Search U.S. government technical reports digitized or harvested by TRAIL.
Dust control at a transfer point using foam and water sprays
Self-sealing brattice for coal mine rescue and recovery
Borehole instrumentation for emergency mine rescue operations
Quick-fix blowout stoppings for hardrock mines
High-resolution seismic reflection techniques for mapping coal seams from the surface
Thermodynamic properties of rhenium oxides, 8 to 1,400 K
Automated borehole surveying system for steeply inclined cased boreholes
Use of shredded automobile scrap for copper cementation
The importance of minerals, 1976.
Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
Supply and demand for United States coking coals and metallurgical coke
Coal transportation practices and equipment requirements to 1985
Smelting prereduced nickel concentrate in an electric-arc furnace
Vapor-pressure measurements by effusion methods
Geology and methane content of the upper Freeport coalbed in Fayette County, Pa.
Brattice window method for measuring leakage through mine stoppings
AC impedance measurements used to locate faults in mining power cables
Bureau of Mines research on resource recovery :reclamation, utilization, disposal and stabilization
Stereographic method of determining whether planes of weakness transect pillars
Effects of hydraulic stimulation on coalbeds and associated strata
Estimating methane content of bituminous coalbeds from adsorption data
Methane absorption in oil shale and its potential mine hazard
Laboratory studies on spontaneous heating of coal :a summary of information in the literature
Physical properties of western coal waste materials
Arc furnace recycling of chromium-nickel from stainless steel wastes
Extracting uranium from a Wyoming granite
Remote transducer based on coherent mixing of backscattered laser light
Heat balance in in situ combustion
Beneficiation of coal by selective flocculation,a laboratory study
Remote monitoring of air quality in underground mines
Test procedures for nonlinearly elastic stress-relief overcores
Splice flexure performance factors in shuttle car trailing cables
Dust control on a longwall face with a shearer-mounted dust collector
Submersion testing of coatings for sealing shale
Coal-pyrite flotation in concentrated pulp :a pilot plant study
Barriers for radon in uranium mines
Geology and gas content of coalbeds in vicinity of Bureau of Mines, Bruceton, Pa.
Fluorine recovery from phosphate rock concentrates
Shock loss calculations across junctions and splits
Coal mine combustion products :ingredients of conveyor belts