采用共沉淀法在多种条件下分别制备氧化铁及其负载金催化剂，测定其水煤气变换反应活性。
Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.
用一步并流共沉淀法制备了一种高活性合成甲醇铜基催化剂。
A high activity Cu base catalyst has been prepared for methanol synthesis by one step parallel flow coprecipitating method.
采用共沉淀沉积法制备的催化剂对于二甲醚合成的活性明显高于机械混合法制备的催化剂。
The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.
分别利用浸渍法和共沉淀法在硅衬底上制备高分散态和大部分结晶态的钼酸铋催化剂。
Silica-supported bismuth molybdate catalysts were prepared by impregnation in a highly dispersed state and by coprecipitation in a largely crystallized state.
固载法与共沉淀法制备的低负载量金催化剂活性相近；而共沉淀法制备的高负载量催化剂活性更高。
Compared with the OMCG method, the CP method gives a similar catalytic activity for low loadings of gold and higher activity for higher gold loadings.
用共沉淀法和沉积沉淀法可以制备高度分散的金负载氧化物催化剂。
Gold can be highly dispersed on metal oxides by coprecipitation and deposition-precipitation methods.
催化剂的制备方法采用共沉淀和超声波浸渍技术。
The preparation method of the catalyst adopts co-precipitation and ultrasonic impregnation techniques.
研究结果表明，用硝酸盐共沉淀法制备的催化剂，其性能和结构均优于用蒸氨法制备的催化剂。
Result showed that: the catalyst prepared by co-precipitating with nitrate showed better catalytic performance and texture than that prepared by ammonia method.
采用共沉淀法和金属有机络合物固载法，分别制备了钴氧化物负载的纳米金催化剂。
Cobalt oxide supported nanometer gold catalysts were prepared by coprecipitation and organo-gold complex grafting method respectively.
采用共沉淀法和金属有机络合物固载法，分别制备了钴氧化物负载的纳米金催化剂。
Cobalt oxide supported nanometer gold catalysts were prepared by coprecipitation and organo-gold complex grafting method respectively.
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