The ultrafine Ni-B,Ni-La-B,Ni-Ce-B and Ni-Fe-B amorphous alloys were prepared by chemical reduction.The catalytic performance of the amorphous alloy catalysts was measured during liquid phase hydrogenation of furfural...The ultrafine Ni-B,Ni-La-B,Ni-Ce-B and Ni-Fe-B amorphous alloys were prepared by chemical reduction.The catalytic performance of the amorphous alloy catalysts was measured during liquid phase hydrogenation of furfural.The relationship between the catalyst performance and the structure of catalyst,surface electronic state of the amorphous alloy was systematically studied based on a series of characterization of catalysts(XRD TEM XPS).The results show that the promoting effect of the La,Ce and Fe dopant is significant but the reason is somewhat different.展开更多
文摘The ultrafine Ni-B,Ni-La-B,Ni-Ce-B and Ni-Fe-B amorphous alloys were prepared by chemical reduction.The catalytic performance of the amorphous alloy catalysts was measured during liquid phase hydrogenation of furfural.The relationship between the catalyst performance and the structure of catalyst,surface electronic state of the amorphous alloy was systematically studied based on a series of characterization of catalysts(XRD TEM XPS).The results show that the promoting effect of the La,Ce and Fe dopant is significant but the reason is somewhat different.
