Method of solvent extraction of coal by a heavy oil

Details Method of solvent extraction of coal by a heavy oil Method of solvent extraction of coal by a heavy oil

1980-10-14

1982-07-06

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 106

Patent

active

043381839

ABSTRACT:
A solid carbonaceous material, such as coal, is converted to liquid products and the asphaltene content of a heavy hydrocarbonaceous liquid is reduced in the process wherein the solid is solvent extracted by the heavy hydrocarbonaceous liquid and a hydrocarbonaceous recycle stream with a finely divided, unsupported metal catalyst and the resultant mixture of liquids is recovered as the product.

REFERENCES:
patent: 3607718 (1971-09-01), Leaders et al.
patent: 3705092 (1972-12-01), Gatsis
patent: 3840456 (1974-10-01), Yavorsky et al.
patent: 3852183 (1974-12-01), Snell
patent: 4011153 (1977-03-01), Fu
patent: 4077867 (1978-03-01), Aldridge et al.

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