Metals extraction

Service/System
Principal
Use/Application
Copper Leaching Galvanox/UBC Innovative Leach Process for Chalcopyrite
Copper Leaching Sepon Process/ Oxiana Proven Process for Chalcocite Leaching
Copper leaching Various Bacterial, heap, atmospheric and pressure leaching for Cu oxides and sulphides, incl. chalcopyrite.
Gold - bioleaching Gold Fields Experience in the application of these technologies.  Alliance with technology suppliers.
Gold - cyanidation leaching BATEMAN Air-agitated pachucas or high-efficiency mechanically agitated vessels
Gold - carbonaceous ores leaching Newmont Gold Ammonium thiosulphate leaching of low-grade carbomnaceous gold ores.
Gold - electrowinning Mintek, AARL, Zadra Well-proven designs for recovery from solution.
Gold - heap leaching BATEMAN Simple and relatively cheap.
Uranium processing BATEMAN / Mintek Design expertise and proprietary knowledge in uranium leaching and purification and separation from gold.
Zinc-oxide refining BATEMAN Design expertise and proprietary knowledge in zing leaching and purification from oxide ores.

MODULAR Processing Plant