floatation desulfurization of iron ore - esmab.org- sulfur reduction of iron ore mineral processing flotation ,mineral processing flotation desulfurization of iron ore 1 Froth Flotation Fundamental Principles Flotation SystemFroth flotation is a highly versatile method for …Desulfurization of hematitic concentrate of iron ore of ...Sulfur exists as a troublesome element in the steelmaking process in some iron ore reserves such as Gol- ... positive effect on pyrite flotation. But, this mineral is severely depressed at pHs ...