CATALYST FOR EXHAUST GAS PURIFICATION

PURPOSE:To obtain a catalyst for exhaust gas purification with high resistance against high temperature degradation in the presence of hydrocarbon under an excess oxygen atmosphere by allowing ZrO2 to bear a transition metal to be borne through ion exchange. CONSTITUTION:A monolithic carrier 4 such...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KATO KENJI, MURAKI HIDEAKI
Format: Patent
Sprache:eng
Schlagworte:
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