JPS5263861A - Removing method of nitrogen oxide - Google Patents
Removing method of nitrogen oxideInfo
- Publication number
- JPS5263861A JPS5263861A JP50140074A JP14007475A JPS5263861A JP S5263861 A JPS5263861 A JP S5263861A JP 50140074 A JP50140074 A JP 50140074A JP 14007475 A JP14007475 A JP 14007475A JP S5263861 A JPS5263861 A JP S5263861A
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen oxide
- removing method
- catalyst
- withsulfur
- laterite
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229910001710 laterite Inorganic materials 0.000 abstract 1
- 239000011504 laterite Substances 0.000 abstract 1
- 239000012808 vapor phase Substances 0.000 abstract 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
PURPOSE:To prevent the decrease of catalyst activity withsulfur compounds or steam etc., by using laterite, calcining at 200-800 deg.C, as catalyst, at the time of removing NOx, containing in industrial exhaust gas, by carring out vapor phase catalytic reaction with ammonia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50140074A JPS5263861A (en) | 1975-11-21 | 1975-11-21 | Removing method of nitrogen oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50140074A JPS5263861A (en) | 1975-11-21 | 1975-11-21 | Removing method of nitrogen oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5263861A true JPS5263861A (en) | 1977-05-26 |
Family
ID=15260352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50140074A Pending JPS5263861A (en) | 1975-11-21 | 1975-11-21 | Removing method of nitrogen oxide |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5263861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5495970A (en) * | 1978-01-13 | 1979-07-28 | Agency Of Ind Science & Technol | Removing method for nitrogen oxides contained in exhaust gas |
-
1975
- 1975-11-21 JP JP50140074A patent/JPS5263861A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5495970A (en) * | 1978-01-13 | 1979-07-28 | Agency Of Ind Science & Technol | Removing method for nitrogen oxides contained in exhaust gas |
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