We want coal. When the ore or taconite leaves the Iron Vary, it goes to the metal mills. On the mills, ore (iron oxide) is put into the blast furnace together with coke and limestone. Coke is processed from coal to take away impurities. When heated within the blast furnace, a chemical response takes place. The iron oxide is decreased to iron by the coke oxidizing. The limestone removes impurities from molten iron.
With out with the ability to make metal, we would wish to import it from international nations that should not have air pollution requirements. We should rigorously assume issues by, making our choices which might be greatest for our nation and local weather. Simply because one thing sounds good, doesn’t make it so. Metal performs an important half in our nation.
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