1085017B (en) NON-DISPERSIVE INFRARED GAS ANALYZER, OPERATING ACCORDING TO THE TWO-RAY METHOD, WITH DOUBLE LAYER RECEIVING CHAMBER IN THE PATH OF THE MEASUREMENT AND COMPARISON RAYS
JPS52115279A (en) Gas analyzer
JPS52127280A (en) Gas analyzer
JPS5269390A (en) Continuous measurement of nitrogen oxide concentration
JPS5226022A (en) Flowing combustion process with low nox
JPS5320386A (en) Continuous measuring apparatus of nitrogen oxide concentration
JPS52120893A (en) Apparatus for detecting ph3
JPS5313489A (en) Colorimetric analysis
JPS5233778A (en) Direct reading type clouiness value measuring device
JPS52134981A (en) Controller abnormality detector
JPS5211087A (en) Carbon atomizer
JPS51146293A (en) Automatic oil component concentration meter
JPS51113789A (en) Gas meter
JPS5362546A (en) Measuring method and apparatus of propagation characteristics of optical guide
JPS5277769A (en) Rate measuring device
JPS51113684A (en) Absorption photometer