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过程工程学报 2009
Effect of Li Doping on Catalytic Performance of LaNi/Al_2O_3 in Tar Reforming
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Abstract:
The catalytic activity of LiLaNi/Al2O3 was evaluated in a fixed-bed reactor via steam reforming of toluene as a model tar compound.The results showed that addition of Li could improve the catalytic activity of LiLaNi/Al2O3 and enhance H2 content in the resultant gas mixture.XRD,SEM and TPR results illustrated that the addition of Li had great influence on the structure of LiLaNi/Al2O3 catalysts and the reduction ability of Ni2+ ions.The catalyst 0.5LiLaNi/Al2O3 possessed the optimal catalytic performance.Li...