Dry Coal Beneficiation Has Constantly Lost Its Importance Compared To Hydraulic Beneficiation

Overburden removal surface mining 1overburden removal george e aiken john wunnett general overview any evaluation of a specific need for overburden removal requires that the engineer first be aware of the various des ignations ofoverburden, the stateoftheart removal systems, and methods to transport these materials to permanent dep osition areas.

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