TRAIL - Technical Report Archive and Image Library

Drillability studies :percussive drilling in the field

Forecasting the properties of coal seams in place

Use of composite diaphragms in the electrowinning of titanium

A method for the prediction of stresses in an isotropic inclusion or orebody of irregular shape

Recovery of silver and mercury from mill tailings by electrooxidation

Clean automotive fuel :engine emissions using natural gas, hydrogen-enriched natural gas, and gas manufactured from coal (synthane)

Recovering plastics from urban refuse by electrodynamic techniques

Field study of viscous oil production by solvent stimulation, Wilmington, California

Detection of organic compounds in respiratory coal dust by high-resolution mass spectrometry

Solvents and explosives to recover heavy oil

Preparing magnetic fluids by a peptizing method

Combustion disposal of manure wastes and ultilization of the residue

Extraction of molybdenum from ores by electrooxidation

Clean automotive fuel :laboratory-scale operation of the synthane process

Processing the plastics from urban refuse

Flotation of pyrite from coal

Recycling of steelmaking dusts

Upgrading junk auto shredder rejects

Fate of trace mercury in the combustion of coal

Deoxidation of steel using waste aluminizing dross :a feasibility study

Demonstration of safety plugging of oil wells penetrating Appalachian coal mines

Improving nickel extraction from oxide nickel ores

A hazard evasion program for mine planning

Mathematical smoothing of digitized X-ray spectra

Cost analyses of model mines for strip mining of coal in the United States

Oil yields and characteristics of Green River Formation oil shales at WOSCO EX-1, Uintah County, Utah

Methods for evaluating explosives and hazardous materials

Availability of rutile as a byproduct from sand-washing plants in the Southeastern United States

Bureau of Mines Safety Research Center research and development activities :fiscal year 1970

Coal Mine Health Seminar :a joint staff conference of the Bureau of Mines and the National Institute for Occupational Safety and Health

Hearing conservation for the mineral industry

Injury experience in quarrying, 1961-63

WAVE :a computer program for one-dimensional stress wave analysis in a time-dependent inelastic rock using a generalized Voigt model

Engineering cost study of development wells and profitability analysis of crude oil production

The impact of blasting agents and slurries on explosives technology

Instruments for detecting gas in underground mines and tunnels

Trends in the minerals industry, 1970

CANOPY :a computer program for the structural analysis of space-frame protective canopies

Bureau of Mines procedure for evaluating quartz content of respirable coal mine dust

Summary of mining and petroleum laws of the world, (in five parts).

Technology and use of lignite :proceedings: Bureau of Mines - University of North Dakota Symposium, Bismarck, N. Dak., May 12-13, 1971

Energy potential from organic wastes:a review of the quantities and sources

Designing blast patterns using empirical formulas :a comparison of calculated patterns with plans used in quarrying limestone and dolomite, with geologic considerations

Bin hopper engineering and bulk materials flow :a state-of-the-art report on empirical and theoretical analyses

Analyses of natural gases, 1971

Injury experience in coal mining, 1967

Injury experience in coal mining, 1968

Respirators approved by the Bureau of Mines as of May 24, 1972 :a revision of Information circular 8436

Creep and other properties of zinc-copper-titanium alloys annealed after rolling

Activity patterns in the catalytic reduction of SO₂ on some transition elements in alumina

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