Browse TRAIL Inventories

Dust control at a transfer point using foam and water sprays

Self-sealing brattice for coal mine rescue and recovery

Borehole instrumentation for emergency mine rescue operations

Quick-fix blowout stoppings for hardrock mines

High-resolution seismic reflection techniques for mapping coal seams from the surface

Projects to expand fuel sources in Eastern States :survey of planned or proposed coal mines, coal and noncoal conversion plants, electric generating plants, oil refineries, uranium enrichment facilities, and related infrastructure, in States east of the Mississippi River (as of June 1976)

Thermodynamic properties of rhenium oxides, 8 to 1,400 K

Basic estimated capital investment and operating costs for coal strip mines :revision of information circular 8661

Automated borehole surveying system for steeply inclined cased boreholes

Sulfur reduction potential of the coals of the United States :a revision of report of investigations 7633

Multipoint detection of products of combustion with tube bundles :transit times, transmissions of submicrometer particulates, and general applicability

Use of shredded automobile scrap for copper cementation

The importance of minerals, 1976.

Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed

Supply and demand for United States coking coals and metallurgical coke

Coal transportation practices and equipment requirements to 1985

Selected silicate minerals and their asbestiform varieties :mineralogical definition sand identification-characterization

Smelting prereduced nickel concentrate in an electric-arc furnace

Vapor-pressure measurements by effusion methods

Geology and methane content of the upper Freeport coalbed in Fayette County, Pa.

Brattice window method for measuring leakage through mine stoppings

AC impedance measurements used to locate faults in mining power cables

Bureau of Mines research on resource recovery :reclamation, utilization, disposal and stabilization

Stereographic method of determining whether planes of weakness transect pillars

Effects of hydraulic stimulation on coalbeds and associated strata

Single-entry development for longwall mining :research approach and results at Sunnyside No. 2 mine, Carbon County, Utah

Estimating methane content of bituminous coalbeds from adsorption data

Methane absorption in oil shale and its potential mine hazard

Laboratory studies on spontaneous heating of coal :a summary of information in the literature

Physical properties of western coal waste materials

Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia

Arc furnace recycling of chromium-nickel from stainless steel wastes

Extracting uranium from a Wyoming granite

Remote transducer based on coherent mixing of backscattered laser light

Heat balance in in situ combustion

Chlorination of chalcopyrite

Beneficiation of coal by selective flocculation,a laboratory study

Directionally controlled drilling to horizontally intercept selected strata, upper Freeport coalbed, Green County, Pa.

Remote monitoring of air quality in underground mines

Test procedures for nonlinearly elastic stress-relief overcores

Splice flexure performance factors in shuttle car trailing cables

Dust control on a longwall face with a shearer-mounted dust collector

Submersion testing of coatings for sealing shale

Coal-pyrite flotation in concentrated pulp :a pilot plant study

Barriers for radon in uranium mines

Geology and gas content of coalbeds in vicinity of Bureau of Mines, Bruceton, Pa.

Fluorine recovery from phosphate rock concentrates

Shock loss calculations across junctions and splits

Coal mine combustion products :ingredients of conveyor belts

Principles of ionization smoke detection :development of a new sensor for combustion-generated submicrometer particulates


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