Question: ( b ) A tin concentrator treats a feed containing 1 % S n and three possible combinations of concentrate grade and recovery are; High

(b) A tin concentrator treats a feed containing 1%Sn and three possible combinations of concentrate grade and recovery are;
High grade: ,63% tin at 62% recovery
Medium grade: ,42% tin at 72% recovery
Low grade: ,21% tin at 78% recovery
Determine which of these combinations of grade and recovery produce the highest separation efficiency.
5
[Total: 10 Marks]
(b) A tin concentrator treats a feed containing 1%Sn and three

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