what is blast furnace
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Blast furnace:
a smelting furnace in the form of a tower into which a blast of hot compressed air can be introduced from below. Such furnaces are used chiefly to make iron from a mixture of iron ore, coke, and limestone.
a smelting furnace in the form of a tower into which a blast of hot compressed air can be introduced from below. Such furnaces are used chiefly to make iron from a mixture of iron ore, coke, and limestone.
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A blast furnace is a type of metallurigical furnace used for smelting to produce industrial metals, generally pig iron. see in the pic
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