... ALCL3 and AL (OH) 3 between a water-soluble inorganic polymers, chemical, general formula for [ AL2 (OH) NCL6 ... cohesion occurs, adsorption and precipitation and other physical chemical processes. It is with the traditional inorganic coagulant ... PH value, non-corrosive to the plumbing, water purifying effect obviously can effectively support In addition ... .0005 Poly aluminium chloride(PAC),water treatment