polyaluminium chloride supplier amp distributor in philippines,polyaluminium chloride (pac) is surely an inorganic polymer coagulant. it is a yellow good powder that is definitely broadly used in water treatments.Tuy nhiên, li?u l??ng keo t? PAC c?n s? d?ng còn ph? thu?c vào hàm l??ng c?n l? l?ng và tính ch?t c?a n??c th?i c? th?.polyaluminum