JPS52117890A - Exhaust gas purification catalyst and production thereof - Google Patents
Exhaust gas purification catalyst and production thereofInfo
- Publication number
- JPS52117890A JPS52117890A JP3434276A JP3434276A JPS52117890A JP S52117890 A JPS52117890 A JP S52117890A JP 3434276 A JP3434276 A JP 3434276A JP 3434276 A JP3434276 A JP 3434276A JP S52117890 A JPS52117890 A JP S52117890A
- Authority
- JP
- Japan
- Prior art keywords
- production
- exhaust gas
- gas purification
- purification catalyst
- catalyst
- 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 obtain a catalyst with high NOx purification efficiency at relatively low temperature, excellent heat resistance, and durability which is not poisoned with SOx by supporting P, Ba, and Ni and Pd, etc. on a carrier based on alumina.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3434276A JPS52117890A (en) | 1976-03-31 | 1976-03-31 | Exhaust gas purification catalyst and production thereof |
US05/782,759 US4128503A (en) | 1976-03-31 | 1977-03-30 | Catalyst for purifying exhaust and waste gases and method for preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3434276A JPS52117890A (en) | 1976-03-31 | 1976-03-31 | Exhaust gas purification catalyst and production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52117890A true JPS52117890A (en) | 1977-10-03 |
JPS5439278B2 JPS5439278B2 (en) | 1979-11-27 |
Family
ID=12411450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3434276A Granted JPS52117890A (en) | 1976-03-31 | 1976-03-31 | Exhaust gas purification catalyst and production thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52117890A (en) |
-
1976
- 1976-03-31 JP JP3434276A patent/JPS52117890A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5439278B2 (en) | 1979-11-27 |
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