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 east of the Mississippi

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

Waterflooding of oilfields in Montana

Determining cleat orientation of deeper coalbeds from overlying coals

Recovery of zinc from zinc chloride by fused-salt electrolysis

Mass spectrometer method for determining parts per billion helium-3 in helium

Electrodeposition of titanium diboride coatings

Nitride intermediates in the preparation of columbium, vanadium, and tantalum metals(in two parts) :

Ferric chloride-brine leaching of galena concentrate,

Electrophysical considerations of the activation of sphalerite for flotation

Hydrochloric acid digestion and solvent extraction of western phosphates

A new sulfur dioxide-free process for recovering lead from battery scrap

Roasting nonmagnetic taconites in a fluid bed using low-rank fuels as reductants

Magnesium oxysulfate cement sealant in coal mines

Applying computer-drawn maps of geologic data to analysis of mining problems

Temperature investigations on resin-anchored bolts

Metallization of pelletized, domestic, iron oxide superconcentrates with lignite and coal in a rotary kiln

Beneficiation of nonmagnetic taconites by selective flocculation-cationic flotation

Locating miners in smoke-filled mine openings with infrared imagers

Development and testing of superior sulfur concretes

Support capabilities of pneumatically stowed materials

Depth and producing rate classification of petroleum reservoirs in the United States, 1971

An ice-cooling garment for mine rescue teams

Producing synthetic rutile from ilmenite by pyrometallurgy :pilot-plant studies and economic evaluation

Size distribution and mass output of particulates from diesel engine exhausts

The reactivity of aluminized AN-FO with pyrite-bearing ores

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