TRAIL - Technical Report Archive and Image Library

Effect of preheating upon metallization of iron ore pellets

An evaluation of methods for detecting mercury in some U.S. coals

The effect of atmospheric pressures on the oxygen level in a sealed mine

Recovery of copper from converter slags by flotation

Kinetics of thermal decomposition of copper (II) sulfate and copper (II) oxysulfate

Identification and analyses of copper-base alloys by fluorescent X-ray spectrography

Contribution of some carbonyl, phenol, and hydrocarbon components to diesel exhaust odor

Electrolytic preparation of beryllium-copper alloys

A least squares method for improving the source location of rock noise

Photoelectric concentrator for the wet concentrating table

Thermal degradation of Green River kerogen at 150⁰ to 350⁰ C :rate of product formation

Recovery of aluminum, base, and precious metals from electronic scrap

Selective oxidation of automobile scrap

Evaluation of a radioisotopic X-ray drill-hole probe :delineation of lead ores

Washability examinations of core samples of San Juan Basin coals, New Mexico and Colorado

Fabrication and cost evaluation of experimental building brick from waste glass

Methane and dust control by water infusion :Pittsburgh coalbed (Fairview, W. Va.)

Recovery of zinc, copper, and lead-tin mixtures from brass smelter flue dusts

A field survey of emissions from aircraft turbine engines

Pulverizing lignite in a ring-roller mill

Use of steam to control respirable coal dust at the point of generation

Flame spread evaluation of ventilation cloth

Continuous gaseous direct reduction of low-grade iron ores in a fluid-bed reactor

Fly ash-rubber mixtures :studies on skid resistance and durability

Preparation characteristics of coal from the Ohio coalfield

High-speed photography studies of laboratory cratering in Tennessee marble plates

Electrostatic separation with photoelectric charging

An experiment in seismic holography

Mass spectra and analytical correlations for 32 alkyl aryl sulfides

Blending crushed coal by recycling through a bin equipped with a particle distributor

Natural gas as an automotive fuel,an experimental study

Gold-lode deposits, Fairbanks Mining District, Central Alaska

Offshore petroleum studies :Nomograph for estimating hydrocarbon lease bonus bids in the Gulf of Mexico

Refining improvement of shale-oil naphtha

In situ retorting of oil shale :results of two field experiments

Recovery of mercury from cinnabar ores by electrooxidation

An automatic data acquisition system for underground measurements

Tunneling machine research :development of an experimental full-scale research rock cutting device

Use of char to improve physical quality of coke from Sunnyside (Utah) coal

Technologic trends in the minerals industry, 1971

Historical injury experience in the nonmetallic mineral industries (except stone and coal)(in two parts) :

Compound-type separation and characterization studies for a 370⁰ to 535⁰ C distillate of Swan Hills (South Field), Alberta, Canada, crude oil

Flotation of pyrite from coal :pilot plant study

Kinetics of CO reduction of hematite to magnetite and the effect of silica

Electrophoresis and coagulation studies of some Florida phosphate slimes

Evaluation of instrumentation for measuring behavior of aerosols in smog-chamber studies

Some effects of pressure on the hydrocracking of crude shale oil over cobalt molybdate catalyst

Catalytic activity of rare-earth oxides for the oxidation of hydrogen

Flotation of Marquette Range nonmagnetic taconite using innovative procedures

Oxygenates in automotive exhausts :effect of an oxidation catalyst

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