Regrinding and Reseparation of Slag-Beneficiated Copper Sulfide Ore from Congo(Kinshasa)
To recover the copper resource therein,mineral processing of a slag-beneficiated copper sulfide ore from Congo(Kinshasa)with 9.62%Cu was investigated.A regrinding and reseparation flotation process was proposed based on multi-element chemical analysis and mineral occurrence analysis.It is found that with this process,a copper concentrates with Cu grade of 25.16%and Cu recovery of 90.67%can be collected.