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Similaire à Actiflo Carb + Uf For Nom Removal
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Dernier (20)
Actiflo Carb + Uf For Nom Removal
- 1. Use of ACTIFLO ® PAC combined with Membrane UF filtration for enhanced NOM removal from High DOC water source Philippe Sauvignet DT Veolia Eau
- 8. Actiflo clarification FeCl 3 coagulation Coagulation pH : 5.5 Actiflo PAC clarification PAC : 3 g/l COD = 4 mg/l COD < 2 mg/l COD = 14 mg/l Actiflo ® two stages clarification combination
- 12. Actiflo ® PAC – Tests at Pornic WTW
- 13. Actiflo ® PAC – Tests at Pornic WTW
- 14. Actiflo CAP – Various types of PAC tested Micropores < 1 nm Mésopores 1 < < 25 nm Adsorption des molécules 15 23 24 Av. size µm 1050 980 920 Iodine index mg/g Microporous Méso/microporous Microporous Porosity 0,43 0,41 0,52 SG thermal thermal thermal Activation Mineral Wood Coco Origin W35 Norit AFP23 PICA AFP21 PICA
- 15. Test plant Schematic (St Malo) Main plant DAF (FeCl3) ACTIFLO PAC Main Plant RGF (sand) Main plant Ozone + GAC U F Membrane Raw Water Balancing tank Treated water RGF column RGF column Pilot plants Lay-out at Beaufort WTW
- 19. DAF clarification FeCl 3 coagulation Actiflo ®carb clarification UF membrane filtration Test plant St Malo – overall view of treatment line
- 20. Tests at St Malo WTW (2008 – 2009)
- 21. NOM removal at St Malo (DAF and GAC outlet)
- 22. THM at St Malo (GAC outlet)
- 23. Actiflo PAC – Turbidity removal
- 24. Actiflo PAC – Particle count (2 & 5 µm)
- 25. Actiflo PAC – Algae removal 99% removal as good as DAF!
- 26. Actiflo PAC – DOC removal
- 28. Actiflo PAC / CAG – DOC removal comparison
- 29. Actiflo PAC / CAG – THM formation comparison
- 30. RGF column headloss build-up comparison
- 31. RGF column filtered water quality comparison
- 32. ACTIFLO ACTIFLO Carb UF Sand Filters Inos Press Filters Lucien Grand WTW (66 Mld) near La Rochelle
- 33. Lucien Grand WTW (66 Mld) near La Rochelle CAP CAP + hydroxydes +µsable Ultrafiltration ACTIFLO 1 ACTIFLO 2 Eau traitée Vers traitement des boues Chlore Inter-coagulation Coagulant , polymère Coagulant , polymère, CAP Préfiltres Filtres à sables (existant) O 3 (Chlore)
- 34. ACTIFLO 1 er Etage Turbidité: < 1 NTU Lucien Grand WTW (66 Mld) near La Rochelle
- 35. ACTIFLO Carb 2 nd Etage COD < 2mg/l Lucien Grand WTW (66 Mld) near La Rochelle
- 36. Existing RGF Lucien Grand WTW (66 Mld) near La Rochelle
- 37. Lucien Grand WTW (66 Mld) near La Rochelle Eau sortie Pulsator Eau sortie Actiflo Carb
- 38. UF plant Lucien Grand WTW (66 Mld) near La Rochelle
- 39. CEB caustic – 1 er Backwash
- 40. CEB caustic – 3 ième backwash
Notes de l'éditeur
- The PAC from the bleed is re-injected at the front of the first ACTIFLO The ensure an even fuller use of the adsorbing power of the PAC The settled water from the ACTIFLO is of very good water quality and ensures a good operation on the Ultrafiltration plant.
- The PAC from the bleed is re-injected at the front of the first ACTIFLO The ensure an even fuller use of the adsorbing power of the PAC The settled water from the ACTIFLO is of very good water quality and ensures a good operation on the Ultrafiltration plant.