PRO’s proven laboratory and pilot facilities for hydrometallurgical processing include the following:  

• Pilot continuous atmospheric leaching system
• Bench scale titanium and pilot scale stainless steel autoclaves for high pressure leaching with capacity of up to 50 gallons
• Solvent extraction system consisting of mixer settlers, pulse column and fixed bed and continuous ion exchange systems
• Lab and pilot scale liquid/solid separation equipped with thickeners and filters
• Electrowinning cells for product recovery