A concentrator pilot plant is fed with 1 tonne of copper ore at ROM grade of 1.5 % Cu. Metal recovery in the concentrator pilot plant is 90% and the grade of copper in concentrate is 20%. The amount of concentrate produced from 1 tonne of ore in kg is
A. 75.0
B. 72.0
C. 70.0
D. 67.5
Answer: Option D
Related Questions on Mineral Dressing in Mining
A separation dependent on optical and radioactive properties is called
A. froth floatation
B. sorting
C. gangue clearance
D. crushing
A. it shows highly skewed distribution
B. burden on routine analysis would be less and relatively few sieves will be needed to check the features of size distribution
C. the linear ordinates avoids significant percentage oversize or undersize
D. this is the only numerical parameter that helps visualizing the relative frequency of occurrence of various sizes present in the material
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