... between ALCL3 and AL (OH) 3 between a water-soluble inorganic polymers, chemical, general formula for [ AL2 (OH) NCL6-NLm] where ... the traditional inorganic coagulant is the essence of inorganic coagulant for the low-molecular crystal salt. The PAC's structure ... complex patterns varied composition, coagulation and sedimentation speed, suitable for a wide range of PH value, non-corrosive to the plumbing ...