TRAIL - Technical Report Archive and Image Library

Effect of charge weight on vibration levels from quarry blasting

Reduction roasting-acid solution techniques in laboratory processing of Minnesota manganiferous ores

Drillability studies :impregnated diamond bits

Review of Bureau of Mines coal program,1965

Salt domes in Texas, Louisiana, Mississippi, Alabama, and offshore tidelands :a survey

Iron resources of South Dakota

Use of mineral fillers, granules, and roofing rock in California asphalt-consuming industries

Research and technologic work on explosives, explosions, and flames :fiscal year 1965

A thermal-recovery project and two waterflood projects in Carter, Garvin, and Stephens counties, Okla., 1966

Portable methane detectors :effects of gases in mine atmospheres

Research and technologic work at the Health and Safety Research and Testing Center :fiscal years 1960-65

Pneumatic transportation of solidsproceedings: Institute of Gas Technology - Bureau of Mines Symposium, Morgantown, W. Va., October 19-20, 1965

Coal research organizations :worldwide activities and publications

Technology and use of lignite.Proceedings: Bureau of Mines-University of North Dakota Symposium, Grand Forks, N. Dak., April 29-30, 1965

Some generalized probability distributions with special reference to the mineral industries (in five parts).

Flammability characteristics of trichloroethylene

Improvement of a commercial hypereutectic aluminum-silicon master alloy

Magnetic roasting of iron ores with ferrous scrap

Thermal reactions of shale-oil components :methylpyrroles, butylpyrroles, and isopropylpyrroles

Heats of formation of beryllium sulfate and its hydrates

Analysis of the coal industry in Boulder-Weld County coalfield, Colorado

Recovery of manganese from slag formed by selective oxidation of high-manganese pig iron

Calculation of the average ground stress components from measurements of the diametral deformation of a drill hole

Changing water-injection profiles by selective plugging :a field study

Experimental longwall mining in a Pennsylvania anthracite mine (in two parts).

Effects of certain mineralogical features on phosphate recovery

Direct determination of oxygen in coal

The thermodynamic properties of the ZnO-Fe₂O₃-Fe₃O₄ system at elevated temperatures (in two parts).

Carbon reduction of chromite

High energy-rate forging and extrusion and the effect on structure and properties

Recovery of manganese sulfate crystals from solution by submerged combustion evaporation and by thermal crystallization

Lurgi-gasifier tests of Pittsburgh-bed coal

The matrix-type magnetic separator

Use of a diphenyl ether calorimeter in determining the heat of fusion of iron

Thermodynamic properties of vanadium and its compounds

Laboratory processes for washing tetrabromoethane from mineral particles

Effect of certain process variables on vapor deposited tungsten

Electric-arc furnace reduction of tin slag for production of columbium-tantalum-bearing alloy

Hydraulic transport of coal

Extraction of alumina by leaching melted and quenched anorthosite in sulfuric acid

Flammability characteristics of selected halogenated hydrocarbons

Rates of adsorption of methane on Pocahontas and Pittsburgh seam coals

Petrographic and flotation studies on the Meade Peak, Idaho, phosphate samples

Pilot plant flotation of nonmagnetic taconite and semitaconite

Steam as a coal dewatering aid during vacuum filtration :a pilot plant study

Face ventilation in underground bituminous coal mines :performance characteristics of common jute line brattice

A cost estimate of the Bayer process for producing alumina

Reaction rate of uranium metal with uranium tetrafluoride in molten fluoride solutions

Reduction-volatilization processes for recovery of manganese from ores

Preparation characteristics of coal from Buchanan County, Va.

Keyword Search

Published Year

Subject

Author