JPS5249972A - Decreasing method of nox in boilr exhaust gas - Google Patents
Decreasing method of nox in boilr exhaust gasInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5222565A (en) * | 1975-08-14 | 1977-02-19 | Mitsubishi Heavy Ind Ltd | Reducing material feeding device |
-
1975
- 1975-10-17 JP JP50125147A patent/JPS5249972A/en active Pending
Patent Citations (1)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51137670A (en) | Method for decreasing nitrogen oxides in exhaust gas | |
JPS5226390A (en) | Oxidation catalyst used for the purification of exhaust gas | |
JPS53305A (en) | Two cycle rare air combustion engine | |
JPS5249972A (en) | Decreasing method of nox in boilr exhaust gas | |
JPS5212670A (en) | Process of reducing nitrogen oxides in exhaust combustion gases | |
JPS528974A (en) | Ammonia feeding apparatus | |
JPS52149524A (en) | Air fuel ratio control device for internal combustion engine | |
JPS5218468A (en) | Process for removal of nitrogen oxides | |
JPS53438A (en) | Combustion method and apparatus | |
JPS53144457A (en) | Method of and apparatus for denitration of exhaust gas | |
JPS52135871A (en) | Method and apparatus for decreasing nox in combustion exhaust gas | |
JPS5227086A (en) | Catalyst for purification of exhaust gas | |
JPS5215474A (en) | No# reducing agent feeding apparatus | |
JPS5211330A (en) | Torch ignited engine | |
JPS521333A (en) | Air fuel ratio control apparatus | |
JPS51111390A (en) | Organic elemental analyser | |
JPS5430316A (en) | Exhaust gas recirculation controller | |
JPS529674A (en) | A denitration apparatus for combustion gases | |
JPS5314221A (en) | Method of and apparatus for controlling exhaust gas purifying means | |
JPS51137135A (en) | Combustion system | |
JPS5261166A (en) | Method of removing nox in combustion exhaust gas | |
JPS52101585A (en) | Method and apparatus for uplifting powder | |
JPS51149423A (en) | Fuel ejection control device of air-fuel ratio feed back type | |
JPS51131456A (en) | A method of reducing nitrogen oxides in exhaust gas | |
JPS51141913A (en) | Gas turbine equipment |