JPS52142120A - Exhaust purifier in the engine - Google Patents
Exhaust purifier in the engineInfo
- Publication number
- JPS52142120A JPS52142120A JP5934376A JP5934376A JPS52142120A JP S52142120 A JPS52142120 A JP S52142120A JP 5934376 A JP5934376 A JP 5934376A JP 5934376 A JP5934376 A JP 5934376A JP S52142120 A JPS52142120 A JP S52142120A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- catalystic
- substance
- exhaust purifier
- metal system
- 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
Landscapes
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
PURPOSE: To concurrently purify NOx, CO, HC by installing a container filled oxidized catalyst carried precious metal system catalystic substance and reducing catalyst carried base metal system catalystic substance on a spherical carrier containing alumina as the principal ingredient at the special ratio.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5934376A JPS52142120A (en) | 1976-05-21 | 1976-05-21 | Exhaust purifier in the engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5934376A JPS52142120A (en) | 1976-05-21 | 1976-05-21 | Exhaust purifier in the engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52142120A true JPS52142120A (en) | 1977-11-26 |
Family
ID=13110558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5934376A Pending JPS52142120A (en) | 1976-05-21 | 1976-05-21 | Exhaust purifier in the engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52142120A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505293A (en) * | 1972-10-30 | 1975-01-20 | ||
JPS50131668A (en) * | 1974-04-05 | 1975-10-17 |
-
1976
- 1976-05-21 JP JP5934376A patent/JPS52142120A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505293A (en) * | 1972-10-30 | 1975-01-20 | ||
JPS50131668A (en) * | 1974-04-05 | 1975-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5211187A (en) | Catalyst for removing nox | |
JPS53107520A (en) | Catalyzer converter device | |
JPS52110317A (en) | Exhaust system with catalytic converter | |
JPS52100365A (en) | Decomposition of ammonia gas | |
JPS53100317A (en) | Exhaust purifying process and system in internal combustion engine | |
JPS52142120A (en) | Exhaust purifier in the engine | |
JPS5242489A (en) | Nox-reduction catalyst and method of producing thereof | |
JPS5331028A (en) | Re-cycling system for exhaust gas | |
JPS52139683A (en) | No# reduction catalyst | |
JPS5331020A (en) | Purifying system of exhaust gas in engine | |
JPS53137892A (en) | Catalyzer for purifying nitrogen oxide | |
JPS5239592A (en) | Denitration catalyst | |
JPS51149892A (en) | Catalyst for removing nox | |
JPS52111463A (en) | Denitration of exhaust gas | |
JPS541289A (en) | Catalyst for purifying exhaust gas | |
JPS5417416A (en) | Device for preventing catalyst overheat | |
JPS5289560A (en) | Removal of nitrogen oxides | |
JPS53142992A (en) | Exhaust gas purification catalyst | |
JPS51133191A (en) | Oxidation-reduction catalyst | |
JPS51112788A (en) | Process for producing catalytic reduction catalysts for nox | |
JPS5285990A (en) | Preparation of catalyst for purification of nox and co in exhaust gas | |
JPS5252174A (en) | Catalytic reduction method of nox | |
JPS5229466A (en) | Method of removing nox in exhaust gas | |
JPS5266890A (en) | Method of producing carrier for nox selective reduction catalyst | |
JPS52106389A (en) | Catalyst for purification of nitrogen oxides |