Beneficiation process for oil shale

Details Beneficiation process for oil shale Beneficiation process for oil shale

1979-04-12

1981-03-24

Hill, Ralph J.

Classifying, separating, and assorting solids

Special applications

209 17, 209269, 208 11LC, B03B 500, C10G 100

Patent

active

042578787

ABSTRACT:
A beneficiation process for increasing the oil content of clay-bearing oil shale ore wherein the oil shale ore is subjected to an aqueous medium, agitated to disintegrate at least a portion of the clay, and the disintegrated clay is separated from the remaining oil shale to yield an oil shale having a greater amount of recoverable hydrocarbon values per ton than the unprocessed oil shale ore.

REFERENCES:
patent: 3159562 (1964-12-01), Bichard et al.
patent: 3392828 (1968-07-01), Muller
patent: 3407003 (1968-10-01), Durie
patent: 3596759 (1971-08-01), King et al.

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