Combination process for hydrorefining an asphaltenic hydrocarbon

Details Combination process for hydrorefining an asphaltenic hydrocarbon Combination process for hydrorefining an asphaltenic hydrocarbon

1975-09-30

1976-06-15

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Sulfur removal

208210, C10G 2300

Patent

active

039636046

ABSTRACT:
Hydrorefining of asphaltenic hydrocarbonaceous mixtures utilizing a first catalytic reaction zone for vapor phase refining and a second catalytic reaction zone for liquid phase refining thereby minimizing maldistribution of the feedstock in the reaction zones.

REFERENCES:
patent: 2761815 (1956-09-01), Hutchings
patent: 2922759 (1960-01-01), Schlinger
patent: 2959538 (1960-11-01), Weikart et al.
patent: 3167499 (1965-01-01), Haresnape et al.
patent: 3471397 (1969-10-01), Fortman
patent: 3668116 (1972-06-01), Adams et al.
patent: 3715303 (1973-02-01), Wennerberg et al.

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