Process for recovering hydrocarbons and heavy minerals from a ta

Details Process for recovering hydrocarbons and heavy minerals from a ta Process for recovering hydrocarbons and heavy minerals from a ta

1974-09-10

1976-11-09

Andrews, M. J.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ivb metal

208 11LE, 209 5, 209 10, 209166, 423578R, 75 1R, 75 1T, C22B 100

Patent

active

039908852

ABSTRACT:
A method for removing bitumen from mineral particles recovered from bituminous froth recovered as a product of aqueous extraction of tar sands which method comprises scrubbing the minerals with a liquid hydrocarbon solvent containing at least 10 weight percent aromatics and thereafter separating the minerals from the solvent and subsequently drying the minerals.

REFERENCES:
patent: 2885339 (1959-05-01), Coulson et al.
patent: 2965557 (1960-12-01), Price
patent: 3808120 (1974-04-01), Smith

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