Fuel and related compositions – Coal treating process or product thereof – Removal of undesirable
Patent
1986-10-31
1988-11-29
Dees, Carl F.
Fuel and related compositions
Coal treating process or product thereof
Removal of undesirable
44625, 44627, C10L 500
Patent
active
047879181
ABSTRACT:
Coal is immersed in an organic solvent for a sufficient time to induce swelling and natural fracture of the coal. The swelled coal is chemically leached to produce deep cleaned coal fines.
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Dees Carl F.
Edwards Robert J.
Matas Vytas R.
The Babcock & Wilcox Company
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