The development of regrind-flotation pre-treatment of …
2019-10-9 · Therefore the feed quality of laboratory tests in that series was the same. The average grades, listed with standard deviation, of the CIL feed samples were 4.61 ± 1.66 ppm Au, 0.20 ± 0.07 % Cu and 47.2 ± 5.2 % S. 2.1. Regrinding and flotation CIL feed samples were collected from the Telfer processing plant at an average