所有樣本集的95%LRV大于或等于4.8log
E.大腸桿菌: 觀察到的LRV中位數=6.2 log
所有樣本集的95%LRV大于或等于4.8log
本地病毒: 觀察到的LRV中位數= 3.8 log
所有樣本集的95%LRV大于或等于3.1 log
在十個運行1.5至7.5年的工廠中進行的全面性能采樣程序顯示,膜滲透性大腸菌群濃度始終較低,大大低于實際廢水要求。
參考文獻
Guibert,D.,Colling,A(2011)Direct membrane integrity testing:Impact of parameter selection on log removal valuecal culations Desal.,272(1-3),174-178
Guo,H.;Wyart,Y.;Perot,J.; Nauleau,F.;Moulin,P.(2010)Low-pressure membrane integrity tests for drinking water treatment:Areview.Water Res.,44(1),41-57
Hirani,Z.M.,DeCarolis,J.F.,Adham,S.S.,Jacangelo,J.G.Peak flux performance and microbial removal by selected membrane bioreactor systems(2010)Water Res.,44(8),2431-2440.
USEPA,MembraneFiltrationGuidanceManual.EPA815-R-06009,UnitedStates Environmental Protection Agency,WashingtonDC,2005
Zanetti,F.,DeLuca,G.,Sacchetti,R.Performance of a full-scale membrane bioreactor system intreating municipal wastewater for reuse purposes(2010)Biores.Techn.,101(10),3768-3771.
Zhang,K.,Farahbakhsh,K.Removal of native coliphages and coliform bacteria from municipal wastewater by various wastewater treatment processes:Implications to water reuse (2007)Water Res.,41(12),2816-2824.
孫曉航
中國水網金牌專欄作家
北控水務技術委員會委員、北控水務中部區運營總經理兼總工
編輯:徐冰冰
版權聲明:
凡注明來源為“中國水網/中國固廢網/中國大氣網“的所有內容,包括但不限于文字、圖表、音頻視頻等,版權均屬E20環境平臺所有,如有轉載,請注明來源和作者。E20環境平臺保留責任追究的權利。
媒體合作請聯系:李女士 010-88480317