Browse TRAIL Inventories

Respirable dust control :proceedings, Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., September 21, 1976 and St. Louis Mo., September 23, 1976

Design guide for metal and nonmetal tailings disposal

The U.S. foundry coke industry

Preliminary economics of mining a thick coal seam by dragline, shovel-truck, and scraper mining systems

Assaying ores, concentrates, and bullion :revision of Information Circular 7695

Underground mine communications(in four parts) :

Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Comparative shortwall and room-and-pillar mining costs

Anthracite in the Narragansett Basin of Rhode Island and Massachusetts

Underground mine communications(in four parts) :

Underground mine communications(in four parts) :

An economic evaluation of a process to separate raw urban refuse into its metal, mineral, and energy components

Noise dosimeter performance :second evaluation

Methane emission from U.S. coal mines in 1975 :a survey : a supplement to Information circulars 8558 and 8659

Safety recommendations for ammonium nitrate-based blasting agents,revision of Information Circular 8179

Liquid hydrocarbon production in the United States, 1946-75 and 1980 projected, highlighting enhanced recovery

Coal recovery from bituminous coal surface mines in the eastern United States :a survey

Results of research to develop guidelines for mining near surface and underground bodies of water

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


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