Coal treatment for ash removal and agglomeration

Details Coal treatment for ash removal and agglomeration Coal treatment for ash removal and agglomeration

1980-07-17

1982-05-25

Dees, Carl F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 6, 44 24, C10L 514

Patent

active

043314473

ABSTRACT:
Coal particles can be agglomerated with simultaneous ash removal therefrom by adding an oil fraction to an aqueous slurry of coal particles which contains a surfactant and optionally an inorganic electrolyte.

REFERENCES:
patent: 3988120 (1976-10-01), Chia
patent: 4076505 (1978-02-01), Dessau
patent: 4153419 (1979-05-01), Clayfield et al.
patent: 4209301 (1980-06-01), Nicol et al.
patent: 4217109 (1980-08-01), Siwersson et al.

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