TRAIL - Technical Report Archive and Image Library

Electronic monitoring of mine fans

Summary energy balances for the United States :selected years 1947-62

Mining methods and costs, Kimballton Limestone Mine, Standard Lime and Cement Co., Giles County, Va.

Survey of burning coal-mine refuse banks

An in situ combustion project and three waterflood projects in Allen, Anderson, and Wilson counties, Kans., 1964

Bureau of Mines research and technologic work on coal, 1963

Reconnaissance of iron resources in Arizona

Effect of decoupling on explosion-generated strain pulses in rock

A system for electron-beam melting

Formation and flammability of stratified methane-air mixtures

Cadmium refining by amalgam electrolysis

Carbonizing properties of coals from Buchanan, Dickenson, Russell, Tazewell, and Wise Counties, Va.

A penetrometer for measuring the absolute viscosity of glass

Hydrometallurgical recovery of manganese from manganiferous slimes and limestones

Gasification of bituminous coal with oxygen in a pilot plant equipped for steam-pickup feeding

Ammoniacal-ammonium carbonate leaching of manganiferous materials from the southern district, Aroostook County, Maine

High-temperature heat contents and entropies of muscovite and dehydrated muscovite

Reducing vanadium compounds in bomb reactors

Developing a thermochemical model for the iron blast furnace :rate of reduction of an oxide sphere in a stream of reducing gas

Experimental longwall mining in a Pennsylvania anthracite mine (In two parts).

Preliminary study of inorganic reactions in a high-gamma radiation flux

Developing a lock-hopper feeder for hydraulic hoisting of coal

Abatement of noise from explosives testing

Comparison of properties of coke produced by BM-AGA and industrial methods

Low-temperature heat capacities and entropies at 298.15⁰ K of lead molybdate and lead tungstate

Methods for producing titanium lower chlorides

Gasification of coal in the presence of gamma rays

Vapor pressure of tungsten (VI) chloride and hafnium (IV) iodide by a metal diaphragm technique

High-temperature heat contents and entropies of andalusite, kyanite, and sillimanite

Use of tritium tracer techniques in studies of gasoline storage stability

Hydrogasification of high-volatile A bituminous coal

Linear correlation of magnetic susceptibility with the chemical composition of minerals

Anthracite metallurgical briquets as blast furnace fuel

Experimental upgrading of artificial magnetite concentrates by flotation

An apparatus for detecting helium leaks

Heat and free energy of formation of muscovite

Continuous electrowinning of cerium metal from cerium oxides

Titanium placer resources in western Montana

Ignition of coal dust-methane-air mixtures by hot-turbulent-gas jets

Mine roof rock and roof bolt behavior resulting from nearby blasts

Some physical properties of ceria powders derived from five salts

Metathesis of bastnasite and solvent extraction of cerium

Analysis of high-purity hafnium by optical emission spectrography

Anionic flotation of silica from western Mesabi and Menominee range iron ores

Some iron phyllosilicates of the Cuyuna and Mesabi districts in Minnesota

Lightweight aggregates :expansion properties of selected Iowa shales, and loess

Prerefining pig iron with a vortex cone :Preliminary experiments

Dissolution and roasting techniques for extracting cesium from pollucite ores

The system magnesia-magnesium fluoride-germania-lithium fluoride :6.94 percent lithium fluoride

Comparative studies of explosives in limestone

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