含Fe3O4为85%的磁铁矿5600t Fe3O4质量为 5600×85% = 4760t
含铁 4760×168/232 = 3447t
则需要Fe2O3 3447/(112/160) = 4924t
需要含杂质为25%的赤铁矿 4924/(100-25)% = 6566t
含Fe3O4为85%的磁铁矿5600t Fe3O4质量为 5600×85% = 4760t
含铁 4760×168/232 = 3447t
则需要Fe2O3 3447/(112/160) = 4924t
需要含杂质为25%的赤铁矿 4924/(100-25)% = 6566t