sorry for being my question ...

Published by

sorry for being my question so vague. treating liquid=medium age leachate. Permeat low limits drive us to at least 2 passes RO. TNinput=0-80mg/L (almost complete nitrif & denitrif depending on temprature ), TP=1-2mg/L, COD=5,5g/L & EC=21-23mS/cm. 3rd pass is usefull after a heavy rain when RO is loaded with raw leachate or mixed biological treated and raw leachate. ABy the term 'green" i used, i meant lower energy consume. Steady state recovery= 0.7, flowrate=7.5 m3/h. Thank u all for answering.