TRAIL - Technical Report Archive and Image Library

Historical fuels and energy consumption data, 1960-72, United States by states and census districts east of the Mississippi

Use of surface joint and photolinear data for predicting subsurface coal cleat orientation

Waterflooding of oilfields in Montana

Determining cleat orientation of deeper coalbeds from overlying coals

Recovery of zinc from zinc chloride by fused-salt electrolysis

Mass spectrometer method for determining parts per billion helium-3 in helium

Electrodeposition of titanium diboride coatings

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

Ferric chloride-brine leaching of galena concentrate,

Electrophysical considerations of the activation of sphalerite for flotation

Hydrochloric acid digestion and solvent extraction of western phosphates

A new sulfur dioxide-free process for recovering lead from battery scrap

Roasting nonmagnetic taconites in a fluid bed using low-rank fuels as reductants

Magnesium oxysulfate cement sealant in coal mines

Applying computer-drawn maps of geologic data to analysis of mining problems

Temperature investigations on resin-anchored bolts

Metallization of pelletized, domestic, iron oxide superconcentrates with lignite and coal in a rotary kiln

Beneficiation of nonmagnetic taconites by selective flocculation-cationic flotation

Locating miners in smoke-filled mine openings with infrared imagers

Development and testing of superior sulfur concretes

Support capabilities of pneumatically stowed materials

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

An ice-cooling garment for mine rescue teams

Producing synthetic rutile from ilmenite by pyrometallurgy :pilot-plant studies and economic evaluation

Size distribution and mass output of particulates from diesel engine exhausts

The reactivity of aluminized AN-FO with pyrite-bearing ores

Vapor-liquid equilibria data for a helium-nitrogen-methane mixture from 80 to 144 K and pressures to 1,200 Psia

Powder metallurgy of Raney nickel

Velocity-based method for slope failure detection

Low-temperature heat capacities and enthalpy of formation of aluminum sulfide (Al2S3)

Detection of filamentous iron bacteria in open recirculating cooling water systems

Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley

Methane gas content of the Mary Lee group of coalbeds, Jefferson, Tuscaloosa, and Walker Counties, Ala.

Oil and gas seeps in Alaska :Alaska Peninsula, western Gulf of Alaska

Effect of environment on friction and wear between quartz and steel

Strength of cemented hydraulic sandfill modified by flocculants

Production of blister copper by electric furnace smelting of dead-burned copper sulfide concentrates

Methane emissions from an advancing coal mine section in the Pittsburgh coalbed

Laser alinement sensor for continuous-mining machines

Geological factors affecting methane in the Beckley coalbed

Steel from urban waste

Beneficiation of unweathered Indian calcareous phosphate rock by calcination and hydration :by Philip C. Good ; Albany Metallurgy Research Center.

An electromagnetic system for detecting and locating trapped miners

Influence of surface-active chemicals on drilling and fracturing rock

Amine extraction of iron from aluminum chloride leach liquors

Dust-control studies using scale models of coal mine entries and mining machines

Gas diffusion membrane electrode to determine SO2 in presence of S03

A spiral sequential sampler for air and liquids :preliminary results

Field measurements and corresponding finite-element analysis of closure during shaft sinking at the Lucky Friday mine

Dewatering and densification of coal waste by direct current-laboratory tests

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