Upgrading method of low-rank coal

Details Upgrading method of low-rank coal Upgrading method of low-rank coal

1982-12-13

1984-07-24

Gantz, Delbert E.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 10C, 201 5, 201 20, 201 22, C10L 516

Patent

active

044616279

ABSTRACT:
A coal is finely pulverized. The finely pulverized coal is subjected to dry distillation. A tar obtained by the dry distillation is added to an aqueous slurry together with the dry-distilled coal to effect the submerged granulation.

REFERENCES:
patent: 3140241 (1964-07-01), Work et al.
patent: 3637464 (1972-01-01), Walsh et al.
patent: 3980447 (1976-09-01), Franke et al.
patent: 4018571 (1977-04-01), Cole et al.
patent: 4082515 (1978-04-01), Capes et al.
patent: 4153419 (1979-05-01), Clayfield et al.
patent: 4234320 (1980-11-01), Verschuur
patent: 4362532 (1982-12-01), Wasson et al.

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