Browse TRAIL Inventories

Drillability determination :a drillability index for percussion drills

Evaluation of refractories for mineral wool furnaces

Continuous flotation of high-clay potash ores

Enthalpies of formation of cupric and cuprous bromides

Two-phase flow in coalbeds

Dust generation and comminution of coal

Recovery of silicon carbide from granite sludge

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

Phosphoric acid by direct sulfuric acid digestion of Florida land-pebble matrix

Recovering polyurethane foam and other plastics from auto-shredder reject

Rotary drilling holes in coalbeds for degasification

Tilt precursors in rock before failure :a laboratory investigation

Electrowinning of copper from chloride solutions

Preventing formation of copper alloys of tin, antimony, and arsenic on steel surfaces during reheating to reduce hot shortness

Characterization studies of Florida phosphate slimes

Selected geologic factors affecting mining of the Pittsburgh coalbed

Elastic-plastic stability analysis of mine-waste embankments

Copper-nickel mineralization in a drill core from the Duluth Complex of northern Minnesota

Dewatering electrochemical machining sludge

Recovery of mercury from cinnabar ores by electrooxidation :extraction plant amenability tests

Fluosilicic acid acidulation of phosphate rock

Laboratory studies of yielding rock bolts

Refining molten iron by sulfide-forming slags and chlorination :removal of copper, tin, and other impuritites

Polymeric materials for sealing radon gas into the walls of uranium mines

Electrolytic preparation of titanium and zirconium diborides from their oxides and mineral concentrates

Replacing brattice cloth at coal faces with air curtains and diffuser fans,a preliminary study

Methods for sampling noncombustible content of coal mine dust

Evaluation of an 8-foot-diameter flexible liner installation in the Burgin Mine, Eureka, Utah

Capital and labor requirements for iron ore mining and beneficiating

Continuous monitoring system for mine gas concentrations using tube bundles

Composition of lead sinter

Thermomechanical method for secondary breakage of hard rocks

Using oxygen to reactivate a nearly dormant copper sulfide leach

Isotopic purification of helium by differential distillation below the lambda-point

Low-temperature heat capacities and enthalpy of formation of copper oxysulfate

Dust suppression with water sprays during continuous coal mining operations

Decomposition reactions of nitrogen oxides in direct current glow discharges

Improved method to predict multiphase waterflood performance for constant rates or pressures

Thermodynamic data for Mg(OH)₂ (Brucite)

Recovering metal from nonmagnetic auto-shredder reject

Reduction of zinc sulfide with iron

Beneficiation of Alabama clays

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

Characterizing combustible portions of urban refuse for potential use as fuel

A Fortran routine reorganizer

The reserve base of coal for underground mining in the Western United States

Analyses of natural gases, 1974

Detection and delineation of faults by surface resistivity measurements:Canada mine, Caribou County, Idaho

Blasting tests in a porphyry copper deposit in preparartion for in situ extraction

Long-distance coal transport :unit trains or slurry pipelines


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