发明名称 METHOD FOR AMMONIACAL LEACHING
摘要 In accordance with the present invention there is provided a method for leaching one or more target metals from an ore, the method comprising the method steps of: curing the ore to be leached through the application of an aqueous solution of a curing agent, producing a cured ore; leaching the cured ore at atmospheric pressure through the application of an ammonium carbonate solution containing free ammonia, producing a pregnant leach solution; and passing the pregnant leach solution to a means for metals recovery.
申请公布号 ZA200906251(B) 申请公布日期 2010.02.24
申请号 ZA20090006251 申请日期 2009.09.09
申请人 METALEACH LIMITED 发明人 WELHAM NICHOLAS JAMES;JOHNSTON GARRY MERVYN;SUTCLIFFE MATTHEW LESLIE
分类号 C22B 主分类号 C22B
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