Search U.S. government technical reports digitized or harvested by TRAIL.
Froth flotation collision efficiencies in strong force fields
Recovery of sulfur from phosphogypsum :conversion of calcium sulfate to calcium sulfide
Mining machine orientation control based on inertial, gravitational, and magnetic sensors
Genetic algorithm applied to least squares curve fitting
A user's manual for MFIRE :a computer simulation program for mine ventilation and fire modeling
The iron and steel industry of China
Comparison of models to evaluate in situ shield loading
Laboratory testing of the CSE SR-100 self-contained self-rescuer for ruggedness and reliability
Sealed flask test for evaluating the self-heating tendencies of coals
Evaluation of ultrasonic measurement systems for bolt load determinations
Production of lead metal by molten-salt electrolysis with energy-efficient electrodes
Magnetohydrodynamics in electric arc furnace steelmaking
RCRA's solid waste regulation and its impact on resource recovery in the minerals industry
Characterization of the rare-earth mineralogy at the Pea Ridge Deposit, Missouri
Reducing back injuries in low-coal mines :redesign of materials-handling tasks
Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources
Blind pneumatic stowing in voids in abandoned mines
Computer-aided software engineering (CASE) for software automation
Fuel additive and engine operation effects on diesel soot emissions
Longwall automation :a ground control perspective
Dust control in coal preparation and mineral processing plants
Shield mechanics and critical load studies for unsymmetric contact configurations
Method and apparatus for direct determination of helium-3 in natural gas and helium
Field verification of load transfer mechanics of fully grouted roof bolts
The influence of sulfate ion on the coal-wetting performance of anionic surfactants
Mine fire diagnostics and implementation of water injection with fume exhaustion at Renton, PA
Steel in motor vehicles - a 35-year perspective
The Lifecycle analysis of materials competition for pipe in the construction industry
Evaluation of continuous haulage systems for computer-assisted continuous mining machines
Soil characterization and soil amendment use on coal surface mine lands :an annotated bibliography
Cobalt availability :a minerals availability appraisal
A locomotion emulator for testing mine vehicle navigation
User's manual for the U.S. Bureau of Mines in situ copper oxide mining cost model
Availability of primary nickel in market-economy countries :a minerals availability appraisal
Simplified cost models for prefeasibility mineral evaluations
Impact of current load on mine trailing cable thermal life
Cost-benefit analysis of computer-assisted mining through production and cost modeling
Laboratory determination of signature criteria for locating and monitoring abandoned mine fires
Method for recovering anhydrous ZnCl₂ from aqueous solutions
Tin and silver recovery from Coal Creek, AK
Influence of reducing conditions on the softening-melting characteristics of taconite pellets
Applying atmospheric status equations to data collected from a sealed mine, postfire atmosphere