TRAIL - Technical Report Archive and Image Library

Galvanic corrosion properties of titanium and zirconium in various inorganic solutions

Performance of a Girbotol purification plant at Louisiana, Mo.

Laboratory recovery of germanium and cadmium in sphalerite concentrates

Preliminary investigation of the Takilma-Waldo copper district, Josephine County, Oreg.

Refractories consumption and high-alumina mineral resources in California and Nevada

Design and development of a pneumatic vibrating-blade planer for mining phosphate rock:a progress report

Removal of moisture from lignite in inert-gas atmospheres

Dense-medium pilot-plant performance tests on coal

Electrolytic recovery of zinc from galvanizers' sal skimmings

Homogeneous alloy ingots produced by consumable-electrode arc melting

Heat and free-energy data for tricalcium dititanate, sphene, lithium metatitanate, and zinc-titanium spinel

Galvanic corrosion properties of titanium in organic acids

Carbonizing tests with Tuscaloosa (Ala.) oven :dependence of coking time on flue temperature

A qualitative evaluation of several electrolytes for electrorefining bismuth

Fabrication of titanium prototypes of 81-mm mortar base plate

Concentration tests of California chromite ores

Synthetic mica investigations.

Tulare County Tungsten Mines, Calif.

Zirconium purification :using a basic sulfate precipitation

Recovering lead and tin from wet solder drosses

Brown Derby pegmatites, Gunnison County, Colo.

Composition of perlite

Coal as a source of electrode carbon in aluminum production

Investigation of Tombstone District manganese deposits, Conchise County, Ariz.

Chloridization of Maine manganese ore :preliminary batch-fluidization tests on Maple Mountain-Hovey Mountain samples

Sampling deep ore deposits by rotary drilling and methods of surveying and controlling the direction of drill holes

A study of the air and rock vibrations produced by impact testing of mine roof

Mineral Facts and Problems, 1956

Outlook and Research Possibilities for Bituminous Coal

Zirconium: Its Production and Properties

Manganese resources of the Batesville district, Ark. :interim report 1

Analyses of tipple and delivered samples of coal :collected during fiscal year 1954

Changes induced in low-temperature tar by oxidation and storage

Analyses of crude oils from some California fields

Carbonization characteristics of some north-central United States lignites

Injury Experience in the Quarry Industry, 1953: Detailed Analysis of Safety Factors and Related Employment Data

Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5

Mechanical mining in some bituminous-coal mines.

Pilot-plant flotation of manganese ore from the Maggie Canyon deposit, Artillery Mountains Region, Mohave County, Ariz.

Use of lignin sulfonate for dust control on haulage roads in arid regions

Heavy-liquid techniques for rapid evaluation of sands by prospectors and plant operators

Full-shift dust exposure in some bituminous-coal mines

Tin-bearing placer deposits near Tofty, Hot Springs District, central Alaska

Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.

Preparation characteristics of coal from Lee County, Va.

Laboratory evaluation of water additives for petroleum displacement

Sodium sulfate deposits along the southeast shore of Great Salt Lake, Salt Lake and Tooele Counties, Utah

Mining methods and costs at the Hayden Creek Mine of St. Joseph Lead Co., St. Francois County, Mo.

Experiments on water infusion in the experimental coal mine

A mineral-dressing study of manganese deposits of the Batesville, Ark. district

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