TRAIL - Technical Report Archive and Image Library

Analytical methods for determining products from thermal decomposition of aluminum nitrate nonahydrate

Bureau of Mines cost estimating system handbook.

Effects of turbomilling parameters on the comminution of [alpha]-SiC

Shield-loading studies at an eastern Appalachian minesite

Fumes from shielded metal arc welding electrodes

Recovery of phosphate from Florida phosphate slimes

The effect of different natural flake graphite additions on the high-temperature properties of a dolomite-carbon refractory

Mathematical model of absorption of carbon dioxide by rescue breathing apparatus scrubber

Coreduction of TiCl₄, AlCl₃, and VCl₄ to produce titanium alloy sponge

Reduction in frictional ignition due to conical coal-cutting bits

Linear load-transfer mechanics of full grouted roof bolts

Size scaling of gas explosions :Bruceton Experimental Mine versus the Lake Lynn Mine

Recovery of mercury from concentrates by cupric chloride leaching and aqueous electrolysis

Rigid-body and elastic solutions to shield mechanics

Computer modeling of the effect of mine-fire-induced ventilation disturbances on stench fire warning system performance

Prediction of surface deformations over longwall panels in the Northern Appalachian coalfield

Characterization of Ketchem Dome tin prospect, east-central Alaska

A photographic method for determining mineral reflectances in underground mines

Field measurement of rock displacement during sinking of a deep rectangular shaft

Mechanical behavior of coal measure rocks :elastic-inelastic behavior

Bit wear-flat temperature as a function of depth of cut and speed

Removal of copper from molten ferrous scrap :results of laboratory investigations

Thermodynamic properties of two manganese silicates, pyroxmangite and fowlerite

Preparation of titanium feedstock from Minnesota ilmenite by smelting and sulfation-leaching

Gas content determinations of salt samples using acoustic responses

Probability of resistive spark ignition caused by very low currents

Pioneering studies on the flotation of corundum from a Montana gneiss

Numerical prediction of cobalt sorption in a continuous ion-exchange column

Silver-catalyzed oxidative leaching of an arsenical copper sulfide concentrate

Development of rapid-setting inorganic grouts

Nonferrous waste as a source of zinc for electrogalvanizing

Utilization of scrap preheating and substitute slag conditioners for electric arc furnace steelmaking

Economic evaluation methodology

A laboratory comparison of drag cutting methods in hard rock

International mining cost indexation system :indexes for 96 countries

Analyses of natural gases, 1986

A critique of the dust explosibility index :an alternative for estimating explosion probabilities

True flammable gas detecting system

Low-frequency vibrations produced by surface mine blasting over abandoned underground mines

Bolt anchorage with gypsum-plaster water capsule cartridges

Pillar load transfer associated with multiple-seam mining

Analysis of rock chips produced during water-jet-assisted cutting

Cobalt and nickel from lead-smelter matte :purification of leach liquor

Acoustic emission monitoring of fracture development

Test apparatus for measuring sound power levels of drills

Effects of composition and processing variables on transverse rupture strength and hardness of nickel-alloy-bonded titanium carbide

Large-scale testing of the ripper fragmentation system

In situ comparison of radical and point-attack bits

International regulation of diesel engine use underground :a country-by-country synopsis

Continuous flotation testing to recover cobalt from Missouri lead ores

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