Comparison of Techniques for Electrowinning Tungsten from Scheelite

Electrolytic Preparation of Tungsten Metal and Tungsten Carbide from Wolframite

Report of Investigations: no.7381 to date

Evaluating Plastic Scintillators for Detecting Prompt Gamma Rays: In Continuous Analysis of Bulk Materials, Issues 7901-7920

Preparation of Tungsten Carbide by Electrodeposition: Issue 2747

Recovery of Sulfur from Molybdenite

Recovery of Lead and Sulfur from Galena Concentrate, Using a Ferric Sulfate Leach

Electrolytic Preparation of Titanium and Zirconium Diborides from Their Oxides and Mineral Concentrates

Recovery of Byproduct Heavy Minerals from Sand and Gravel Operations in Central and Southern California

Recovery of Platinum-group Metals from Stillwater Complex, Mont., Flotation Concentrates by Matte Smelting and Leaching

Laboratory Investigation of Sulfurous Acid Leaching of Kaolin for Preparing Alumina

Recovering Byproduct Heavy Minerals from Sand and Gravel, Placer Gold, and Industrial Mineral Operations

Recovering byproduct heavy minerals from sand and gravel, placer gold, and industrial mineral operations

Recovery of Byproduct Heavy Minerals from Sand and Gravel Operations in Oregon and Washington

Recovery of Scheelite and Byproduct Sphalerite from Western U.S. Tactite Ores

Recovery of Byproduct Heavy Minerals from Sand and Gravel Operations in Central and Southern California

The Diffusion Flame in Free Convection: Buoyancy-induced Flows, Oscillations, Radiative Balance, and Large-scale Limiting Rates, Issues 8261-8280

Electrowinning Aluminum from Aluminum Chloride: Operation of a Single-compartment Cell, Issues 7341-7356

Method for Testing Rate of Gas Diffusion in Crude Oil by Periodic Measurements of Concentration Profiles: Issues 7357-7360

A Microscope System Using Automated Reflectance Scanning to Study Coal Components: Application to Analysis of Pyrite Distribution, Issues 7241-7260