Metallurgical Engineering > GATE 2023 > Mineral Processing
Copper ore assaying 10 wt.% Cu is fed to a concentration plant at the rate of 100 tons/h. If the grades of concentrate and tailing are 30 wt.% Cu and 1 wt.% Cu, respectively, the percentage recovery of copper in concentrate is _______ (round off to nearest integer).
Given: 1 ton = 1000 kg

Correct : 75

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copper ore assaying metallurgical engineering GATE 2023 concentration plant copper recovery copper metallurgy copper ore grade metallurgy engineering copper concentration plant copper recovery percentage metallurgy exam questions

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