Browse TRAIL Inventories

An analysis of the Pacific Northwest lead-zinc industry

Equivalences and lower ignition limits of coal dust and methane mixtures

Lime soda sinter process :correlation of reaction products with extractability of alumina from anorthosite

Underground combustion oil-recovery experiments in the Venango Second Sand, Reno Pool, Venango County, Pa.

An economic and technical evaluation of magnesium production methods (in three parts).

Coking properties of selected Utah coals and blends

Deep mine stress determinations using flatjack and borehole deformation methods

Comparison of two methods for studying relative performance of explosives in rock

Experimental studies of incineration in a cylindrical combustion chamber

Chattanooga shale investigations

An evaluation of the western phosphate industry and its resources (in five parts).

The effect of carbonization conditions and coal properties on coke size and strength parameters

Heavy liquid cyclone concentration of minerals (in two parts).

Geometry of metal distribution in five veins of the Fresnillo Mine, Zacatecas, Mexico

Evaluation of a battery-powered vehicle

Linear discriminant analysis of multivariate assay and other mineral data

Gold distribution in diamond-drill core from the Homestake Mine, Lead, S. Dak.

Theoretical stress distribution near explosively expanded rock bolt anchors

Bench-scale production of carbon disulfide from lignite char and sulphur

Flexible liners for underground support :applicability considerations and experimental procedures

Solid-state electromigration of impurities in cerium metal

Lake Superior iron resources :preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations

Carbonizing properties of coals from Logan and Mingo counties, W. Va.

Heats of formation of ytterbium and thulium trichlorides

Reactions of manganese with silica

Extraction of euxenite metal values by fusion with ammonium sulfate or ammonium bisulfate

Design of gas-motivated solids dispersion devices

Refining iron-contaminated zinc by filtration and centrifugation

Effects of rare-earth additions on plain-carbon steel

The application of an improved continuous electrophoresis apparatus to the study of petroleum

Predicted oil recovery by waterflood and gas drive, Bradford Third and Sartwell Sands, Sartwell Oilfield, McKean County, Pa.

Metallurgical testing of Hawaiian ferruginous bauxites :concluding report

Experimental study of pressure drop across fixed beds of anthracite briquets and blast furnace materials

New gap-sensitivity methods for explosives /by R.L. Grant, N.E. Hanna, and R.W. Van Dolah.

Nonlinear regression and the principle of least squares :a method of evaluating the constants and a new method for calculating variances and covariances

Effect of lime structure in oxygen steelmaking

Marine heavy metals project offshore Nome, Alaska

Evaluation of domestic reserves and potential sources of ores containing copper, lead, zinc, and associated metals

Production potential of known gold deposits in the United States

Potential sources of aluminum

Injury experience in the nonmetallic mineral industries except stone and coal, 1961-63

Review of Bureau of Mines coal program, 1966

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


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