TY  - SER
AU  - liu, Zhigang
AU  - Zhou, Renxian
TI  - Influence of Residual K+ onCatalytic Performance of Cuo-Ceo2 Catalysts in Preferential Oxidation of Co in Excess Hydrogen
KW  - Cuo-Ceo2
KW  - Preferential Oxidation
KW  - Co
ER  -