Method for upgrading black oils

Details Method for upgrading black oils Method for upgrading black oils

1975-06-17

1977-05-03

Levine, Herbert

Mineral oils: processes and products

Fractionation

Deasphalting

208251R, C10G 2114

Patent

active

040213358

ABSTRACT:
A method for removing ash, asphaltenic, metallic and sulfurous contaminants from a black oil by contacting said oil with a liquid paraffinic solvent in the presence of water.

REFERENCES:
patent: 2825677 (1958-03-01), Coulson
patent: 2871180 (1959-01-01), Lowman et al.
patent: 3331765 (1967-07-01), Canevari et al.
patent: 3779895 (1973-12-01), Wilson et al.
patent: 3779902 (1973-12-01), Mitchell et al.
patent: 3893907 (1975-07-01), Canevari

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