Direct Method Determination of the Gas Content of Coal: Procedures and Results, Issues 8501-8520

The Theory of Flammability Limits: Conductive-convective Wall Losses and Thermal Quenching, Issues 8461-8463; Issues 8465-8480

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

Extraction of Gold from Carbonaceous Ores: Pilot Plant Studies

A Colloidal Method for the Concentration of Carbonaceous Matter from Rocks

Catalog of Apollo Experiment Operations

Laboratory Studies on Spontaneous Heating of Coal: A Summary of Information in the Literature

Flammability and Detonability Studies of Hydrogen Peroxide Systems Containing Organic Substances

A One-step Operation for Recovery of Manganese as Chloride from Ores and Slags: 1966

Status of Investigations on the Geochemistry and Mineralogy of Uraniferous Lignites

Ultrafine Grinding of Several Industrial Minerals by the Attrition-grinding Process: Issues 7641-7656

Mine Water Research: Neutralization

Nitric Acid Oxidation Rates for Selected Coals and Related Substances

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

Cleat in Bituminous Coalbeds

Copper Cementation Using Automobile Scrap in a Rotating Drum

Flammability and Autoignition of Hydrocarbon Fuels Under Static and Dynamic Conditions

Electrolytic Preparation of Beryllium-copper Alloys

Rapid Method for Determining Lime, Magnesia, and Titania in Blast-furnace Slags and Other Calcareous Materials: 1959

Report of Investigations: no.7381 to date