Main elements of a blast furnace
Coke limestone and haematite (iron ore) are dropped into a blast furnace.
Inputs
Coke, haematite (iron ore) and limestone are inserted at the top
Hot air dryers blast hot air in from the sides
Outputs
3 Casio calculators (slag or CaSiO3) are removed from the side
Iron (Fe) is collected at the bottom
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