(PDF) Filtration and retention of mineral processing ...
The pumice– common clay mixture is recom- SL 4-3 1172 < 0.05 0.3 < 0.1 41 15 < 0.3 0.004 mended as a temporary cover for surfaces of ore SL 4-4 1210 < 0.05 < 0.1 < 0.1 40 14 < 0.3 0.003 SL 4-5 1317 < 0.05 < 0.1 < 0.1 39 12 < 0.3 0.004 processing areas in the small-scale mining industry H2O 56 < 0.05 0.8 < 0.1 12 1 < 0.3 0.002 where the ...