摘要
以全硅MCM-41为载体,制备负载Ni_2P和MoP型催化剂,考察了还原终温对催化剂制备和加氢脱硫反应性能的影响。对于Ni_2P/MCM-41,NiO负载质量分数为12%,通过XRD和加氢脱硫反应评价得出最佳还原终温为500℃;对于MoP/MCM-41,MoO_3负载质量分数为40%,通过XRD和加氢脱硫反应评价得出最佳还原终温为650℃。
Ni2P and MoP supported MCM-41 catalysts were prepared by temperature-programed reduction procedure. The effects of final reduction temperature on phosphide structure and HDS activities were investigated. The results showed that the optimum final reduction temperature for Ni2P/MCM-41 with NiO loading of 12wt% and MoP/MCM-41 with MoO3 loading of 40wt% were 500 ℃ and 650 ℃respectively by XRD characterization and hydrodesulfurization (HDS) activity evaluation.
出处
《工业催化》
CAS
2011年第7期46-48,共3页
Industrial Catalysis