TRAIL - Technical Report Archive and Image Library

Chromium-chromite :Bureau of Mines assessment and research : proceedings of Bureau of Mines briefing held at Oregon State University, Corvallis, OR, June 4-5, 1985

Primary silver availability--market economy countries :a minerals availability appraisal

Application of employee turnover research findings to the underground mining industry

Surface subsidence over longwall panels in the western United States :monitoring program and final results at the Price River Coal Co. no. 3 mine Utah

Water-jet-assisted roadheaders

Development of an automated breathing and metabolic simulator

Barite availability--market economy countries :a minerals availability appraisal

Lithium availability--market economy countries :a minerals availability appraisal

Deposition of respirable coal dust in an airway

Calamity hollow mine fire project (in five parts).

Effects of millisecond-delay intervals on vibration and airblast from surface coal mine blasting

Recovery of silver, gold, and lead from a complex sulfide ore using ferric chloride, thiourea, and brine leach solutions

Comparisons between cross-measure boreholes and surface gob holes

High-purity, fine particle boron nitride powder synthesis at -75⁰ to 750⁰C

Corrosion resistance of selected ceramic materials to sulfuric acid

Delayed blasting tests to improve highwall stability :a final report

Performance characteristics of large-capacity face ventilation systems for oil shale mining

Oxidative thermal degradation of PVC-derived, fiberglass, cotton, and jute brattices and other mine materials :a comparison of toxic gas and liquid concentrations and smoke-particle characterization

Recovery of vanadium, uranium, and phosphate from Idaho phosphorite ores

Reclaiming heavy metals from wastewater using magnesium oxide

Electrochemical determination of thermodynamic properties of NiCr₂O₄ and CoCr₂O₄

Wood crib fires in a ventilated tunnel

Longwall shearer performance using water-jet-assisted cutting

Effect of alloying elements on oxidation of low-chromium alloys

A statistical determination of spark ignition safety factors in methane, propane, and ethylene mixtures in air

Self-contained self-rescuer field evaluation :first-year results of 5-year study

Firing delay characteristics of instantaneous and seismic detonators

A short-term evaluation of compressible stoppings used in trona mines

Seasonal variation in respirable dust concentration in U.S. coal mines

Microwave drying of fine coal

Flocculation and dewatering of montmorillonite modified by ion exchange

Removal of alkalies from portland cement kiln dust

Gas equilibrium in sealed coal mines

Recovery of fluorite and byproducts from Fish Creek deposit, Eureka County, NV

Measurement of dielectric properties of minerals at microwave frequencies

Evaluation of bearing plates installed on full-column resin-grouted bolts

Producing chlorination-grade feedstock from domestic ilmenite--laboratory and pilot plant studies

In situ FT-IR studies of reactions of activated sphalerite with aqueous solutions of potassium ethylxanthate

High-temperature relative enthalpies and related thermodynamic properties of Na₂Ti₆O₁₃

Shield mechanics and resultant load vector studies

Correlating abrasive wear to alloy additions in low-alloy steels

High-temperature relative enthalpies of V₂0₅

Calcium sulfide precipitation of mercury from gold-silver cyanide-leach slurries

A method for locating abandoned mines

Recent developments in spray cooling of deep mines

An infrared examination of ion-exchanged montmorillonite treated with polyethylene oxide

Tin availability-market economy countries :a minerals availability program appraisal

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