Process for the liquefaction of coal

Details Process for the liquefaction of coal Process for the liquefaction of coal

1974-12-26

1976-12-14

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

C10G 106

Patent

active

039974251

ABSTRACT:
Production of a low mineral content fuel by a coal liquefaction process utilizing an asphaltene-free hydrogenated coal solvent which yields as the primary product a mixture of liquid and solids, a part of which is suspended in the liquid. The suspended solids are effectively removed with minimum loss of desired product by means of a light aromatic solvent in combination with an asphaltene-free hydrogenated coal solvent.

REFERENCES:
patent: 3184401 (1965-05-01), Gorin
patent: 3505203 (1970-04-01), Nelson
patent: 3583900 (1971-06-01), Gatsis
patent: 3598718 (1971-08-01), Gleim et al.
patent: 3687837 (1972-08-01), Fiocco et al.
patent: 3705092 (1972-12-01), Gatsis
patent: 3852182 (1974-12-01), Sze et al.
patent: 3852183 (1974-12-01), Snell
patent: 3856675 (1974-12-01), Sze et al.
patent: 3867275 (1975-02-01), Gleim et al.

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