Chemical beneficiation of coal

Details Chemical beneficiation of coal Chemical beneficiation of coal

1986-10-17

1988-05-03

Dees, Carl F.

Fuel and related compositions

Coal treating process or product thereof

Removal of undesirable

44627, 44624, 201 17, 423461, C10L 902

Patent

active

047417412

ABSTRACT:
Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.

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