TRAIL - Technical Report Archive and Image Library

The copper industry of the U.S.S.R. :problems, issues, and outlook

Assessment of methane hazards in an anomalous zone of a Gulf Coast salt dome

In-line aeration and treatment of acid mine drainage

Dispersion-selective flocculation-desliming characteristics of oxidized taconites

Calamity hollow mine fire project (in five parts).

Pilot mill flotation of serpentinized platinum-palladium ore from the Stillwater complex

Evaluation of mine seals constructed in 1967 at Elkins, Randolph County, WV

A surface resistivity method for measuring hydrologic characteristics of jointed formations

Safer procedures for removing dragline wire rope terminations

Low-chromium heat-resisting ferritic alloys strengthened by the chi phase

Electrolytic method for recovery of lead from scrap batteries :scale-up study using 20-liter multielectrode cell

A sulfidation- and oxidation-resistant ferritic stainless steel containing aluminum

Ultrasonic convergence measurements

Rapid identification of stainless steel and superalloy scrap

Evaluation of methods for recovering potash from carnallite ore

A Short-range locator system for detecting trapped miners

Alumina miniplant operations--influence of reactor design on the attrition of calcined kaolin during HCl leaching

Methane content of Gulf Coast domal rock salt

Use of Bureau of Mines turbomill to produce high-purity ultrafine nonoxide ceramic powders

Hand dismantling and shredding of Japanese automobiles to determine material contents and metal recoveries

New bag nozzle to reduce dust from fluidized air bag machines

Selected pneumatic gunites for use in underground mining :a comparative engineering analysis

Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests

Mine ground control :proceedings : Bureau of Mines Technology Transfer Seminars, Pittsburgh, PA, December 6-7, 1983, and Denver, CO, December 8-9, 1983

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

Fabrication manual for a reduced-noise auger miner cutting head

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

Investigation of methods for producing reactor-grade zirconium oxide from a zirconium-bearing chloride-sulfate strip liquor solution

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

Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania

Pressure leaching alumina from raw kaolinitic clay using hydrochloric acid

Mineral investigation of the Needle's Eye wilderness study area, Gila County, Arizona

Mineral investigation of the Pigeon Canyon, Snap Point, Nevershine Mesa, and Last Chance Wilderness study areas (BLM), Mohave 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

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