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(shù)=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(shù)= 3.8 log
所有樣本集的95%LRV大于或等于3.1 log
在十個(gè)運(yùn)行1.5至7.5年的工廠中進(jìn)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(shí)際廢水要求。
參考文獻(xiàn)
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.
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孫曉航
中國(guó)水網(wǎng)金牌專欄作家
北控水務(wù)技術(shù)委員會(huì)委員、北控水務(wù)中部區(qū)運(yùn)營(yíng)總經(jīng)理兼總工
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