论文部分内容阅读
The effects of adding rare earth(RE) metals,such as Ce,Yb and Pr to Ni-S_2O_8~(2-)/ZrO_2-Al_2O_3(Ni-SZA) on the structure of catalysts as well as their isomerization performance were studied.The prepared catalysts were characterized by XRD,BET,FT-IR,Py-IR