TRAIL - Technical Report Archive and Image Library

Ignitions in mixtures of coal dust, air, and methane from abrasive impacts of hard minerals with pneumatic pipeline steel /Albany Metallurgy Research Center.

Lead dioxide-plated titanium anode for electrowinning metals from acid solutions

Effect of copper and tin on mechanical properties of hot-rolled 0.2 wt-pct carbon steels

A conceptual model for the role of oxygen in xanthate adsorption on galena

Noise and vibrations in residential structures from quarry production blasting :measurements at six sites in Illinois

Recovering gold from scrap electronic solders by drossing

Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed

Recovering aluminum from a copper leach liquor by ion exchange :an exploratory study

Sampling capability of vacutainers for fixed gases and low-molecular-weight hydrocarbons

Thermal history of rock dust particles in a gas flame preheat zone

Seismic detection of trapped miners using in-mine geophones

Preparing supported Raney nickel catalysts by dip coating

Waste glass as a raw material for lightweight aggregate

Analyses of natural gases, 1975

Fuels and energy data :United States by states and census divisions, 1973

Geology of the Mary Lee Group of coalbeds, Black Warrior coal basin, Alabama

Historical fuels and energy consumption data, 1960-72, United States by states and census districts west of the Mississippi

Projects to expand fuel sources in Western States :survey of planned or proposed coal, oil shale, tar sand, uranium, and geothermal supply expansion projects, and related infrastructure, in states, west of the Mississippi River (as of May 1976)

Roof-fall resupport accidents :a study

Geothermal well drilling fluid technology :a literature survey

Helium resources of the United States, 1973

Recycling trends in the United States :a review

Reclaiming strip-mined land for recreational use in Lackawanna County, Pa. :a demonstration project

Time required in developing selected Arizona copper mines

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production 1.3 and 2.6 million tons by longwall mining from a 48-inch coalbed

Economic evaluation of a process for ferric chloride leaching of chalcopyrite concentrate

Sulfur dioxide emission control in Japanese copper smelters

Coal mine equipment forecast to 1985

XRF4-computer programing for X-ray analysis

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Strippable coal resources of Colorado :location, tonnage, and characteristics of coal and overburden

Assaying ores, concentrates, and bullion

Nonclogging water spray system for continuous-mining machines :installation and operating guidelines

Energy consumption in domestic primary copper production

Coal mine illumination :proceedings, Bureau of Mines Technology Transfer Seminars.

Mine inspection records study

Uranium from the Chattanooga shale :some problems involved in development

Bibliography of investment costs, operating costs, and related economic information for the mineral industries, January-December 1975

Refractory lining materials for coal gasifiers :a literature review of reactions involving high-temperature gas and alkali metal vapors

Constant-volume flame propagation :finite-sound-speed theory

Recovery of lead from lead chloride by fused-salt electrolysis

Reflectance and emittance of spectrally selective titanium and zirconium nitrides

A support-performance prediction method for hydraulic backfill

The state of the U.S. coal industry :a financial analysis of selected coal-producing companies with observations on industry structure

Analyses of tipple and delivered samples of coalcollected during fiscal year 1975

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