CATALISADORES DE GAS DE EXAUSTAO DE VEICULO

Vehicle exhaust gas catalyst compositions are disclosed comprising SnO2, CrO3 and CuO, in the proportions SnO2:CrO3 weight ratio 99:1 to 1:99, CuO 0.5 to 100%, preferably 5 to 80%, based on the combined weight of SnO2 and CrO3.

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Bibliographische Detailangaben
Hauptverfasser: PHILIP GEOFFREY HARRISON, PETER JOHN FREDERICK HARRIS
Format: Patent
Sprache:por
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Beschreibung
Zusammenfassung:Vehicle exhaust gas catalyst compositions are disclosed comprising SnO2, CrO3 and CuO, in the proportions SnO2:CrO3 weight ratio 99:1 to 1:99, CuO 0.5 to 100%, preferably 5 to 80%, based on the combined weight of SnO2 and CrO3.