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Crushing energy costs in the mining sector Energy EXchange. It also accounts for four per cent of the world's total electrical energy consumption.

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Crushing energy costs in the mining sector eex. Energy . Nov 19, 2013 Comminution – the grinding and crushing of ore – is the most energy for four per cent of the world's total electrical energy consumption.

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Comminution – the grinding and crushing of ore – is the most energy intensive step in mining. It is also the source of significant energy savings.

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Toward the foregoing goal, engineers investigated the energy efficiency of crushing for less than ideal cases. In the first experiment they studied the effect of factors such as using a deep bed of particles, a situation usually present in a ball mill.

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