:DPBSBRNO2-(DPB)Gi。Gi。①Gi。②Gi、、GiNO2-。③Gi12%。40%46%。Gi。:、、、、。NO3-(Deni-trifyingPhosphorusRemovingBacteriaDPB)10。、、pHNO2-NO3-、、。、、。DPBSBRNO2-(ShortcutDenitrifyingPhosphorusRemovingBacteriaSDPB)Gi。、Gi。11.11.1.1/SDPBGi。1.1.21.21.2.11.2.2。1.2.3。1.2.4ORPNO3--NPO43--PCOD。22.1Gi93《》Gi。、、GiNO2GiNO2。GiGi。2.22.2.1DPBSBRGi--++++-+0.65×0.6510-6m2Gi1GiORP2GiCOD3241Gi96ORP184mV~227mV。24264%2648ORP4896ORP4872。12%。“,”2648。-β-ATP。COD。2COD“--”COD。Gi。2.2.2DPB332minORP137mV-3mVORP0ORP-100mV~100mV。。430min49mg/L33mg/L33%CODCOD。30min60min75minCODCOD。PHB(β--)COD。CODCOD。530minNO3-NO3-5min33mg/L30.8mg/L。5min15mg/L8.7mg/L42%。32min~50min。50min。90min。40%46%。GiDPB。、Gi。33.1SBRGiNO2-、、GiNO2。3.2Gi12%。40%46%Gi。3.3、Gi。:[1]..11220053.[2].[J]2003256323-325.[3]SBR.[4].SBR..[5]《》182-186.2002.3GiORP4GiCOD5Gi3Gi0min10min20min30min30min32min35min40min50min60min75min90min120min150min180minmg/L493733.5333332.930.83340.93837.834.53224.720.12mg/L----15108.79.311.051012178.6108.11ORPmV1371661509292-3852094-21-185CODO2mg/l3107347919652071.72071.7159239106212650.751879.7202212180