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Complex impurities based surface water potabilization consists of two stage ozonation, coagulation, adsorption and disinfection
Date issued
2008-03-28
Author(s)
Nicolau, Margareta
Cosma, Cristiana
Ballo, Aureliea
Nitoi, Ines
Orbesteanu, Paul
Abstract
The complex-impurities-based surface water potabilization comprises preozonation at maximum 2g of O3/m3 for 2-8 minutes, and coagulation with 10-30 g/m3 of FeCl3 in the presence of 0.05-0.1 g/m3 of anionic polyelectrolyte. Final ozonation at maximum 3g of O3/m3 for 4-6 minutes is followed by adsorption on active carbon for 8-10 minutes, and disinfection with 0.5-2 g/m3 of chlorine.
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