TRAIL - Technical Report Archive and Image Library

Effect of lowering the tin content of secondary red brass

Studies on the control of respirable coal mine dust by ventilation

Recovering gold from stripping waste and ore by percolation cyanide leaching

Electrolytic oxidation of carbonaceous ores for improving gold recovery

Gold recovery from scrap electronic solders by fused-salt electrolysis

Behavior of coal-gas reservoirs

Design and development of drill equipment

Gas migration characteristics of coalbeds

Use of vertical boreholes for assisting ventilation of longwall gob areas

Production of metallic concentrates from high-silica iron ores

Relative effects of grouped physical variables on the revenue-cost system of a lead-zinc mining operation

Preparation of rare-earth and yttrium metals by electrodeposition and vacuum distillation of alloys

A systems approach to recovering gold resources in Jefferson County, Mont. :introductory review

Destructive distillation of scrap tires

Methods for producing alumina from clay :an evaluation of two lime sinter processes

Laboratory oil-recovery tests with ultrasonically formed emulsions

Mass spectrometry :residual gas analysis during vacuum melting

Chemical reclaiming of superalloy scrap

High-purity zinc and tin by amalgam electrorefining

Effect of cetane improvers in the fuel on nitrogen oxides concentration in diesel exhaust gas

Vapor pressures of metal halides :the CdCl₂-SnCl₂ CdCl₂-ZnCl₂, PbCl₂-SnCl₂, and PbCl₂-ZnCl₂ binary systems / by

Radiotracer procedures for mechanistic studies in air pollution research

Extraction of copper from oxides using iron and steel scrap :principles and application to pure systems

Effect of increasing end constraint on the compressive strength of model rock pillars

Bureau of Mines coal-fired gas turbine research project :test of combustor and ash separators for open-cycle plant

Magnetic separation of minerals of low susceptibility and small particle size

Refining zinc-base die-cast scrap using low-cost fluxes

Thermodynamic properties of a Redlich-Kwong fluid in the two-phase region

Gamma and beta distribution functions applied to size distribution of mineral products

Infrared evaluation of starch products used in iron ore flotation

Gas combustion retorting of oil shale under Anvil Points lease agreement :stage I

Drillability studies-laboratory percussive drilling

Structural design data for unreinforced concrete tunnel linings

Preparing alkalized alumina

Metallization of iron ores with solid reductants

Injury experience in the metallic mineral industries, 1965

Transportation of mineral commodities on the inland waterways of the south-central states,

Disposal of solid wastes from coal mining in Washington, Oregon, and Montana

List of Bureau of Mines publications on oil shale and shale oil, 1917-68

Silver in the United States,

A computer program for calculating capital and operating costs

Mineral resource valuation for public policy

Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1968

Heats of formation of chromium carbides

Load loss from rock-bolt anchor creep

Face ventilation in underground bituminous coal mines :airflow and methane distribution patterns in immediate face area-line brattice

Beneficiation of ferrochromium by molten salt electrolysis

Effect of varied extrusion temperature on the properties of a zinc-copper-titanium alloy

Influence of spherical head size and specimen diameters on the uniaxial compressive strength of rocks

Rotary coring of Appalachian area oil-producing formations with mud or air

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