Search U.S. government technical reports digitized or harvested by TRAIL.
Pretreatment of bauxite with hydrogen
Effect of additives on pyrite oxidation
Use of an arc plasma system to separate gases
Determining horizontal displacement and strains due to subsidence
A mass spectrometer method for determining helium in the parts-per-million to 10-percent range
Entry stabilization utilizing rib bolting procedures
Transfer mechanics of full-column resin-grouted roof bolts
Subsidence over the end of a longwall panel
Biosorption of metal contaminants using immobilized biomass- a laboratory study
Leaching sulfidation-partitioned chalcopyrite to selectively recover copper
Method for predicting equilibrium values in the solvent extraction of nickel in ammoniacal systems
Burnout control at the Albright coal waste bank fire
Evaluation of multitimbered wood crib supports
Laboratory evaluation of cable bolt supports (In two parts).
Chromium, nickel, and other alloying elements in U.S.-produced stainless and heat-resisting steel
Evaluation of the safety of the CSE SR-100 self-contained self-rescuer
Coal mine entry intersection behavior study
Large-scale studies of spontaneous combustion of coal
Evaluation of in situ cemented backfill performance
Characteristics of mining-induced seismicity and rock bursting in a deep hard-rock mine
Improved drilling of coal measure rocks for underground mine void detection and exploration programs
Modeling in situ copper leaching in an unsaturated setting
Electrolytic production of neodymium metal from a molten chloride electrolyte
Leaching basic oxygen furnace slag with fluosilicic acid to recover manganese and byproducts
CaFâ‚‚-enhanced HCl leaching of a manganese-bearing silicate ore
Rotational failure mechanisms using multiple friction circles for stablility analysis
Direct tomographic reconstruction and applications to mining
Rayleigh wave assessment of damage and integrity of mine structures
A model of shield-strata interaction and its implications for active shield setting requirements
Accessory metals content of commercial titanium mineral concentrates
Time effects on resin-grouted bolt anchorage characteristics
Testing of a diesel-powered impact cutting head for hard-rock mining
Ultra low frequency electromagnetic fire alarm system for underground mines
Fire detection for conveyor belt entries
Self-contained self-rescuer donning proficiency at eight eastern underground coal mines
Interactions and limitations of primary dust controls for continuous miners
Dewatering of waste effluent from a tile manufacturing plant
Evaluation of solid-block and cementitious foam seals
Optical rock dust meter field evaluation
Thermal models of a flame arrester
Effect of nonionic surfactants on chalcopyrite leaching under dump chemical conditions.