Coal in the Cement Industry Explosion Protection - ATEX Explosion .The mill crushes the coal to a fine dust and the fines are sucked via a large . Most explosions in coal mill plants have their initial ignition location within the mill.explosion coal in the mill,Still No Justice for BC Workers Killed in Twin Mill Blasts | The TyeeDec 2, 2016 . At Westray, the dust was from coal and at the B.C. mills it was dry, fine . Before all three explosions, workers warned that disaster was looming.
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