TRAIL - Technical Report Archive and Image Library

A method of determining dynamic tensile strength of rock at minimum loading

Flotation of spodumene from pegmatites of Cleveland County, N.C.

Electrowinning molten lanthanum from lanthanum oxide

Mg0-MgF₂-Si0₂ system at two levels of Li₂0 and Na₂0

Titanium-iridium phase diagram

Preparation of columbium and tantalum by metallic reduction of their chlorides

Application of rapid methods for analyzing coal ash and related materials

Recovery of zinc from ammoniacal-ammonium sulfate leach solutions

Underground gasification of coal with oxygen-enriched air

Use of various salts as copper-volatilizing agents in the segregation process

Methods of analyzing oilfield waters :flame-spectrophotometric determination of potassium, lithium, strontium, barium, and manganese

Oxygen analysis of mixed fluoride salts

Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts).

Washability characteristics of the lower Hartshorne (Spadra) coalbed near Clarksville, Ark.

Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts).

Factors influencing the design of hydraulic backfill systems (in two parts).

Resource investigation and leaching study of manganiferous schists, Kings Mountain district, North and South Carolina

Effects of ultrasonics on electrolytic deposition of manganese and manganese dioxide from sulfate electrolytes

Synthetic mica from low cost raw materials

Lake Superior iron resources :metallurgical evaluation and classification of nonmagnetic taconite drill cores from the west central Mesabi Range

Hydrogenation of coal to gaseous hydrocarbons

Ice calorimeter for the precise measurement of heat content from 0⁰ to 1,500⁰ K.

Pyrolysis of five salts of yttrium, lanthanum and cerium

Problems in substituting titanium for manganese in steel

Low-temperature heat capacities and entropies at 298.15⁰ K. of antimony and indium sulfides

Comparative studies of explosives in salt

Measuring changes in pillar strain during pillar recovery :measuring changes in pillar strain during pillar recovery

Safety characteristics of normal propyl nitrate

Reconnaissance of scandium sources and recovery of scandium from uranium mill solutions

Experiments in extinguishing liquid-fuel flames with high- expansion foams

Effects of in-the-mill drying on pulverizing characteristics of lignite

Studies of magnesium alloys for use at moderate temperatures

Incinerator for solid combustible wastes containing low-level radioactivity

Design and initial operation of a slagging, fixed-bed, pressure gasification pilot plant

Construction, calibration, and operation of a low-temperature adiabatic calorimeter

Some properties of vanadium

Chlorination of titaniferous slags :a study of the moving bed technique

Effects of selected operating variables on continuous-cell flotation of coal :a laboratory study

Chemical and galvanic corrosion properties of high-purity vanadium

Flammability and autoignition of hydrocarbon fuels under static and dynamic conditions

Purification of electrolytes for the deposition of high-purity nickel

The frequency spectrum of a square lattice

Gasification of coal by hot recycled helium in a laboratory-scale exchanger-type gasifier

Metallurgical testing of Hawaiian ferruginous bauxites

Radioisotopes as tracers in volatilization studies of selenium and tellurium

Hydrogenation of irradiated coal

Reconnaissance of titanium resources on Ship Island, Harrison County, Miss.

Experimental production of lightweight basic refractories

Calibration study of a peak-reading accelerograph

Explosibility of dusts used in the plastics industry

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