Browse TRAIL Inventories

Recovery of sulfur from molybdenite

Copper cementation using automobile scrap in a rotating drum

A comparison of infrared and gas chromatographic methods for determination of methane in mine air

Amino acids as retaining agents for separation of rare-earth elements on ion-exchange resin

Effect of end conditions on determining compressive strength of rock samples

Investigation of operating variables in the attrition grinding process

Electrowinning aluminum from aluminum chloride :operation of a two-compartment cell

Reaction of coal with steam at high pressures

Field investigation and testing of a Minnesota clay resource for iron ore pellet bonding

Comparison of trip lights and reflectors

Laboratory studies on the use of sodium sulfate for removing copper from molten iron

Large-scale studies of gas detonations

Determination of incombustible content of mine dust by nuclear method

Thermodynamic properties of helium, nitrogen, and helium-nitrogen mixtures from 240⁰ to 950⁰ R for pressures between 14.696 and 3,000 psia

Colorimetric method for arsenic in coal

Magnetic separation of pyrite from coals

Chlorine dissolution of several ferroalloys

Preparation characteristics of coal from Clarion County, Pa.

Ultrafine grinding of anthracite

Heats of formation of four anhydrous sodium borates

Copper removal from steel scrap by thermal treatment :feasibility study

Injury experience in the metallic mineral industries, 1964

Review of Bureau of Mines coal program, 1967

Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1967

Helium :bibliography of technical and scientific literature, January 1, 1947 to January 1, 1962, a supplement to Bulletin 484

Limestone resources in western West Virginia

Magnetic susceptibility of group IVB, VB, and VIB metal-bearing minerals

Miniature oxygen deficiency alarm

Injury experience in coal mining, 1965 :analysis of mine safety factors, related employment, and production data

Computer usage for evaluation of design parameters and cost of heat exchangers.

Analyses of natural gases, 1967

Hydraulic mining of anthracite :analysis of operating variables

Silver recovery from waste photographic solutions by metallic displacement

Evaluation of synthetic organic flocculants in the treatment of coal refuse slurries

Limits of flame propagation of coal dust-methane-air mixtures

Evaluation of continuous recording X-ray ash meter

Modified Redlich-Kwong equations for hydrogen and for neon

Extraction behavior of cerium-group lanthanides in a primary amine-chelating agent system

Predicted results of cleaning Appalachian coals at low density for sulfur reduction

Two borehole photograph goniometers

Determination of the heat of formation of vanadium trichloride

A method of measuring surface texture of rock

Measurement of oleic acid on mineral surfaces using a radioactive tracer

Dependence of coking time on coal properties and carbonization parameters

Changes in breaking strength of model rock pillars resulting from end constraint

Analyses of tipple and delivered samples of coal :collected during fiscal year 1967

Analyzing midget impinger dust samples with an electronic counter

A high-temperature, two-phase extraction technique for tungsten minerals

Ferrite control by cobalt additions to a semiaustenitic stainless steel

Sampling and analysis of flue gas for oxides of sulfur and nitrogen


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