the selling price of using high purity
30% poly aluminium chloride water treatment pac in 2021-6-30 · USING POLYALUMINIUM COAGULANTS IN WATER TREATMENT. At one water treatment plant in the Otway region of Victoria, polyaluminium chloride replaced alum and in so doing SO 4 levels in the treated water were reduced from 27 to 4 - 5 mg/L. Previously, alum was dosed at 45 to …
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