Browse TRAIL Inventories

Waste lubricating oil research :some innovative approaches to reclaiming used crankcase oil

Recycling of plastics from urban and industrial refuse

Ultraviolet-visible and infrared emission spectra of propagating methane-coal-dust inhibitor flames

Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala.,by vertical borehole in advance of mining

Recovery of feldspar and glass sand from Georgia waste granite fines

Tunneling machine research :interaction between disk-cutter grooves in rocks

Mass spectrometric analysis of product water from coal gasification

Usable gas from oil shale during retorting :effects of oxygen content, pressure, and oil shale grade

In situ combustion of coal for energy /by Robert F. Chaiken.

Cable whip in shuttle car trailing cables

Preliminary evaluation of underground coal gasification at Hanna, Wyo.

An economic analysis of oil shale operations featuring gas combustion retorting

Blast noise standards and instrumentation

Noncaking coal gasified in a stirred-bed producer

Analyses of tars, chars, gases, and water found in effluents from the synthane process

The dustiness of different coal seams

Remote sensing of potential spontaneous combustion in coal mines

Nuclear meter for monitoring the sulfur content of coal streams

Spark-shower radiance of metal grinding sparks

Methane emission from U.S. coal mines in 1973,a survey: a supplement to IC 8558

Mineral resources of the Black Hills area, South Dakota and Wyoming,

Basic estimated capital investment and operating costs for underground bituminous coal mines.Mines with annual production of 1.03 to 3.09 million tons from a 48-inch coalbed,

Availability of U.S. primary lead resources, by Paul McIlroy [and others.

Bureau of Mines test procedures for rocks,

Computer program for nonlinear regression using least squares,

The mine map repository - a source of mine map data.

Technology and use of lignite.Proceedings: Bureau of Mines-University of North Dakota Symposium, Grand Forks, N. Dak., May 9-10, 1973.

Well-logging techniques for mineral deposit evaluation: a review,

Economic significance of the Florida phosphate industry,

Bureau of Mines energy program, 1973,

Revised and updated cost estimates for producing alumina from domestic raw materials,

Comparative porphyry copper mining and processing costs - Alaska and Arizona.

The U.S. zinc industry: a historical perspective,

Aqueous reduction of chalcopyrite concentrate with metals

Seepage-environmental analysis of the slime zone of a tailings pond

Thermal diffusivity of six igneous rocks at elevated temperatures and reduced pressures

A continuous-recording methanometer for exhaust fan monitoring

Preliminary investigation of desilication of minerals with sulfur and carbon

Room temperature tensile properties of titanium and seven titanium alloys prepared by skull casting

Continuous heavy liquid concentration of brucite

Coal mine dust incombustibles content analyzer using a gamma-ray backscatter technique

Compound-type separation and characterization studies for a 370©® to 530©® C distillate of Recluse, Wyo., crude oil

Improved electrical resistivity field system for shallow earth measurements

Low-temperature heat capacities of sphalerite and wurtzite,

Reducing surface hot shortness of copper-containing steels using silicon additions and controlled reheating conditions.

Recovering vanadium from dolomitic Nevada shale

Identification of [gamma]-valerolactone in waste water from an oil-shale in situ retort

Recovery of lead from galena by a leach electrolysis procedure

Methods and costs for stabilizing fine-sized mineral wastes

Oil shale retorting in a 150-ton batch-type pilot plant


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