Information about extraction of iron from/by the BLAST FURNACE method
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haematite,coke and limestone are added from top into blast furnace
hot air is blown from the bottom
due to reactions in the blast furnace silicon dioxide impurity is removed by reacting with calcium carbonate and forming calcium silicate
since density of calcium silicatein molten state is low it floats over molte iron
hot air is blown from the bottom
due to reactions in the blast furnace silicon dioxide impurity is removed by reacting with calcium carbonate and forming calcium silicate
since density of calcium silicatein molten state is low it floats over molte iron
blasterbros:
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