Improving Nickel Extraction from Oxide Nickel Ores

Chemical Reclaiming of Superalloy Scrap

Concentration of Manganese Ores from Grand and Emery Counties, Utah

Recovering Gold from Stripping Waste and Ore by Percolation Cyanide Leaching

Concentration of Richmond Hill Oxide Manganese Ore from Lead, Lawrence County, S. Dak

Concentration of Urania Tin-tungsten Ore from Bolivia, South America

Concentration of Oxide Manganese Ores from the Adams and Woody Properties, Coconino County, Near Peach Springs, Ariz

Electrochemical Recovery of High-purity Nickel and Cobalt from Crude Nickel and Ferronickel

Recovering Vanadium from Dolomitic Nevada Shale

Silver Recovery from Waste Photographic Solutions by Metallic Displacement

Carbon-in-pulp Silver Adsorption from Cyanide Leach Slurries of a Silver Ore: Issues 8268-8283

Sulfur Dioxide Emission Control in Japanese Copper Smelters

Carbon-in-pulp Gold Adsorption from Cyanide Leach Slurries

Concentration of Manganese Ores from Gila, Greenlee, and Graham Counties, Ariz

Concentration of Oxide Manganese Ores from the Artillery Peak Deposit, Mohave County, Ariz

Sulfur dioxide emission control in Japanese copper smelters

Concentration of Fluorite Ores from Arizona, California, Idaho, Montana, Nevada, and Wyoming

Concentration of Oxide Manganese Ores from the Havasu Lake District, California and Arizona

The Electrohydraulic Effect: Potential Application in Rock Fragmentation, Issues 7310-7319

In Situ Tests of Bearing Capacity of Roof and Floor in Selected Bituminous Coal Mines: A Program Report - Longwall Mining, Issues 7401-7420