Problem 4:
Analyze the following circuit and determine unknowns
| Figure 12.2 |
Flow sheet for materials flow |
Solution:
Apply material balance and get the answer
Flow rate of concentrate  and tailing 
Problem 5: Do yourself
In a hydro cyclone a slurry containing  solid is fed for separation of course and fines. The underflow has  solids and the overflow has  solids. If the feed enters at  in the hydro cyclone, calculate the tonnage of  in underflow. Answer 
Problem 6: Do yourself
A plant treats 210 tonnes of material in a shift of metal grade  and tailing has metal grade  . Calculate mass of concentrate and tailing. Answer 
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