ay design 216 Р 4.3.3 Problem in reverse osmosis: CAD array design 217 Р 4.3.4 Problem in electrodialysis: energy demand 220 Р 4.3.5 Problem in submerged membrane filtration Р design 223 РChapter 5 Case studies Р 5.1 Flag Fen high-purity water production plant (UK) 228 Р 5.1.1 Background 228 Р 5.1.2 Description ofplant 228 Р 5.1.3 Performance 2 30 Р 5.2 Eraring Power Station: purification of secondary Р sewage for boiler feedwater (Australia) 232 Р 5.2.1 Background 232 Р 5.2.2 Description ofplant 233 Р 5.2.3 Performance 235 Р 5.3 bined cycle power plant: zero liquid Р discharge (USA) 237 Р 5.3.1 Background 237 Р 5.3.2 Description of system 238 Р 5.3.3 Performance 2 40 Р 5.4 VHP Ugchelen: paper mill water recycling Р (Netherlands) 241 Р 5.4.1 Background 241 Р 5.4.2 Description of system 242