Preparation of zinc chemicals from the minor flow of a process
Pressure leaching apparatus
Pressure leaching of nickel and cobalt sulphides with...
Pressure leaching of sulfides
Pressure leaching of uranium ores in a chloride medium
Pressure leaching process for zinc recovery from sulphidic...
Pressure leaching system and method
Pressure oxidation methods for gold extraction and toxic...
Pressure-oxidation of metal-sulfur-containing compositions
Pressurized reaction of refractory ores with heat recovery
Pretreatment of refractory titaniferous ores
Pretreatment of titanium-iron ores
Pretreatment/agglomeration as a vehicle for refractory ore...
Prevention of copper dissolution during cyanidation of gold...
Prevention of magnesium burn-out in aluminum-magnesium alloys
Procede d'extraction de l'uranium de ses minerais
Procede de fabrication du manganese
Procede de separation de valeurs metalliques en solution...
Procede pour la recuperation du nickel et du cobalt a partir...
Procedure and means for producing a suspension of a powdery...