专利名称:CATALYST
发明人:JAKOB VAN KLINKEN申请号:AU3119571申请日:19710714公开号:AU3119571A公开日:19730118
摘要:1356272 Hydrodesulphurizing residual oils SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ NV 12 July 1971 [14 July 1970] 32596/71 Heading C5E [Also in DivisionB1] A residual hydrocarbon oil or oil fraction having a total V + Ni content above 120p.p.m.w. and a C 5 -asphaltene content above 0À5 wt. per cent is hydrodesulphurized inthe presence of catalyst particles having a pore volume above 0À30 ml./g., less than 10%of the pore volume as pores with a diameter above 1000 Š and a specific pore diameterp(Š) of 75d0.9 to 170d0.9 wherein d is the specific particle diameter (mm), or
agglomerates of such particles (See Division B1), the catalyst not being replenished. Thereaction can be performed substantially in the liquid phase using a vertical, fixed bed ofcatalyst through which the feed can be passed upwardly, downwardly or radially. In thelast case the feed can be driven by a hydrogen-powered gas-lift. When the feed passesupwardly the adiabatic temperature rise can be limited to 10‹ C. by recycling feed orhydrogen injection.
申请人:SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
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