TRAIL - Technical Report Archive and Image Library

Chlorination kinetics of selected metal sulfides

Engineering properties of fiber-reinforced and polymer-impregnated shotcrete

Experiments in treating zinc-lead dusts from iron foundries

Use of Vacutainers for collection of mine atmosphere samples

Double roast-leach-electrowinning process for chalcopyrite concentrates

Application of large-hole burn cut in room-and-pillar mining

Electrophoretic mobilities and cation exchange capacities of Florida phosphate slimes

Measuring the methane content of bituminous coalbeds

Optimum automotive use of the combustion characteristics of gas from coal-low pollution considerations

Evaluation of steel made with ferrous fractions from urban refuse

Properties of Utah tar sands :Asphalt Wash Area, P.R. Spring deposit

Recovery of nickel and cobalt from low-grade domestic laterites

Crude oil spills research :an investigation and evaluation of analytical techniques

Structural response of propped fractures in Green River oil shale as it relates to underground retorting

Thermal reactions of shale-oil components:plant pigments as probable precursors of nitrogenous compounds in shale oil

Methane buildup hazards caused by dust scrubber recirculation at coal mine working faces,a preliminary estimate

Prompt copper recovery from mine strip waste

Methane analyzer system to record continuously the methane content of coal mine ventilation air

Lime roast-leach method for treating chalcopyrite concentrate

Effect of depth of cut and bit type on the generation of respirable dust

Converting stainless steel furnace flue dusts and wastes to a recyclable alloy

Substitution of phosphate slime for bentonite in geothermal well drilling fluids

Source of solids in injection waters, Wilmington Field, California

Methane in the Pittsburgh coalbed, Greene County, Pa.

Development and utility of reactivity scales from smog chamber data

Rock fragmentation by high-frequency fatigue

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

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