Extraction of Iron from its ores, Iron dressing, Reduction
23/10/2018· Ore dressing process is also carried out to improve the chemical properties of ores by roasting, It means heating the substance strongly in the air for drying the ore, expelling humidity, converting the iron ore into oxide, increasing the ratio of iron in the ore, oxidation of some harmful impurities as S and P. 2 FeCO3 2 FeO + 2 CO2




































