Browse TRAIL Inventories

Manganese extraction studies using ferrous sulfate and pickle liquor

Extraction of manganese from Georgia umber ore by a sulfuric acid-ferrous sulfate process (in two parts).

Recovery of manganese from slag formed by selective oxidation of high-manganese pig iron

Recovery of heavy minerals from sand and gravel operations in the southeastern United States

Flash reduction of iron ore

Continuous gaseous direct reduction of low-grade iron ores in a fluid-bed reactor

Large-scale continuous attrition grinding of coarse kaolin

Autogenous attrition microgrinding of calcium carbonate minerals

Ceramic mold inserts for use in ferrous diecasting

Steam-induced volatilization of silica from refractories

Recovery of phosphate from Florida phosphate slimes

Fine grinding of coal by a turbomilling process

Potential for recovery of rutile and other byproducts from western copper tailings

Evaluation of refractories for aluminum recycling furnaces


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