TY - SER AU - li, Lei AU - Song, L AU - Chen, Chongqi TI - Water-Gas Shift Reaction Over Cuo/Ceo2 Catalysts: Effect of Ceo2 Supports Previously Prepared by Precipitation with Different Precipitants KW - Water Gas Shift Reaction (Wgsr) KW - Cuo-Ceo2 KW - Precipitant ER -