B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
23/353, 252/8
B01J 29/76 (2006.01) B01D 53/56 (2006.01) B01D 53/86 (2006.01) B01D 53/94 (2006.01) B01J 29/072 (2006.01) B01J 29/70 (2006.01)
Patent
CA 2207007
The present invention relates to a catalyst for reduction of nitrogen oxides in exhaust gas containing oxygen by hydrocarbons, which comprises cobalt- loaded zeolite not showing a Raman spectral band assignable to cobalt oxide (Co3O4).
La présente invention concerne un catalyseur de réduction des oxydes d'azote, au moyen d'hydrocarbures, dans les gaz d'échappement contenant de l'oxygène. Ce catalyseur comprend de la zéolite chargée de cobalt et ne présentant pas une bande spectrale Raman qui puisse être attribuée à l'oxyde de cobalt (Co¿3?O¿4?).
Bellussi Giuseppe
Ohtsuka Hirofumi
Okada Osamu
Sabatino Luigina Maria Flora
Tabata Takeshi
Eniricerche S.p.a.
Enitecnologie S.p.a.
Kirby Eades Gale Baker
Osaka Gas Company Limited
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