Exhaust gas treatment catalysts
作者： David Thompsett , Agnes Raj , Janet Mary Fisher
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摘要: A catalyst for treating an exhaust gas from a diesel engine is described. The comprises: (a) 0.1 to 10 wt.% of Group 8 11 transition metal; and (b) 90 99.9 support; wherein the support comprises at least ceria dopant doped on ceria, niobium (Nb) or tantalum (Ta).
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