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30% industrial grade white pac polyaluminium chloride, Poly aluminium chloride (PAC), PAC, polyaluminum chloride,Polyaluminium Chloride 30% PAC R. 7) Used for waste water treatment. Poly aluminium chloride (PAC) is a kind of inorganic macromolecule flocculant. Through the hydroxyl ion bridging function and the polyvalent anion polymeric function, it
