JPS5222839B2 - - Google Patents
Info
- Publication number
- JPS5222839B2 JPS5222839B2 JP48137687A JP13768773A JPS5222839B2 JP S5222839 B2 JPS5222839 B2 JP S5222839B2 JP 48137687 A JP48137687 A JP 48137687A JP 13768773 A JP13768773 A JP 13768773A JP S5222839 B2 JPS5222839 B2 JP S5222839B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48137687A JPS5222839B2 (de) | 1973-12-12 | 1973-12-12 | |
| SE7415457A SE435813B (sv) | 1973-12-12 | 1974-12-10 | Forfarande for reducering av kveveoxider till kveve med anvendning av katalysator |
| US05/531,304 US4085193A (en) | 1973-12-12 | 1974-12-10 | Catalytic process for reducing nitrogen oxides to nitrogen |
| CA215,717A CA1033543A (en) | 1973-12-12 | 1974-12-11 | Process for reducing nitrogen oxides to nitrogen and novel catalyst compositions useful therefor |
| GB53667/74A GB1495396A (en) | 1973-12-12 | 1974-12-11 | Process for reducing nitrogen oxides |
| FR7440992A FR2254367B1 (de) | 1973-12-12 | 1974-12-12 | |
| IT7430484A IT1027634B (it) | 1973-12-12 | 1974-12-12 | Procedimento per ridurre ad azoto ossidi d azoto e composizioni catalitiche per tale procedimento |
| DE2458888A DE2458888C3 (de) | 1973-12-12 | 1974-12-12 | Verfahren zur reduktiven Zerstörung von Stickoxyden in Abgasen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48137687A JPS5222839B2 (de) | 1973-12-12 | 1973-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5089291A JPS5089291A (de) | 1975-07-17 |
| JPS5222839B2 true JPS5222839B2 (de) | 1977-06-20 |
Family
ID=15204448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48137687A Expired JPS5222839B2 (de) | 1973-12-12 | 1973-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5222839B2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242464A (en) * | 1975-10-01 | 1977-04-02 | Hitachi Ltd | Method of reducing and removing nox in exhaust gas |
| JPS54115672A (en) * | 1978-03-01 | 1979-09-08 | Hitachi Ltd | Treating method for exhaust gas containing nitrogen oxides |
| JPS6013750B2 (ja) * | 1980-04-04 | 1985-04-09 | 日本碍子株式会社 | 窒素酸化物除去用触媒およびその製造法 |
| JPS58210849A (ja) * | 1982-06-03 | 1983-12-08 | Babcock Hitachi Kk | アンモニア接触還元用脱硝触媒 |
| JPS5935026A (ja) * | 1982-08-19 | 1984-02-25 | Mitsubishi Heavy Ind Ltd | 窒素酸化物除去用触媒の製造方法 |
| JPS6331540A (ja) * | 1986-07-25 | 1988-02-10 | Mitsubishi Petrochem Co Ltd | 排ガス中の窒素酸化物をアンモニアで還元するための触媒 |
Citations (2)
| 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 |
| JPS4997794A (de) * | 1972-12-27 | 1974-09-17 |
-
1973
- 1973-12-12 JP JP48137687A patent/JPS5222839B2/ja not_active Expired
Patent Citations (2)
| 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 |
| JPS4997794A (de) * | 1972-12-27 | 1974-09-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5089291A (de) | 1975-07-17 |