Modification on Ni-P amorphous catalyst with SiO2 and Pd

作者:Li HX; Dai WL; Shen C; Zhou SY; Deng JF
来源:Chemistry Letters, 1997, (2): 133-134.
DOI:10.1246/cl.1997.133

摘要

Ni-P amorphous alloy is prepared by chemical reduction with hypophosphite and modified by introducing trace Pd to the alloy and depositing it on SiO2, which results in the great improvement on both the thermal stability and hydrogenation activity. The stabilizing effect of SiO2 and activating effect of Pd have been observed and discussed.