JPS53112273A - Nox reduction method using urea - Google Patents
Nox reduction method using ureaInfo
- Publication number
- JPS53112273A JPS53112273A JP2699177A JP2699177A JPS53112273A JP S53112273 A JPS53112273 A JP S53112273A JP 2699177 A JP2699177 A JP 2699177A JP 2699177 A JP2699177 A JP 2699177A JP S53112273 A JPS53112273 A JP S53112273A
- Authority
- JP
- Japan
- Prior art keywords
- urea
- reduction method
- nox reduction
- gas
- zone
- 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
Abstract
PURPOSE: To reduce and remove NOx contained in a gas with high denitration efficiency by supplying urea as a reducing agent to the high temp. zone of the gas.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2699177A JPS53112273A (en) | 1977-03-14 | 1977-03-14 | Nox reduction method using urea |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2699177A JPS53112273A (en) | 1977-03-14 | 1977-03-14 | Nox reduction method using urea |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53112273A true JPS53112273A (en) | 1978-09-30 |
Family
ID=12208614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2699177A Pending JPS53112273A (en) | 1977-03-14 | 1977-03-14 | Nox reduction method using urea |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53112273A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54161272A (en) * | 1978-06-09 | 1979-12-20 | Mitsubishi Electric Corp | Flat semiconductor device |
US4626417A (en) * | 1983-09-29 | 1986-12-02 | Union Oil Company Of California | Methods for chemically reducing nitrogen oxides |
US4751065A (en) * | 1985-12-20 | 1988-06-14 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants |
JPS6447427A (en) * | 1987-08-17 | 1989-02-21 | Mitsubishi Heavy Ind Ltd | Method for reducing nitrogen oxides in exhaust gas of internal combustion engine |
US4992249A (en) * | 1985-10-04 | 1991-02-12 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions |
US5707596A (en) * | 1995-11-08 | 1998-01-13 | Process Combustion Corporation | Method to minimize chemically bound nox in a combustion process |
US8251694B2 (en) | 2004-02-14 | 2012-08-28 | Nalco Mobotec, Inc. | Method for in-furnace reduction flue gas acidity |
CN103877837A (en) * | 2014-02-26 | 2014-06-25 | 中国科学院过程工程研究所 | Flue ozone distributor applied to low-temperature oxidation denitration technology and arrangement manner thereof |
-
1977
- 1977-03-14 JP JP2699177A patent/JPS53112273A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54161272A (en) * | 1978-06-09 | 1979-12-20 | Mitsubishi Electric Corp | Flat semiconductor device |
JPS5647699B2 (en) * | 1978-06-09 | 1981-11-11 | ||
US4626417A (en) * | 1983-09-29 | 1986-12-02 | Union Oil Company Of California | Methods for chemically reducing nitrogen oxides |
US4992249A (en) * | 1985-10-04 | 1991-02-12 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions |
US4751065A (en) * | 1985-12-20 | 1988-06-14 | Fuel Tech, Inc. | Reduction of nitrogen- and carbon-based pollutants |
JPS6447427A (en) * | 1987-08-17 | 1989-02-21 | Mitsubishi Heavy Ind Ltd | Method for reducing nitrogen oxides in exhaust gas of internal combustion engine |
US5707596A (en) * | 1995-11-08 | 1998-01-13 | Process Combustion Corporation | Method to minimize chemically bound nox in a combustion process |
US8251694B2 (en) | 2004-02-14 | 2012-08-28 | Nalco Mobotec, Inc. | Method for in-furnace reduction flue gas acidity |
CN103877837A (en) * | 2014-02-26 | 2014-06-25 | 中国科学院过程工程研究所 | Flue ozone distributor applied to low-temperature oxidation denitration technology and arrangement manner thereof |
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