dolomite ores separation from chromite ores by flotation
FLOTATION BEHAVIOR OF SUDANESE CHROMITE ORES 1 Flotation offers an alternative concentration process for the separation of the fine materials hydrofluoric acid sodium fluoride or sodium silicofluoride in the flotation medium. fines chromite the medium particles and olivine the coarse. chromite sample and a high grade serpentine using sodium oleate as the collector.