Separation and processing of crude oil

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Plural parallel stages of chemical conversion

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Details

196106, 196114, 196132, 208113, 208354, 422189, B01D 310, C10G 5106, C10G 6700

Patent

active

042657318

ABSTRACT:
A method and apparatus for separating a residual crude oil into a light oil fraction and a heavy oil fraction in which the oil is first separated into a first light oil fraction and a first heavy oil fraction, the first heavy oil fraction is further separated into a second light oil fraction, an intermediate oil fraction and a second heavy oil fraction and the intermediate fraction is recycled to the first separation step.

REFERENCES:
patent: 3004911 (1961-10-01), Slover
patent: 3110663 (1963-11-01), Miller
patent: 3155607 (1964-11-01), Friess
patent: 3190828 (1965-06-01), Daniel et al.
patent: 3257313 (1966-06-01), Martini
patent: 3310487 (1967-03-01), Johnson et al.

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