Search U.S. government technical reports digitized or harvested by TRAIL.
Properties of Utah tar sands--Threemile Canyon area, P.R. Spring Deposit
Removal of lead and zinc and the production of prereduced pellets from iron and steelmaking wastes
Incendivity of some coal-cutter materials by impact-abrasion in air-methane
Waste lubricating oil research:an investigation of several re-refining methods
Performance characteristics of coal-washing equipment:hydrocyclones
Improvements in the three-component borehole deformation gage and overcoring techniques
Corrosion of commercial alloys in three environments simulating phosphate rock acidulation
Mathematical study of a propagating flame and its induced aerodynamics in a coal mines passageway
Optimum gas saturation for maximum oil recovery from displacement by water
Dielectric constants and dissipation factors of simulated lunar rocks
Steam pyrohydrolysis of hydrous magnesium chlorides
Vapor phase reduction of lead sulfide
Thermal energy recovery by basic oxygen furnace offgas preheating of scrap
Hydrogen peroxide precipitation of uranium
Multiple-orifice feeder for fine particles
Low-temperature evolution of hydrocarbon gases from coal
Laboratory experiments in electrokinetic densification of mill tailings(in two parts).
Tube-wall methanation reactors with combined diffusion and kinetic resistance
Waterflooding of oilfields in Colorado
Laboratory experiments in electrokinetic densification of mill tailings(in two parts).
Removal of hydrogen sulfide from hot producer gas by solid absorbents
Noise abatement of pneumatic rock drill
Effects of increasing plastics content on recycling of automobiles,
The reserve base of U.S. coals by sulfur content :(in two parts)
Geothermal energy: economic potential of three sites in Alaska
Implications of the water pollution control act of 1972 for the mineral resource industry, a survey
Ground support systems in block-cave mining :a survey
Main line natural gas sales to industrial users
Estimating direct costs of development in a block caving mine
Noise reduction of a pneumatic rock drill
Lead-zinc extraction from concentrates by electrolytic oxidation
Improved properties of lead-antimony alloys by thermomechanical treatments
Recovery and separation of molybdenum and rhenium from a process solution
Building stoppings in mines with large openings
Processing chalcopyrite concentrates by a nitrogen roast-hydrometallurgical technique
Effect of rock dust on explosibility of coal dust
Impact and thermal sensitivity of commercial detonators
Studies of sand-sulfur-asphalt paving materials
Cutting experiments using a rotating water jet in a borehole
Free energies of formation of ferrous and ferric fluoride by electromotive force measurements