<p>A heap leach process for the recovery of nickel and/or cobalt from a laterite ore, said process including the steps of : a) providing one or more heaps of a nickeliferous laterite ore; b) leaching the ore in a heap leach step by applying acid to one or more heaps to provide a pregnant leach solution; c) neutralising the pregnant leach solution with ground saprolite ore; and d) recovering the nickel and/or cobalt from the neutralised pregnant leach solution.</p>
申请公布号
WO2009152560(A1)
申请公布日期
2009.12.23
申请号
WO2009AU00758
申请日期
2009.06.16
申请人
BHP BILLITON SSM DEVELOPMENT PTY LTD;LIU, HOUYUAN;ROCHE, ERIC, GIRVAN