Search U.S. government technical reports digitized or harvested by TRAIL.
Diesels in underground mining :a review and an evaluation of an air quality monitoring methodology
Economic evaluation of directional drilling for methane drainage from coalbeds
Performance comparison of oxygen self-rescuers
Electrochemical determination of thermodynamic properties of bismuth sesquioxide and stannic oxide
Rheology of ion-exchanged montmorillonite clays
Methane emissions from U.S. coal mines in 1980
Pickling of stainless steels--a review
Task training in the iron mining industry :two approaches
Analyses of natural gases, 1983
A review of phosphatic clay dewatering research
Centrifugally cast glass-ceramic pipe from mining and processing wastes
Sulfapave :densifiable sulfur concrete materials for corrosive environments
High-temperature relative enthalpies of CuBr
Delayed blasting tests to improve highwall stability :a progress report
Effect of drilling fluids on permeability of uranium sandstone
Evaluation of a gas-assisted cupola
Corrosion resistance of nitrided low-alloy steels
Ti-6A1-4V alloy castings prepared in zircon sand molds and the effect of hot isostatic pressing
An analyzer for determining helium-4 in the parts-per-billion range
Refractories for dry ash coal gasifiers
Estimating horizontal drain design by the finite-element and finite-difference methods
Influence of overlying strata on methane emissions in a northern West Virginia coal mine
Strengthening low-alloy magnesium sheet by strain-softening and annealing
Pressure leaching alumina from raw kaolinitic clay using hydrochloric acid
Manganese Availability - Market Economy Countries: A Minerals Availability Program Appraisal
Mineral investigation of the Needle's Eye wilderness study area, Gila County, Arizona
Mineral investigation of the Virgin River wilderness study area, Mohave County, Arizona
Mineral investigation of the Mount Trumbull Wilderness study area, Mohave County, Arizona
Mineral investigation of the Hack Canyon wilderness study area, Mohave County, Arizona
A pilot program for underground mine rescue and emergency program utilizing cooperative resources
Recovery of manganese from low-grade domestic sources
Thermodynamic Properties of Halides
Thermodynamic Data for Mineral Technology
Conventional Versus Developing Processes of Phosphatic Clay Disposal: A Technical Evaluation
Lightweight fiberglass feed leg for hand-held pneumatic percussion rock drills
Effect of turbulence on vortex-shedding air-velocity transducers
Research on the reliability of mine electrical equipment :a status report
Video-supplemented task training at the United States Steel Corp. Minntac Mine, Mt. Iron, MN
Improved fire protection for underground fuel storage and fuel transfer areas
Laboratory processing and characterization of waste materials from manganese nodules
Field evaluations of magnesium oxide in deep-bed filtration
Minimizing lead contamination in copper produced by solvent extraction-electrowinning