<p>A leach process (70) comprising the following steps: i) Passing a metal containing waste material (72) from a mineral processing operation (96) to a biological leach step (74) in which a proportion of the metal is extracted into a pregnant leach solution (76); and ii) Passing the pregnant leach solution (76) from step i) to downstream metal recovery.</p>
申请公布号
EP2697401(A4)
申请公布日期
2015.04.08
申请号
EP20120771850
申请日期
2012.04.13
申请人
BIOHEAP LIMITED
发明人
FITZMAURICE, CRAIG GEOFFREY;SEET, SHAWN GINN MING;FEWINGS, JASON ALEXANDER