Optimization of coagulation with ferric chloride as a ...
2017-8-1 · Sand filtration was performed through a column (55 cm high with a diameter of 5.5 cm) filled with sand (the grain size ranged from 0.18 to 1.85 mm). Coagulation was carried out at optimal conditions according to the procedure described for the jar test to produce 10 L of treated sample.
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