The Preparation of Coal

CIM Bulletin, 1931

FUNDAMENTALLY, the object of coal preparation is to increase, economically, the value of a fuel by making it more suitable to the uses of the consumer.
Mots Clés: Ash, CLEAN COAL, Pittsburgh Coal Company, plant, specific gravity, Washing Launders, Coal, Cost, Costs, Plants, Process, Processes, quality, Specific gravity, Standards
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