Mineral Processing Engineering
Fine Grain Lead Zinc Sulfides Flotation Table of ContentsThe OresPhysical CharacterChemical DescriptionLaboratory StudiesNabob OreHighland Surprise OrePend Oreille OreLiberal King OreSidney OreDouglas Ore This investigation has shown that lead and zinc sulfide minerals, in pulps containing particles all less than 9 microns in size, may be selectively recovered by froth flotation.