TRAIL - Technical Report Archive and Image Library

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

An evaluation of three wet dust control techniques for face drills

Improvements in heap leaching to recover silver and gold from low-grade resources

Large-scale dewatering of phosphatic clay waste from central Florida

Canopy-air curtain dust reductions on a gathering-arm loader

Effect of direct-current firing levels on detonator delay times

Recovery of metal values from lead smelter matte by chlorine-oxygen leaching

Effectiveness of three water spray methods used to control dust during bagging

Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine :instrumentation plan

Amphiboles in Soapstone Ridge, Ga.

The effects of sodium chloride leach solution additive on simulated in situ leaching of a chalcopyrite ore

Diagnostics of sealed coal mine fires

Zirconium oxide molds for small molybdenum investment castings

Engineering properties of combined coarse and fine coal wastes

Drilling a horizontal coalbed methane drainage system from a directional surface borehole

Some design factors for windows and lenses used in explosion-proof enclosures

The determination of the points of zero charge of fine mineral particles by a titration technique

An iron-aluminum-molybdenum-alloy as a chromium-free stainless steel substitute

Analysis of vapor-aluminum-diffused stainless steels

Thermodynamic properties of selected transition metal sulfates and their hydrates

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

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

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

Minerals health and safety in-house and contract research, development, and demonstration in fiscal year 1982

State severance taxes :a summary and an analysis of the impact of rate changes on copper recovery costs

Determination of ferric ion diffusion and activity coefficients from chronopotentiometric data

Recovery of sulfur and accessory metals from a leaching process residue

A novel bromine calorimetric determination of the formation enthalpies of sulfides

Recovery of high-grade barite from waste pond materials

Effect of ferric ion on corrosion resistance of zirconium in HCl-AlCl₃ environment

Mechanical properties of oil shale and overlying strata, Naval Oil Shale Reserve, Anvil Points, Colo.

Assessment of environmental impacts associated with phosphogypsum in Florida

The solubility of methane, carbon dioxide, and oxygen in brines from 0⁰ to 300⁰ c

Purification of Cl₂-O₂ leach liquors by zinc cementation

Evaluation of the use of foam for dust control on face drills and crushers

Electrowinning nickel and cobalt from domestic laterite processing :preliminary laboratory-scale results

Orifice plate design studies for a multiple-compartment, ion-exchange column

Steels from a variety of ferrous scrap including materials of low quality

Geologic structures in coal mine roof

Preliminary studies on the dewatering of coal-clay waste slurries using a flocculant

High-temperature corrosion resistance of basic refractories to coal and lignite ash slags

Fire detection systems in conveyor belt haulageways

Description and economic evaluation of flue gas desulfurization by the modified citrate process

Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump

Electrochemical studies of platinum-group metals in molten alkali metal cyanides

Restoration of surface vegetation on uranium wastes at Uravan, Colo.

Recovery of cadmium, zinc, and lead from lead smelter flue dusts

Superheated drop vaporization :Halon 1301

Molybdenum removal from concentrator waste water

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