In the blast furnace, it is so hot that carbon monoxide can be used, in place of carbon, to reduce the iron(III) oxide: iron(III) oxide + carbon monoxide → iron + carbon dioxide The blast ...
Fe 3 O 4 can be used in cancer therapy, helping to target and image tumor ... It is also a useful material for magnetic resonance imaging (MRI) and drug delivery systems. Iron oxide(II,III), magnetic ...