发明授权
US4721558A Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide 失效
包含三价铬的助催化剂金属无定形硫化物的硫化物与微晶钼或硫化钨的混合物的加氢处理催化剂

Hydrotreating catalysts comprising a mixture of a sulfide of a promoter
metal amorphous sulfide of trivalent chromium and microcrystalline
molybdenum or tungsten sulfide
摘要:
A composition of matter comprising a mixture of (i) a sulfide of at least one promoter metal selected from the group consisting of Ni, Co, Mn, Cu, Zn and mixture thereof and mixtures thereof with Fe, (ii) an amorphous sulfide of trivalent chromium and (iii) microcrystalline of metal sulfide of a metal selected from the group consisting of molybdenum, tungsten and mixture thereof. These compositions have been found to be useful hydrotreating catalysts having nitrogen removal activity superior to that of commercial catalysts such as cobalt-molybdate on alumina.
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