how much energy does a iron crusher use

This means that energy use for electric arc furnace production will be approximately 2.25 10 9 J per ton of steel, 10 less energy than production from raw iron ore. Even if the electric arc furnace is used to melt scrap steel and then the molten steel is reheated in a basic oxygen furnace, you will still on have 15.25 10 9 J per ton of ...

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