... chain polymerization of aluminum ions and colloidal particles in water with high efficiency and power in and bridging flocculation function, ... fluorine, aluminum, chrome, degreasing, removing turbidity and heavy metal salts, with the exception of radioactive contaminants in the water purification process ... 60-85SOLUTION 3.5-4Water insoluble≤1.01.0 HDLL with SGS certification for water treatment PAC