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Manganese investigations -metallurgical division.
A process for the recovery of gold from activated carbon by leaching and electrolysis
Concentration of bastnaesite and other cerium ores
Process for recovering gold and silver from activated carbon by leaching and electrolysis
Milling and processing tungsten /J.B. Zadra.
Electrowinning tungsten and associated molybdenum from scheelite
Electrowinning molybdenum :preliminary studies
Electrolytic extraction of tungsten from western scheelite
Electrodeposition of molybdenum metal from molten electrolytes