JPS5253765A - Method of removing nox - Google Patents
Method of removing noxInfo
- Publication number
- JPS5253765A JPS5253765A JP50130270A JP13027075A JPS5253765A JP S5253765 A JPS5253765 A JP S5253765A JP 50130270 A JP50130270 A JP 50130270A JP 13027075 A JP13027075 A JP 13027075A JP S5253765 A JPS5253765 A JP S5253765A
- Authority
- JP
- Japan
- Prior art keywords
- removing nox
- gas
- thiosulfates
- oxidize
- ozone
- 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
Landscapes
- Treating Waste Gases (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
PURPOSE: Exhaust gas is mixed with ozone to oxidize NO in the gas to NO2 and treated with an alkaline aqueous solution containing sulfites and thiosulfates and then nitrite ions in the solution are decomposed to N2 at pH≤4.2 in the presence of amide sulfonate.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130270A JPS5823135B2 (en) | 1975-10-29 | 1975-10-29 | Chitsusosankabutsujiyokiyohouhou |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130270A JPS5823135B2 (en) | 1975-10-29 | 1975-10-29 | Chitsusosankabutsujiyokiyohouhou |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5253765A true JPS5253765A (en) | 1977-04-30 |
JPS5823135B2 JPS5823135B2 (en) | 1983-05-13 |
Family
ID=15030268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50130270A Expired JPS5823135B2 (en) | 1975-10-29 | 1975-10-29 | Chitsusosankabutsujiyokiyohouhou |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823135B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55135100U (en) * | 1979-03-17 | 1980-09-25 | ||
JPS62155987A (en) * | 1985-12-27 | 1987-07-10 | Hitachi Plant Eng & Constr Co Ltd | Treatment of dithionic acid-containing waste water wherein nitrite ion coexists |
JP2006305462A (en) * | 2005-04-28 | 2006-11-09 | Kurita Water Ind Ltd | Method for treating nitrite based anticorrosive-containing waste water |
-
1975
- 1975-10-29 JP JP50130270A patent/JPS5823135B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55135100U (en) * | 1979-03-17 | 1980-09-25 | ||
JPS62155987A (en) * | 1985-12-27 | 1987-07-10 | Hitachi Plant Eng & Constr Co Ltd | Treatment of dithionic acid-containing waste water wherein nitrite ion coexists |
JP2006305462A (en) * | 2005-04-28 | 2006-11-09 | Kurita Water Ind Ltd | Method for treating nitrite based anticorrosive-containing waste water |
Also Published As
Publication number | Publication date |
---|---|
JPS5823135B2 (en) | 1983-05-13 |
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