Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst
An object is to provide a means for suppressing a deterioration in catalytic performance even after being exposed to high temperature exhaust gas containing a phosphorus compound for a long period of time.An exhaust gas purifying catalyst including palladium supported on cerium-aluminum composite ox...
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Zusammenfassung: | An object is to provide a means for suppressing a deterioration in catalytic performance even after being exposed to high temperature exhaust gas containing a phosphorus compound for a long period of time.An exhaust gas purifying catalyst including palladium supported on cerium-aluminum composite oxide containing cerium at from 3 to 60% by mass in terms of cerium oxide. |
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