Iron / manganese removal
Mn + MnO 2 (s) > 2 MnO (s) Manganese oxides are then adsorbed on MnO 2 grains. When all MnO 2 has been consumed, it can be regenerated by sodium hypochlorite. Manganese removal by physicalchemical way (aeration and sand filtration) can also be used but manganese oxidation kinetics are too slow at pH< 9. Check our iron removal plants.