Search U.S. government technical reports digitized or harvested by TRAIL.
Flotation of carbonate minerals from unaltered phosphate ores of the Phosphoria formation
Influence of manganese additions upon properties of iron ore pellets
The use of centrifugal measurements of wettability to predict oil recovery
Rapid particle size analysis by hydrosizing and nuclear sensing
Tunneling machine research :size distribution of rock fragments produced by rolling disk cutters
Constant-volume flame propagation
Structural analysis of a coal mine opening in elastic, multilayered material
Enthalpy of formation of malachite [Cu₂(CO₃) (OH)₂]
Dispersion of dust in a channel by a turbulent gas stream
Potential uses for 400 Hz electrical power systems in mining
Permeability changes and compaction of broken oil shale during retorting
Effects of jointing and bedding-separation on limestone breakage at a reduced scale
Recovery of fluorine from low-grade calcareous fluorspars :preliminary studies
Geologic structure analysis using radar imagery of the coal mining area of Buchanan County, Va.
Coal mine combustion products: identification and analysis
Rapid identification of copper-base alloys by energy dispersion X-ray analysis
Correlation of laboratory cutting data with tunnel boring machine performance
Field studies in an unsupported roof, York Canyon Coal Mine, Raton, N. Mex.
Second order effects in the kinetics of oil shale pyrolysis
Geochemistry of liquids, gases, and rocks from the Smackover Formation
Blast-produced fractures in Lithonia granite
Detecting and sorting disseminated native copper ores
Mine roof reinforcement by specifically designed epoxy resin systems
Copper removal from molten ferrous scrap:a pilot plant study
Tracer gas as an aid in mine ventilation analysis
Retorting indexes for oil-shale pyrolyses from ethylene-ethane ratios of product gases
Thermal degradation of Green River kerogen at 150⁰ to 350⁰ C :composition of products
Peak methane concentrations during coal mining:an analysis
X-ray study of the structure of cokes carbonized at different temperatures
Combination model for simulating transient gas flow in a vertically fractured reservoir
Thermodynamics of the Al-Si system
The error in gas drive calculations caused by ignoring compressibility and solution effects
Gas chromatographic method for analyzing gases associated with coal
Reduction of tetravalent cerium and its application to stripping from tri-©œn-butyl phosphate
Fast pulse processing for gamma-ray spectroscopy
Deformation monitoring of underground openings by photographic techniques
Using sulfur hexafluoride as a gaseous tracer to study ventilation systems in mines
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