Browse TRAIL Inventories

Spectrochemical analysis of coal ash

Estimation of low-temperature carbonization product yields :Utah coalfields

Lake Superior iron resources :reexamination of nonmagnetic taconite occurrences in the Hibbing, Minn., area by flotation, magnetic separation, and petrographic methods

Reservoir study of the William Kaufman Lease Clover-Rush Run Oilfield, Roane County, W. Va.

Liberation and concentration of phosphate minerals by attrition grinding and sizing

Hydrogen cyanide from the reaction of coal with ammonia

Pendulum sclerometer for surface hardness studies

Spark-source mass spectra of several aromatic hydrocarbons using a spinning electrode

Selective flotation of a fluorspar ore from Illinois

Reduction of incendivity of hot gases to methane and coal dust by sodium chloride and sodium nitrate

The tungsten-cobalt system for compositions to 85 atomic percent cobalt

Electrowinning high-purity neodymium, praseodymium, and didymium metals from their oxides

Flame characteristics causing air pollution :production of oxides of nitrogen and carbon monoxide

Bromide and iodide in oilfield brines in some tertiary and cretaceous formations in Mississippi and Alabama

Deposition of barium sulfate from sea water in oil-well rotary pumps

Hydrogenation studies of distillate fuels

Tests for tin-lead solders and solder joints

Columbium and tantalum alloy development

Some anisotropic considerations in rock stress determinations

Ringelmann Smoke Chart: Revision of IC 7718

Entrainment Carbonization of Texas Lignite

Fluorspar in the eastern states

Advances in Coal Spectrometry: Absorption Spectrometry

Some Statistical Techniques for Analyzing Mine and Mineral-Deposit Sample and Assay Data

Mineral transportation costs in the Pacific Northwest :methodology and application of a statistical analysis

Mobile diesel-powered equipment for nongassy noncoal mines and tunnels approved by the Bureau of Mines, 1951-66

Composition and characteristics of municipal incinerator residues

A multistage probability model of sample reduction in the mineral industries

An energy model for the United States :featuring energy balances for the years 1947 to 1965 and projections and forecasts to the years 1980 and 2000

Research and technologic work on explosives, explosions, and flames :fiscal year 1967

Recommended safety standards for shaft sinking :(revision of IC 7810)

Hot carbonate purification computer program

Study of the silver potential, Creede District, Mineral County, Colo.

Technology and use of lignite :proceedings, Bureau of Mines - University of North Dakota Symposium, Grand Forks, N. Dak., April 27-28, 1967

The reactivity of ammonium nitrate-fuel oil with pyrite-bearing ores

Helium-4 experimental PVT references :1895 to 1968

Horizontal boring technology :a state-of-the-art study,

Bureau of Mines research on the analysis of high-purity tungsten

Petroleum and oil shale research of the Bureau of Mines :fiscal year 1966

Copper hydrometallurgy :a review and outlook

Gamma irradiation of coal

Refractory use patterns in the iron and steel industry of the United States

Magnetic susceptibility of 34 manganese-bearing minerals

United States coals in world markets

Permissible mine equipment approved by the Bureau of Mines during 1965-66 :a supplement to Bulletin 543 and Information circulars 8220 and 8299

Active list of permissible explosives and blasting devices approved before December 1, 1967

Review of major proposed processes for recovering manganese from United States resources (in three parts).

Magnetic susceptibility of copper-, lead-, and zinc-bearing minerals

Gold resources in the oxidized ores and carbonaceous material in the sedimentary beds of northeastern Nevada

Investigation of oxidation systems for improving gold recovery from carbonaceous materials


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