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1,2(1,510130;2,516000):,,,,,,:;;;ProcessandPracticalApplicationofMulti-plyCompositeBiotreatmentGUOJian-wen1,WANGJian-jun2(1HQCEC(GUANGYE)Co.,Ltd.,GuangdongGuangzhou510130;2HuanfaEnvironmentTechnologyCo.,Ltd.,GuangdongHuizhou516000,China)Abstract:Thetheoryoffacultativepondandthecompositebiotreatmentprocesswhichderivefromfacultativepondwereintroduced.Withthedesignofinseries,thepollutantwaswipedoffinthecourseofaerobic,facultativeaerobicandanaerobicenvironment.Atthesametime,theexcesssludgewasdigestedanddecomposedentirely.Withthepracticalen2gineering,theapplicationofcompositebiotreatmentprocessintreatingwiththewastewaterofhospitalwasexplained,theexistencequestionandprospectoftheprocesswasanalysed.Keywords:compositebiotreatmentprocess;facultativepond;excesssludgereduction;lowconcentrationwastewatertreatment:(1976-),,,,E-mail:g1071gjw@cnpc.com.cn(CompositeBiotreatmentProcessCBP)3:,,;,;,,[1]11CBP,,,,,CBP,,,,,,,,,CBP,,,,,1,,,210,15.5,2005,21242.1,,650800L/d,1500m3/d,194120093771CODcr/(mg/L)BOD5/(mg/L)NH3-N/(mg/L)SS/(mg/L)/(/L)pH150-3000-15010-5040-15010000-7000006.58.560201520500692.222,CBP,CBP,,,,20%-50%,,,2.3232/m/4.03.03.51CBP4.553.774.014HRT=13.5h4.553.774.02q=1.85m/h5.04.03.81HRT=1.05h5.03.04.01HRT=50min2.02.03.013/W=800mmb=5mmN=0.25kw1Q=65m3/h,H=25m,N=7.5kw2Q=40m3/h,H=15m,N=5.5kw2Q=10m3/min,H=5m,N=15kw2CLO2Q=1500g/h,N=0.8kw2Q=0200L/h,N=0.15kw22.420088,20092,,44(:mg/L,pH)()CODcr1160BOD53.520NH3-N4.81315SS1020330/(/L)93500pH7.037.0769,,2.5,,,[2],,,33.1,,CODcr500mg/L,,,(1):,,,5,(2):,,,[3](3):,3,,3.2,,,[1].[M].:,2000:27-100,209-247.[2],.[M].:,2005:36-297.[3],.[M].:,2002:251-499.0512009377