Coal processing method and apparatus

Details Coal processing method and apparatus Coal processing method and apparatus

1986-09-17

1989-04-11

Dees, Carl F.

Fuel and related compositions

Coal treating process or product thereof

Removal of undesirable

44627, 44629, C10L 500

Patent

active

048203130

ABSTRACT:
An ecologically safe, mechanical, single stage process that employs low pressure induced fracturing of the carbon matrix of coal to desulphurize and reduce lump coal to uniform micron particle size, allowing minerals to be simply, mechanically separated from the coal.

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patent: 4146366 (1979-03-01), Keller
patent: 4158548 (1979-06-01), Burk, Jr. et al.
patent: 4364740 (1982-12-01), Massey et al.

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