JPS5249972A - Decreasing method of nox in boilr exhaust gas - Google Patents

Decreasing method of nox in boilr exhaust gas

Info

Publication number
JPS5249972A
JPS5249972A JP50125147A JP12514775A JPS5249972A JP S5249972 A JPS5249972 A JP S5249972A JP 50125147 A JP50125147 A JP 50125147A JP 12514775 A JP12514775 A JP 12514775A JP S5249972 A JPS5249972 A JP S5249972A
Authority
JP
Japan
Prior art keywords
exhaust gas
nox
boilr
gas
decreasing method
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
JP50125147A
Other languages
Japanese (ja)
Inventor
Minoru Komeno
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP50125147A priority Critical patent/JPS5249972A/en
Publication of JPS5249972A publication Critical patent/JPS5249972A/en
Pending legal-status Critical Current

Links

Landscapes

  • Chimneys And Flues (AREA)
  • Treating Waste Gases (AREA)

Abstract

PURPOSE: To operate plural injection nozzle of reducing agent with signal from temperature detection apparatus, equipped in gas stream, beint in the lower and upper reaction temperature range of exhaust gas and reducing gas, to the direction of gas flow, at the time of reducing NOx in combustion exhaust gas with reducing agent.
COPYRIGHT: (C)1977,JPO&Japio
JP50125147A 1975-10-17 1975-10-17 Decreasing method of nox in boilr exhaust gas Pending JPS5249972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125147A JPS5249972A (en) 1975-10-17 1975-10-17 Decreasing method of nox in boilr exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125147A JPS5249972A (en) 1975-10-17 1975-10-17 Decreasing method of nox in boilr exhaust gas

Publications (1)

Publication Number Publication Date
JPS5249972A true JPS5249972A (en) 1977-04-21

Family

ID=14903018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125147A Pending JPS5249972A (en) 1975-10-17 1975-10-17 Decreasing method of nox in boilr exhaust gas

Country Status (1)

Country Link
JP (1) JPS5249972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106136A (en) * 1976-03-03 1977-09-06 Nippon Steel Corp Ammonia blowin method for industrial furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222565A (en) * 1975-08-14 1977-02-19 Mitsubishi Heavy Ind Ltd Reducing material feeding device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222565A (en) * 1975-08-14 1977-02-19 Mitsubishi Heavy Ind Ltd Reducing material feeding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106136A (en) * 1976-03-03 1977-09-06 Nippon Steel Corp Ammonia blowin method for industrial furnace

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