JPS5277877A - Method for reducing concentration of nitrogen oxides in flowage combus tion gases - Google Patents
Method for reducing concentration of nitrogen oxides in flowage combus tion gasesInfo
- Publication number
- JPS5277877A JPS5277877A JP50153472A JP15347275A JPS5277877A JP S5277877 A JPS5277877 A JP S5277877A JP 50153472 A JP50153472 A JP 50153472A JP 15347275 A JP15347275 A JP 15347275A JP S5277877 A JPS5277877 A JP S5277877A
- Authority
- JP
- Japan
- Prior art keywords
- flowage
- nitrogen oxides
- reducing concentration
- combus tion
- tion gases
- 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
Links
Abstract
PURPOSE: To recure efficiently NOx from waste gases including NOx containing NO by adding first and second specific additives to the waste gases and then heating the same to high temperatures.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50153472A JPS5277877A (en) | 1975-12-24 | 1975-12-24 | Method for reducing concentration of nitrogen oxides in flowage combus tion gases |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50153472A JPS5277877A (en) | 1975-12-24 | 1975-12-24 | Method for reducing concentration of nitrogen oxides in flowage combus tion gases |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5277877A true JPS5277877A (en) | 1977-06-30 |
JPS5512296B2 JPS5512296B2 (en) | 1980-04-01 |
Family
ID=15563307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50153472A Granted JPS5277877A (en) | 1975-12-24 | 1975-12-24 | Method for reducing concentration of nitrogen oxides in flowage combus tion gases |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5277877A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123370A (en) * | 1976-04-08 | 1977-10-17 | Hitachi Zosen Corp | Removal of nitrogen lonoxide contained in exhaust gas |
US4751065A (en) * | 1985-12-20 | 1988-06-14 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants |
US5240689A (en) * | 1989-06-19 | 1993-08-31 | Noell, Inc. | Process using two-stage boiler injection for reduction of nitrogen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4947244A (en) * | 1972-04-24 | 1974-05-07 | ||
JPS51143570A (en) * | 1975-06-06 | 1976-12-09 | Asahi Chem Ind Co Ltd | A method for reduction of nitrogen oxides in exhaust gas |
-
1975
- 1975-12-24 JP JP50153472A patent/JPS5277877A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4947244A (en) * | 1972-04-24 | 1974-05-07 | ||
JPS51143570A (en) * | 1975-06-06 | 1976-12-09 | Asahi Chem Ind Co Ltd | A method for reduction of nitrogen oxides in exhaust gas |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123370A (en) * | 1976-04-08 | 1977-10-17 | Hitachi Zosen Corp | Removal of nitrogen lonoxide contained in exhaust gas |
US4751065A (en) * | 1985-12-20 | 1988-06-14 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants |
US5240689A (en) * | 1989-06-19 | 1993-08-31 | Noell, Inc. | Process using two-stage boiler injection for reduction of nitrogen |
Also Published As
Publication number | Publication date |
---|---|
JPS5512296B2 (en) | 1980-04-01 |
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