Question

A mill processes 30,000 tons of ore/day producing 2,500 tons of concentrate at 26 %Cu. The recovery in this plant is 80 %. What are the copper grades of the feed and tailing (i.e. f, t)?

Answer 1

feed="30000 ton/da of Mf= Mass → Moss of tailin ro Cr-- concen, trate percen f-sfeed 26 mateial belamce euation Mf Me

24000 Mf Me 0 26- 25ひ。