... %0.50.5 (3)(4)Application:Mainly used on various industrial wastewater treatment,such as paper-making wastewater, municipal wastewater, ... chlorine, heavy metal ions, and water phase transference of iron ions 5) Can be used in discolouring, dehydrating, deodorizing, degreasing, ... after treatment, and has little corrosiveness effect to the equipment. 8) Has very good effect in purifying the water with ...