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coal mining separation process

coal mining separation process

The elements of a surfacemining operationare (1) topsoil removal andstoragefor later use, (2) drilling and blasting the strata overlying thecoal seam, (3) loading and transporting this fragmented overburden material (called spoil), (4) drilling and blasting thecoal seam, (5) loading and transporting thecoal, (6) backfilling with spoil and grading, (7)spreadingtop soil over the graded area, (8) establishing …

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