Invention Grant
US4055483A Hydrorefining of heavy oil with hydrogen and aluminum alkyl compound 失效
用氢和铝烷基化合物加氢精制重油

Hydrorefining of heavy oil with hydrogen and aluminum alkyl compound
Abstract:
A heavy hydrocarbonaceous oil containing a Group IB, IVB, VB, VIB, VIIB or VIII transition metal compound is upgraded by treatment with hydrogen or a hydrogen donor compound in the presence of an aluminum alkyl compound, for example, triethyl aluminum. The transition metal compound may be naturally occurring in the oil or added to the oil. A preferred transition metal compound is vanadyl phthalocyanine.
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