Does the volume of pulverized coal change under pressure and at normal pressure? Is the change significant?

2018-08-30View Original

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Does the volume of pulverized coal change under pressure and at normal pressure? Is the change significant?

Reply #22018-08-30

Changes should occur; there is a concept of bulk density in physics, and when a substance is under pressure, its density generally increases while its volume decreases

Reply #32018-08-31

There should be no changes in the solid material

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