某铜矿日处理原矿石800吨，获得铜精矿50吨，原矿品位α=1.42%Cu，精矿品位β=22.18% Cu，求回收率ε。
精矿产率γ=α精矿/α原矿×100%=50/800×100%=6. 25%
回收率ε=[(β×γ)/(1×α)]×100%=(6.25%×22.18%)/(1×1.42%)]×100%=97.6%
某铜矿日处理原矿石800吨，获得铜精矿50吨，原矿品位α=1.42%Cu，精矿品位β=22.18% Cu，求回收率ε。
精矿产率γ=α精矿/α原矿×100%=50/800×100%=6. 25%
回收率ε=[(β×γ)/(1×α)]×100%=(6.25%×22.18%)/(1×1.42%)]×100%=97.6%
