TRAIL - Technical Report Archive and Image Library

Projects to expand fuel sources in eastern states -- an update of Information Circular 8725 :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

Bureau of Mines Research on Trailing-Cable-Fault Locators

Instrument to Measure the Initial Deformation of Rock Around Underground Openings

CORES Operations Manual: Bureau of Mines Core Repository System

Microfilming Maps of Abandoned Anthracite Mines: Mines in the Southern Anthracite Field

Development of a high energy impact breaker for shaft sinking :initial feasibility and field trials in a rectangular shaft : final report

Hydrologic Analysis of the U.S. Bureau of Mines' Underground Oil-Shale Research-Facility Site Piceance Creek Basin, Rio Blanco County, Colorado

Electrodeposition of erosion-resistant titanium diboride coatings

Fire detectors in underground mines

Effect of ion concentrations on uranium absorption from sodium carbonate solutions

Catalytic properties of natural and rare-earth-promoted manganese nodules

Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore

Evaluation of technology for the recovery of metallurgical-grade alumina from coal ash

Demonstrated reserve base of U.S. coals with potential for use in the manufacture of metallurgical coke

Taxation, mining, and the severance tax

Analyses of natural gases, 1978

Corrosion studies in brines of the Salton Sea geothermal field

PLASTIC CANOPY :a computer program for the structural analysis of protective canopies

Copper recovery from conglomerate-type native copper ore by ammonia leaching, solvent extraction, and electrowinning

Chemical vapor deposition of wear-resistant coatings

Evaluation of selected spinels and perovskites as candidate high-temperature molybdenum coatings

Extracting iron from an aluminum sulfate leach solution

Oxidative sulfuric acid leaching of lead smelter mattes

The physical chemistry of mineral-reagent interactions in sulfide flotation :proceedings of symposium held at College Park, Md., April 6-7, 1978

Platinum-substitute materials as electrocatalysts for oxygen reduction

Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa.

Helium resources of the United States, 1977

Mine power systems research(in four parts) :

Hot-rolling metals in vacuum

Mine health and safety contract research, development and demonstration in fiscal year 1979

Mine power systems research(in four parts) :

Occurrence and recovery of certain minor metals in the processing of lead and zinc

Chemical vapor deposition of group IVB, VB, and VIB elements :a literature review

Cost of producing U₃O₈ from ammonium bicarbonate in situ leach solution by the multiple-compartment ion-exchange system

Helium in ground water and soil gas in the vicinity of Bush Dome Reservoir, Cliffside Field, Potter County, Tex.

Mine power systems research(in four parts) :

Providing new sources of mineral supply

Three potential longwall mining methods for thick coal seams in the western United States

Quarrying near urban areas :an aid to premine planning

Mine power systems research(in four parts) :

Mine health and safety in-house research, development, and demonstration in fiscal year 1979

Development of specialized sulfur concretes

Gas analysis procedures applicable to flue gas desulfurization by the citrate process

Citrate process demonstration plant design

Citrate-process pilot-plant operation at the Bunker Hill Company

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