Browse TRAIL Inventories

Pretreatment of bauxite with hydrogen

Numerical exploration of shear-fracture-related rock bursts using a strain-softening constitutive law

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

Bacterial preoxidation of Stillwater Complex, MT, platinum-group metal flotation concentrate and recovery of plantinum-group metals by cyanidation and other leachants

Rotational failure mechanisms using multiple friction circles for stablility analysis

Direct tomographic reconstruction and applications to mining

Hydrogen cyanide and smoke particle characteristics during combustion of polyurethane foams and other nitrogen-containing materials :development of a test parameter

Rayleigh wave assessment of damage and integrity of mine structures

A model of shield-strata interaction and its implications for active shield setting requirements

The effects of the Clean Air Act Amendment of 1990 on the U.S. coke and steel industry and foreign trade balance

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

Statistical evaluation and time series analysis of microseismicity, mining, and rock bursts in a hard-rock mine

Evaluation of solid-block and cementitious foam seals

Optical rock dust meter field evaluation

Copper extraction from aqueous solutions with liquid emulsion membranes :a preliminary laboratory study

Thermal models of a flame arrester

Effect of nonionic surfactants on chalcopyrite leaching under dump chemical conditions.

High-temperature cyanide leaching of platinum-group metals from automobile catalysts--laboratory tests

Recovery of critical metals from superalloy scrap by matte smelting and hydrometallurgical processing

Flywheel-powered shuttle car


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