Q. write the equations involved the extraction of iron from haematite..
# Metals and non metals
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Q. write the equations involved the extraction of iron from haematite..
# Metals and non metals
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Calcination or Roasting of ore
Reduction of ore Concentration of ore:
In this metallurgical operation, the ore is concentrated by removing impurities like soil etc. The
process involves the crushing and washing of ore. Calcination or Roasting of ore:
The concentrated ore is now heated in the presence of air. The process of roasting is performed to remove moisture, CO2, impurities of sulphur, arsenic. Ferrous oxide is also oxidized to ferric oxide.
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