Electrostatic Separation of Minerals | Bunting
Jun 01, 2020 · Electrostatic separation enables the separation of a wide range of minerals and this example, separating Pyrite from Silica Sand, provides a good example of the separation process. A feed of conducting (Pyrite FeS 2) and nonconducting (Silica Sand SiO 2) powders is fed via a vibratory feeder onto an earthed, stainlesssteel roll revolving at a ...