Search U.S. government technical reports digitized or harvested by TRAIL.
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
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
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
Coal mine hazard detection using in-seam ground-penetrating-radar transillumination
Clay veins :their occurrence, characteristics, and support
Fugitive dust control for haulage roads and tailing basins
Estimation of remaining lode gold endowment in selected mining districts of Alaska
Reducing dust exposure of workers during bag stacking in enclosed vehicles
Assessment and determination of illumination needs for operators of mobile surface mining equipment
Evaluation of selected lode gold deposits in the Chugach National Forest, Alaska
Foreign direct investment in the U.S. minerals industry
Causes of coal miner absenteeism
Recovery of critical metals by carbonyl processing
Damping properties of selected steels and cast irons
Method factors for anemometer measurement at pipe outlets
Column length criteria for resin bolting in evaporites
Time-dependent behavior of coal measure rocks :adsorption rate and strength degradation
Capability evaluation of the radial-axial splitter
Analysis of cutter roof failure induced by clastic dikes in an underground coal mine
Avoiding Anchorage problems with resin-grouted roof bolts
Stemming ejection and burden movements from small borehole blasts