Aug 27, 2013 . ALROSA annually processes over 35 million tons of ore . Diamond particles are also screened into five sizes, passing through a number . finely ground ore, water and collector chemicals into a PFM 10 M froth flotation cell.
Selective flotation of sulphides from a gold mining operation Cetem
1 UFRJ Universidade Federal do Rio de Janeiro. 2 UFRJ Universidade . from the flotation process of sulphide gold ore of mine Morro do Ouro. Chemical .. and 1 μm diamond to produce random slice surfaces. The polished . and the frother, air was introduced into the cell and the time for each Rougher step flotation.