Recovery of a carbonaceous liquid with a low fines content

Details Recovery of a carbonaceous liquid with a low fines content Recovery of a carbonaceous liquid with a low fines content

1984-02-29

1986-02-25

Doll, John

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 104

Patent

active

045727775

ABSTRACT:
A method is disclosed for recovering bitumen from a carbonaceous solid feed and for recovering a carbonaceous liquid from a fines-containing carbonaceous liquid feed by extraction of the feed with a solvent of predetermined solvency power, wherein the recovered product has a low fines content.

REFERENCES:
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patent: 3723310 (1973-03-01), Lang et al.
patent: 3779902 (1973-12-01), Mitchell et al.
patent: 4036732 (1977-07-01), Irani et al.
patent: 4094781 (1978-06-01), Snell et al.
patent: 4229281 (1980-10-01), Alquist et al.
patent: 4347118 (1982-08-01), Funk et al.
patent: 4455216 (1984-06-01), Angevine et al.
Mitchell and Speight, Fuels, 52, 149 (1973).
Fritschy and Papirer, Fuel, 57, 701 (1978).

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