Iron Ore AIMR 2011 Australian Mines Atlas
Iron ores are rocks from which metallic iron can be economically extracted. The principal iron ores are hematite (Fe2O3) and magnetite (Fe3O4). . ore grade, making it more costly to produce the concentrates, which are used in steel smelters.
Pig iron blast furnace route . International Iron Metallics Association
More than 1.1 billion tonnes of blast furnace iron was produced globally in 2016. . in which the descending column of burden materials [coke, iron ore and fluxes/additives] reacts with the ascending hot gases. . The principal reactions are: . After cleaning, it is used for a variety of purposes, including heating of the hot blast.Get Price