TRAIL - Technical Report Archive and Image Library

Modification of a commercial atomic absorption spectrophotometer for cold-vapor determination of mercury

A pyrometallurgical method for processing Ni-Cd scrap batteries

Characterization and beneficiation of phosphate-bearing rocks from northern Michigan

Recovery of byproduct heavy minerals from sand and gravel operations in Oregon and Washington

Automatic and continuous transducer drift compensator for endpoint detection systems

Process for recovering chromium and other metals from superalloy scrap

Corrosion resistance of materials in the aqueous hydrochloric acid environments associated with the recovery of alumina from kaolinitic clays

Cationic flotation of a hematitic oxidized taconite

Electric-arc furnace processing of domestic titaniferous materials

Direct method determination of the gas content of coal : procedures and results

An evaluation of used aluminum smelter potlining as a substitute for fluorspar in cupola ironmelting

Wear properties of electrodeposited titanium diboride coatings

Factor of safety charts for estimating the stability of saturated and unsaturated tailings pond embankments

An algorithm for determining Debye temperatures

The U.S. copper industry :problems, issues, and outlook

Development of a continuous flotation process for removal of insoluble slimes from potash ore

The nonfuel mineral outlook for the U.S.S.R. through 1990

Reducing dust at longwall shearers by confining the dust cloud to the face

New twin scrubber installation for continuous mining machines

Convergence measurements for squeeze monitoring :instrumentation and results

The water spray cooler :an update

Minerals and the Tokyo Round of the MTN

State regulations pertaining to the use of internal combustion engines underground

Preventing large-battery explosions

Monitoring ground movements near caving stopes :methods and measurements

Extracting uranium from carbonaceous ores

Beneficiation of potential platinum resources from southeastern Alaska

Recovery of aluminum hydroxy sulfate from aluminum sulfate solution by high-temperature hydrolysis

Suppression of coal dust explosion by water barrier in a conveyor belt entry

Low pressure leaching of Duluth complex matte

Alternative methods for copper recovery from dump leach liquors

Preparation of platinum-palladium flotation concentrate from Stillwater complex ore

Electrochemical determination of Gibbs energies of formation of cobalt and nickel sulfides

Airblast instrumentation and measurement techniques for surface mine blasting

Mineral industries of Latin America

High angle conveyor study

Mineral-resource potential of the lower San Francisco RARE II further planning and wilderness recommendation areas, Greenlee County, Arizona, Grant and Catron counties, New Mexico

Control of water pollution from surface mining operations

Comminution by the Attrition Grinding Process

Beneficiation of a hematitic taconite by reduction roasting, magnetic separation, and flotation

Acid mine drainage :control and abatement research

Thermodynamic properties of selected transition metal sulfates and their hydrates

The relation of geology to mine roof conditions in the Pocahontas No. 3 coalbed

The depletion allowance and domestic minerals availability :a case study in copper

SIC-based demand information system for nonfuel minerals

Minerals data source directory

Accomplishments in waste utilization :a summary of the Seventh Mineral Waste Utilization Symposium

Mine illumination :proceedings

Computer simulation applied to the separation of porous leach residue solids from liquor by horizontal belt filtration

Proceedings of Seminar on the Role of Overburden Analysis in Surface Mining, Wheeling, W. Va., May 6-7, 1980

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