presentation DDA Aachemer Membran Kolloquium 28-10 ... - Evides

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Content <strong>presentation</strong>• Introduction• Situation Dow Chemical Terneuzen• Former situation: Production industry waterusing sea water• Modified situation: Production industry waterusing wwtp effluent• Present situation: production industry waterusing domestic MBR permeate• Pilot research• Full scale experiences• Conclusionswww.evides.nl
Introduction• Production of deminwater for DOW chemical• Switching from seawater to reuse of domestic wastewater• Project is a cooperation between several organisations: <strong>Evides</strong>: the second biggest drinking water supplier & themain provider of water services for the industry in theNetherlands Water Authority Scheldestromen: owner and operator of thedomestic wwtp Norit MT: supplier of the membrane system and maincontractor of the MBR plant DOW chemical: the final client for deminwaterwww.evides.nl
Page 1: www.evides.nlHybrid MBR for industr
Page 5 and 6: Dow Chemical (Terneuzen, NL)Demin w
Page 7 and 8: Deminwater productionperiod 2001 -
Page 9 and 10: Microfiltration8 skids : 1.170 m 2
Page 12 and 13: Fouling + Biofoulingwww.evides.nl
Page 14 and 15: use of wwtp effluent, starting in 2
Page 16 and 17: WWTP Terneuzenwww.evides.nl
Page 18 and 19: Present situation• WWTP refurbish
Page 20 and 21: Norit air lift MBRAir releaseChemic
Page 22 and 23: Pilot research for validationMembra
Page 24 and 25: Pilot research, specifications• C
Page 26 and 27: Permeate qualitymg/lLimit for N-tot
Page 28 and 29: Permeability pilot research (temp.
Page 30 and 31: Conclusions pilot research• Biolo
Page 32 and 33: Full scalewww.evides.nl
Page 34 and 35: Flows during start-updesign10000800
Page 36 and 37: Fluxes during start-up daily averag
Page 38: Overall conclusions• Reuse of wwt

presentation DDA Aachemer Membran Kolloquium 28-10 ... - Evides

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