Method of collecting oil from crude oil residue

Details Method of collecting oil from crude oil residue Method of collecting oil from crude oil residue

1977-09-26

1979-02-27

Crasanakis, George

Mineral oils: processes and products

Refining

208 8, 208290, C10G 2114

Patent

active

041418182

ABSTRACT:
Oil is separated from impurities in crude oil residue by (1) mixing and agitating the oil residue with a solvent, such as naphtha, light oil or kerosene, (2) subjecting the mixture to a centrifugal separator to separate a solvent-oil mixture from the residue impurities. The structure of the centrifugal separator includes a rotating separator unit having a fine mesh wall and located within a heated, spaced cylindrical body.

REFERENCES:
patent: 2783188 (1957-02-01), Agoston
patent: 2871181 (1959-01-01), Kulik
patent: 3013961 (1961-12-01), Hemfort et al.
patent: 3505202 (1970-04-01), Nelson
patent: 4012314 (1977-03-01), Goldberger et al.
patent: 4021335 (1977-05-01), Beaton
patent: 4036603 (1977-07-01), Bernet et al.

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