JPS5089291A - - Google Patents
Info
- Publication number
- JPS5089291A JPS5089291A JP48137687A JP13768773A JPS5089291A JP S5089291 A JPS5089291 A JP S5089291A JP 48137687 A JP48137687 A JP 48137687A JP 13768773 A JP13768773 A JP 13768773A JP S5089291 A JPS5089291 A JP S5089291A
- 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.)
- Granted
Links
Landscapes
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48137687A JPS5222839B2 (ru) | 1973-12-12 | 1973-12-12 | |
US05/531,304 US4085193A (en) | 1973-12-12 | 1974-12-10 | Catalytic process for reducing nitrogen oxides to nitrogen |
SE7415457A SE435813B (sv) | 1973-12-12 | 1974-12-10 | Forfarande for reducering av kveveoxider till kveve med anvendning av katalysator |
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 |
DE2458888A DE2458888C3 (de) | 1973-12-12 | 1974-12-12 | Verfahren zur reduktiven Zerstörung von Stickoxyden in Abgasen |
IT7430484A IT1027634B (it) | 1973-12-12 | 1974-12-12 | Procedimento per ridurre ad azoto ossidi d azoto e composizioni catalitiche per tale procedimento |
FR7440992A FR2254367B1 (ru) | 1973-12-12 | 1974-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48137687A JPS5222839B2 (ru) | 1973-12-12 | 1973-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5089291A true JPS5089291A (ru) | 1975-07-17 |
JPS5222839B2 JPS5222839B2 (ru) | 1977-06-20 |
Family
ID=15204448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48137687A Expired JPS5222839B2 (ru) | 1973-12-12 | 1973-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222839B2 (ru) |
Cited By (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 |
JPS56141837A (en) * | 1980-04-04 | 1981-11-05 | Ngk Insulators Ltd | Catalyst for removing nitrogen oxides and its production |
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 (ru) * | 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 (ru) * | 1972-12-27 | 1974-09-17 |
Cited By (11)
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 |
JPS576377B2 (ru) * | 1978-03-01 | 1982-02-04 | ||
JPS56141837A (en) * | 1980-04-04 | 1981-11-05 | Ngk Insulators Ltd | Catalyst for removing nitrogen oxides and its production |
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 |
JPH0420663B2 (ru) * | 1982-06-03 | 1992-04-06 | Babcock Hitachi Kk | |
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 |
JPH0114808B2 (ru) * | 1982-08-19 | 1989-03-14 | Mitsubishi Jukogyo Kk | |
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 |
JPH0566175B2 (ru) * | 1986-07-25 | 1993-09-21 | Mitsubishi Petrochemical Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5222839B2 (ru) | 1977-06-20 |