Appraisal and ranking of poly-aluminium chloride,
2020-8-1 · Three coagulants that are commonly used in water and wastewater treatment were examined in the study – poly-aluminium chloride (PACl) (18% Al 2 O 3), ferric chloride (FeCl 3) (40% w/w) and aluminium sulphate (Al 2 (SO 4) 3) (8% Al 2 O 3). All coagulants were in liquid form to …
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