Browse TRAIL Inventories

Gravity concentration on certain Florida phosphatic sands

Added recovery by hydraulic sizing of fine material in the land-pebble phosphate district of Florida

Compendium on limes in hydrometallurgy and flotation

Selective oiling and table concentration of phosphatic sands in the Land-Pebble district of Florida

Milling methods and costs at a Flat River (Mo.) mill

Progress report - metallurgical division.

Concentration of southern barite ores


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