Search U.S. government technical reports digitized or harvested by TRAIL.
Steam-induced volatilization of silica from refractories
Strata interactions in multiple-seam mining--two case studies in Pennsylvania
Calcium chloride-oxygen leaching and metals recovery from an arsenical copper-cobalt concentrate
An improved analyzer for determining helium-4 in parts-per-billion range
Company Towns Versus Company Camps in Developing Alaska's Mineral Resources
Tin Reconnaissance of the Kanuti and Hodzana Rivers Uplands, Central Alaska
Impact of background sources on dust exposure of bag machine operator
Utilization and Stabilization of Mineral Wastes
Methane Control Research: Summary of Results, 1964-80
Corrosion of friction rock stabilizer steels in underground coal mine waters
Coal mine bumps :five case studies in the eastern United States
Surface testing and evaluation of hopper-feeder-bolter
Iron ore availability--market economy countries :a minerals availability appraisal
Domestic secondary lead industry :production and regulatory compliance costs
Performance evaluation of two light-scattering dust monitors
Water-jet-assisted drag bit cutting in medium-strength rock
Helium resources of the United States, 1985
Critical-load studies of a shield support
Protective structures for low-coal shuttle car operator
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
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
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