MoO 3 and NiO supported MCM 41 and AlMCM 41 catalysts were prepared. The XRD and N 2 adsorption/desorption results show that MoO 3 was more readily dispersed on the supports than NiO. The activities of the cataly...MoO 3 and NiO supported MCM 41 and AlMCM 41 catalysts were prepared. The XRD and N 2 adsorption/desorption results show that MoO 3 was more readily dispersed on the supports than NiO. The activities of the catalysts for thiophene hydrodesulfurization are strongly affected by the block of the unidimensional mesoporous channels with oxide crystallites and/or extra framework impurities. Mo supported MCM 41 catalysts are more active for hydrodesulfurization than Ni and Ni, Mo supported MCM 41 catalysts.展开更多
文摘MoO 3 and NiO supported MCM 41 and AlMCM 41 catalysts were prepared. The XRD and N 2 adsorption/desorption results show that MoO 3 was more readily dispersed on the supports than NiO. The activities of the catalysts for thiophene hydrodesulfurization are strongly affected by the block of the unidimensional mesoporous channels with oxide crystallites and/or extra framework impurities. Mo supported MCM 41 catalysts are more active for hydrodesulfurization than Ni and Ni, Mo supported MCM 41 catalysts.