发明名称 PROCESS FOR THE PRODUCTION OF LOW-ASPHALTENES HYDROCARBON MIXTURES
摘要 Deasphalted oils and- hydrocarbon oil distillates are produced from asphaltenes-containing hydrocarbon mixtures by a process comprising converting an asphaltenes-containing hydrocarbon mixture using a catalytic hydrotreatment into a product with a reduced asphaltenes content which is separated by distillation into one or more distillate fractions and a residual fraction, which is subjected to two-step solvent deasphalting.
申请公布号 ZA8305028(B) 申请公布日期 1984.03.28
申请号 ZA19830005028 申请日期 1983.07.11
申请人 SHELL RESEARCH LTD 发明人 BLAUWHOFF PETRUS MATTHIAS MARIE;EILERS JACOBUS;DIRKX JACOBUS MATHIAS HENDRIKUS;ROEBSCHLAEGER KARL HEINZ
分类号 C10G67/04;C10G69/02 主分类号 C10G67/04
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