experimentation in each case. The use of synthetic flocculants produces far lower volumes of sludge. effect of pre-oxidation Prechlorination (e.g. in seawater) and in particular, pre-ozonation have been ... Settling, Flotation, Filtration, Preoxidation, Preozonation, Coagulation-flocculation ... Settling Flotation Filtration Preoxidation Preozonation Coagulation-flocculation...

clarification in order to reduce the ozone demand. On the other hand, pre-ozonation will not form bromates under general utilisation conditions; in fact, pre-ozonation can even be beneficial when the raw ... Filtration, Preozonation, Nanofiltration, Drinking water, Coagulation-flocculation, Reverse Osmosis, Carbonate removal, GAC ... Filtration Preozonation Nanofiltration Drinking water Coagulation-flocculation Reverse Osmosis Carbonate removal GAC...

The steps taken to ensure the compliance of certain water quality parameters are reviewed below. THM Replacement of pre-chlorination with pre-ozonation (e.g. Limoges, Metz, Mont Valérien, Orly ... Preozonation, Pulsator, Cristal, Denitratation, Nitrification, Drinking water, Denitrification, Carbonate removal, GAC, PAC ... Preozonation Pulsator Cristal Denitratation Nitrification Drinking water Denitrification Carbonate removal GAC PAC...

of the treatment applied at the Hanningfield DWTP (UK) – Capacity: 230,000 m3 · j–1 pre-ozonation (0.5 to 2 g · m–3); addition of coagulant (5 to 22 g FeCℓ 3·m–3) and flocculant (0.05 to 0.2 g polymer ... Gyrazur, Clarification, Densadeg, Preozonation, Pulsator, Filtration, Aquazur, Drinking water, Carbonate removal, Settling, Oxidation, Chlorine, Carbazur, Iron removal, Manganese removal, GAC ... Gyrazur Clarification Densadeg Preozonation Pulsator Filtration Aquazur Drinking water Carbonate removal Settling Oxidation Chlorine Carbazur Iron removal Manganese removal GAC...