CATALYST FOR ELIMINATION OF POLLUTANTS IN AUTO-EXHAUST GAS

There is disclosed a catalyst composition comprising a support material upon which is deposited an alkaline earth metal oxide, chromium trioxide, and copper oxide in proportions which achieve desirable conversion temperatures and catalyst stability for use in a catalytic muffler for auto-exhaust gas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WHITMAN R,US, LENTO L,US
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	There is disclosed a catalyst composition comprising a support material upon which is deposited an alkaline earth metal oxide, chromium trioxide, and copper oxide in proportions which achieve desirable conversion temperatures and catalyst stability for use in a catalytic muffler for auto-exhaust gases. The method of catalyst preparation is also disclosed.