Browse TRAIL Inventories

Coal-mine-explosion research by the Bureau of Mines, 1954-55

Production of titanium castings

Laboratory concentration of various Alaska copper ores

Diamond-bit performance in schist

Use of anthrafines for producing metallurgical coke

Studies of the Snettisham magnetite deposit, southeastern Alaska

Anthracite mechanical-mining investigations :use of yielding steel supports (props) in combination with backfilling for mining thick, flat beds

Principles of reinforcing bedded mine roof with bolts

Titanium plant at Boulder City, Nev. :operating costs

Analysis of crude shale oil.

Cementation of bituminous-coal-mine roof strata.

Development of a chloride volatilization process for manganese ores from Aroostook County, Maine :progress report

Carbonizing tests with Tuscaloosa oven :use of fluid petroleum coke as a blending agent

Anthracite mechanical-mining investigations :second testing of Brieden pneumatic packing machine

Carbonizing properties of Somerset County, Pa., coals

Beneficiation studies of nickeliferous ores from the Shamrock Mine, Jackson County, Oreg., and the Congress Mine, Ferry County, Wash.

Spectrochemical analysis of titanium and titanium alloys by a porous cup-spark method

Preliminary mineral-dressing investigation of East Texas brown iron ores

Spectrophotometric determination of tantalum with gallic acid

Separation of tantalum-columbium by solvent extraction

Synthetic liquid fuels :annual report of the secretary of the interior for 1955.

Calculating oil recoveries for solution-gas-drive reservoirs :evaluation of permissable errors in P.V.T. data and kg/ko ratios

Leadville drainage tunnel second project,Lake County, Colo.

An investigation of some variables in the treatment of scheelite with soda ash

Producing magnesium by silicothermic reduction

Cost data for gasification of lignite in an externally heated retort

Electric smelting of low-grade chromite concentrates

Utilizing offgrade manganese materials from Montana

Fabricating consumable electrodes of zirconium, titanium, and similar metals for arc melting

Exploration and utilization studies :John Day chromites, Oregon

Preparation characteristics of coal from Perry County, Ky.

Reconnaissance of phosphate-rock deposits in Arkansas, Kansas, Oklahoma, and Texas

Synthetic mica investigations.

Effect of oxidation on carbonization yields of a Texas lignite

Recovery of kyanite and sillimanite from Florida beach sands

A mineral-dressing study of manganese deposits of West-central Arkansas

Carbonizing properties of Harlan County, Ky., coals

Helium and argon as inert atmospheres in producing titanium

Experimental magnesium alloys containing nickel, manganese, lithium, and aluminium

Mineral-dressing investigations of the recovery of pyromorphite from a Newton County Mo., deposit

Brecciated manganese deposits in Johnson County, Tenn.

Synthetic liquid fuels :annual report of the secretary of the interior for 1955.

Ceramic industry development and raw-material resources of Oregon, Washington, Idaho, and Montana

Granite as dimension stone

Limestone and dolomite

Expansion of clays and shales from North and South Dakota in a rotary kiln

The Three Kids manganese deposit Clark County, Nev. :exploration, mining, and processing

Properties of reconstituted block talc bonded with magnesium oxychloride

Ceramic materials from Florida beach-sand concentrator wastes

Effect of temperature on the electrostatic separation of minerals


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