Chemical treatment and flotation Flotation: Removal of hydrophobic impurities 20µm-300µm in minerals or metals. Chemical Treatment: Treatment of particles in acid/base to remove impurities, including neutralization, dewatering. ReSiTec pilots Dewatering and drying systemsFebruary 8, 2018 Chemical treatment and flotationFebruary 8, 2018 Magnetic and electrostatic separationFebruary 8, 2018 Classification of powderFebruary 8, 2018 Crushing and MillingFebruary 8, 2018