... Chloride (PAC) is a kind of highly effective water purificant, It has the advantages of low cost, less consumption, and an ... metallurgy industry, mine, pharmacy, paper-making, and purification of the wastewater containing fluorine, oil and heavy metals (5) ... -prevent (6) Cement Solidifying, and moulding (7) Refining of pharmaceuticals, glycerine and sugar (8) Catalyzer carrier (9) ...