TRAIL - Technical Report Archive and Image Library

Compositional variations of organic material from Green River oil shale - WOSCO EX-1 core (Utah)

Airborne respirable dust generated during cutting of coal with water jets

Accuracy and precision of several portable gas detectors:additional studies, a supplement to RI 7811

Determination of carbonate minerals of Green River Formation oil shales, Piceance Creek Basin, Colorado

Methane ignition by frictional impact between aluminum alloys and rusted steel

Hydraulic stimulation increases degasification rate of coalbeds

Precision tests of neutron sulfur meter in coal preparation plant

Optical detection of fires and explosions :an infrared system for methane-air ignitions

Chemical flame inhibition using molecular beam mass spectrometry :reaction rates and mechanisms in a 0.3 percent CF₃Br inhibited methane flame

Electrophoretic and filtration studies of a Florida phosphate slime

Commercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed

Geologic investigations of underground coal mining problems

Chemical flame inhibition using molecular beam mass spectrometry :computational methods for analyzing flame microstructure

Numerical simulation of flame-induced aerodynamics in a coal mine passageway,semi-empirical model

Conversion of cellulosic wastes to oil

Producing SNG by hydrogasifying in situ crude shale oil

Improvements in ferric chloride leaching of chalcopyrite concentrate

Continuous charging and preheating of prereduced iron ore

Evaluation of small, color-changing carbon monoxide dosimeters

Physical property data on fine coal refuse

Construction-mineral aggregate availability in the Baltimore, Md., metropolitan area

Electrokinetic densification of hydraulic backfill, a field test

Status of the mineral industries.

United States energy through the year 2000

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

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

Use of surface joint and photolinear data for predicting subsurface coal cleat orientation

Waterflooding of oilfields in Montana

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