Recovery of Fluorine from Low-grade Calcareous Fluorspars: Preliminary Studies

Infrared Evaluation of Starch Products Used in Iron Ore Flotation

Beneficiation of Idaho Kyanite-bearing Materials

Magnetic Susceptibility of Minerals in High Magnetic Fields

Distribution of Sulfide and Oxide Copper in Copper Mill Tailings

Infrared Evaluation of Starch Products Used in Iron Ore Flotation

Magnetic Susceptibility of Minerals in High Magnetic Fields

Application of Carbonate-silica Flotation Techniques to Western Phosphate Materials

Hot Acid Leaching of Vanadium from Western Phosphate Beneficiation Tailings: Issue 8982

Characterization and Beneficiation of Phosphate-bearing Rocks from Northern Michigan: Issue 8562

Beneficiation of Potential Platinum Resources from Southeastern Alaska

Removal of Magnesium Impurities from Phosphate Rock Concentrates

Influence of an Organic Polymer in Ball-mill Grinding of Quartz, Dolomite, and Copper Ore

Vanadium Roast-leach Dissolution from Western Phosphate Tailings

Laboratory Experiments in Electrokinetic Densification of Mill Tailings: (in Two Parts) 2. Application to Various Types and Classifications of Tailings, Issues 7881-7900

Vapor Pressures of Metal Halides: The CdCl2-SnCl2 CdCl2-ZnCl2, PbCl2-SnCl2, and PbCl2-ZnCl2 Binary Systems, Issues 7300-7309

Mine Water Research: Plant Design and Cost Estimates for Limestone Treatment, Issues 7360-7369

Benefication of Western Mesabi Range Oxidized Taconites: A Comparison of the Anionic and Cationic Flotation Systems and an Evaluation of Potential Iron Ore Reserves, Issues 8541-8560

Mine Water Research: Plant Design and Cost Estimates for Limestone Treatment, Issues 7361-7380

The System Al4C3-AlN-Al2O3: Powder Forming and Sintering Behavior, Phase Identification, and Refractory Composition Properties, Issues 7301-7320