Dyestuff effluent treatment by integrated sequential
Dec 25, 2009· Flow diagram of the pilot plant employed for photocatalysis and membrane filtration: (A) slurry fountain photoreactor, (B) Imhoff cone and (C) nanofiltration/reverse osmosis unit, 1: filter, 2: feed valve, 3: low pressure switch, 4: high pressure pump, 5: nanofiltration/reverse osmosis membranes, 6: brine valve, 7: recycle valve, 8: permeate