TRAIL - Technical Report Archive and Image Library

Bit ignition potential with worn carbide tips

A microwave system for the acid dissolution of metal and mineral samples

The enthalpy of formation of synthetic cancrinite : [Na₇.₆₈(A1₆Si₆0₂₄)(N0₃)₁.₆₈(H₂0)₄.₁]

Electron microscopy studies of explosion and fire residues

Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center

Measuring noise from a continuous mining machine

Design criteria for rapid-response pneumatic monitoring systems

Podiform chromite occurrences in the Caribou Mountain and Lower Kanuti River areas, central Alaska.

Lead and zinc availability--domestic :a minerals availability program appraisal

A guide to geologic features in coal mines in the northern Appalachian coal basin

Minerals availability commodity directory on phosphate

Methods for characterizing manganese nodules and processing wastes

Back injuries :proceedings: Bureau of Mines Technology Transfer Symposia, Pittsburgh, PA, August 9, 1983 and Reno, NV, August 15, 1983

Structure and porosity of electrodeposited platinum :evaluation of four plating methods

Surface evaluation of the 4M Miniminer System

Flocculation of sulfide mineral fines by insoluble cross-linked starch xanthate

Caustic extraction of alumina and soda from dawsonite-bearing oil shale

An evaluation of aluminum smelter potlining as a substitute for fluorspar in cupola ironmelting and in basic oxygen steelmaking

Industrial evaluation of sulfur concrete in corrosive environments

Alumina miniplant operations :overall mass balance for clay-HCl acid leaching

Selective recovery of arsenic from aqueous solutions with hydrated titanium dioxide

Low-rank coals and waste materials for reduction roasting and metallization of iron oxides

Velocity and orientation effects on the 10-mm Dorr-Oliver cyclone

Determination of bit forces encountered in hard rock cutting for application to continuous miner design

Integrated operation of ferric chloride leaching, molten-salt electrolysis process for production of lead

Removal of leachable metals and recovery of alumina from utility coal ash

Chemical vapor deposition of group IVB, VB, and VIB elements with nonmetals :a literature review

Helium resources of the United States, 1981

Namibia

Assessment of ground and surface water effects around coal and mineral storage areas

Guidelines for open-pit ore pass design

Primary lead and zinc availability--market economy countries :a minerals availability program appraisal

Geologic factors in coal mine roof stability :a progress report

Review of desliming methods and equipment

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

Review of anhydrous zirconium-hafnium separation techniques

Ground penetrating radar :a review of its application in the mining industry

Radiation hazard test facilities at the Denver Research Center

Methods for producing platinum-group metal coatings from molten alkali cyanides

Underground mine communications, control, and monitoring

Deposition of nickel-cobalt alloys by controlled-potential electrolysis

Hydrogen chloride sparging crystallization of the chloride salts of cobalt, manganese, and nickel

Partial replacement of chromium in austenitic stainless steels by molybdenum, copper, and vanadium

Mathematical simulation of automated metabolic breathing simulator and self-contained self-rescuer

Continuous beneficiation of dolomitic phosphate ores

In-mine remote-actuated stench fire-warning system

Properties of filter cloths for seepage control in coal mine waste embankments

Large-scale dewatering of phosphatic clay waste from northern Florida

Reduced-chromium stainless steel substitutes containing silicon and aluminum

Evaluation of the safety of one-hour compressed oxygen self-rescuers--results of destructive testing

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