JPS5340680A - Decomposing method for nitrogen oxide by catalytic reduction - Google Patents
Decomposing method for nitrogen oxide by catalytic reductionInfo
- Publication number
- JPS5340680A JPS5340680A JP12173977A JP12173977A JPS5340680A JP S5340680 A JPS5340680 A JP S5340680A JP 12173977 A JP12173977 A JP 12173977A JP 12173977 A JP12173977 A JP 12173977A JP S5340680 A JPS5340680 A JP S5340680A
- Authority
- JP
- Japan
- Prior art keywords
- catalytic reduction
- nitrogen oxide
- decomposing method
- decomposing
- existense
- 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
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
PURPOSE: To maintain the high activity for a long time so as to decompose NOx by the catalytic reduction without the poisoning due to SOx etc. by contacting the catalyzer, in which vanadium oxide is carried with ZrO2, to the exhausted gas containing NOx under the existense of NH3.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12173977A JPS5340680A (en) | 1977-10-11 | 1977-10-11 | Decomposing method for nitrogen oxide by catalytic reduction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12173977A JPS5340680A (en) | 1977-10-11 | 1977-10-11 | Decomposing method for nitrogen oxide by catalytic reduction |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10197573A Division JPS542912B2 (en) | 1973-09-10 | 1973-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5340680A true JPS5340680A (en) | 1978-04-13 |
JPS5627286B2 JPS5627286B2 (en) | 1981-06-24 |
Family
ID=14818674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12173977A Granted JPS5340680A (en) | 1977-10-11 | 1977-10-11 | Decomposing method for nitrogen oxide by catalytic reduction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5340680A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59155259U (en) * | 1983-04-05 | 1984-10-18 | 三菱自動車工業株式会社 | Anti skid brake device |
JPH05261283A (en) * | 1991-12-16 | 1993-10-12 | Rhone Poulenc Chim | Catalyst for selective reduction of nitrogen oxide contained in gas stream and its application |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
JPS4888065A (en) * | 1972-02-25 | 1973-11-19 | ||
JPS4997794A (en) * | 1972-12-27 | 1974-09-17 |
-
1977
- 1977-10-11 JP JP12173977A patent/JPS5340680A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
JPS4888065A (en) * | 1972-02-25 | 1973-11-19 | ||
JPS4997794A (en) * | 1972-12-27 | 1974-09-17 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59155259U (en) * | 1983-04-05 | 1984-10-18 | 三菱自動車工業株式会社 | Anti skid brake device |
JPH05261283A (en) * | 1991-12-16 | 1993-10-12 | Rhone Poulenc Chim | Catalyst for selective reduction of nitrogen oxide contained in gas stream and its application |
Also Published As
Publication number | Publication date |
---|---|
JPS5627286B2 (en) | 1981-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51147470A (en) | A process for catalytic reduction of nitrogen oxides | |
JPS5314662A (en) | Method for decreasing nitrogen oxides concentration of combustion exhaust gas | |
JPS5363267A (en) | Removing method for nitrogen oxides | |
JPS5224996A (en) | Process for producing catalist for the reduction of nitrogen oxides | |
JPS5340680A (en) | Decomposing method for nitrogen oxide by catalytic reduction | |
JPS5421956A (en) | Method of removing nitrogen oxides contained in exhaust gas | |
JPS5330475A (en) | Treating method for exhaust gas containing nitrogen oxides | |
JPS53119270A (en) | Treating method for exhaust gas | |
JPS544873A (en) | Decomposing method for nitrogen oxides | |
JPS52106362A (en) | Decomposition of nitrogen oxides by catalytic reduction | |
JPS5326262A (en) | Removing method for nitrogen oxides in exhaust gas | |
JPS51144396A (en) | Catalysts for removing nitrogen oxides | |
JPS52111463A (en) | Denitration of exhaust gas | |
JPS52123371A (en) | Decomposition of nitrogen oxides by catalytic reduction | |
JPS52152865A (en) | Treatment of gas containing nitrogen oxides and sulfur oxides | |
JPS5362776A (en) | Decomposing method for nitrogen oxides | |
JPS5285059A (en) | Removal of nitrogen oxides from combustion waste gas | |
JPS526369A (en) | Process for decomposing nitrogen oxides | |
JPS5310364A (en) | Decomposing method of ammonia | |
JPS51151257A (en) | An exhaust gas desulfurization and denitration process | |
JPS51122666A (en) | A method for purification of exhaust gas | |
JPS5368674A (en) | Decomposing method for nitrogen oxides with catalytic reduction | |
JPS5275656A (en) | Treatment of nitrogen oxides | |
JPS53108065A (en) | Treating method for gas containing ammonia | |
JPS51144372A (en) | A process for removal of nitrogen oxides in exhaust combustion gas |