Nicolau, MargaretaMargaretaNicolauCosma, CristianaCristianaCosmaBallo, AurelieaAurelieaBalloNitoi, InesInesNitoiOrbesteanu, PaulPaulOrbesteanu2017-04-202017-04-202008-03-28Patent no. RO 121732-B1http://hdl.handle.net/123456789/863Patent Assignee Name(s) and Code(s): ECOIND INST NAT CERC ­DEZVOLTARE ECOLOGIEThe 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.en-USSurface waterPotabilizationOzonationCoagulationDisinfectionComplex impurities based surface water potabilization consists of two stage ozonation, coagulation, adsorption and disinfectionProcedeu de potabilizare a unor resurse naturale cu grad complex de impurificarePatent