... .0% ~ 85.0 3.PAC 26%-30% Polyaluminium Chloride (PAC) for Water treatment Features:1>made from pure raw material2>used for drinking water treatment and paper mills as retention ... product can be used to process river water, lake water and underground water, and to he product can be used in printing ... , refining of , and sugar, and conglutination of paper. Roller Drying Polyaluminium Chloride (PAC)