Since the expansion was shelved in 2012, BHP Billiton has announced its intention to investigate heap leach mining as an alternative, cheaper method of processing mined ore. In July 2014 the company projected that pending government approvals, construction of a heap leach demonstration plant would begin in the second half of 2015, with a 36 […]
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A Summary:Heap Leach Mining of Uranium and associated risks (in layman’s terms). Not unlike in-situ leach mining, heap leach mining is a process whereby Uranium, Copper and other precious metals are extracted from ore with a chemical solution. Ore is mined, crushed and dumped onto a “leaching pad” made from impermeable membrane with a minimum […]