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2018.19/、、denitrifyingphosphorusremovingbacteria,DPB。、、pH、SRT[4]。11.11.1.1。、。。VFAVFA[1]。1.1.2。[2]:COD(150～250mg/L)COD200mg/L。a.PHB。b.NO2--NNO2--N[3]。1.2pHpHpHpH。pH。pHpH。pH。pHpHpHPHBPHB[4]。[5]pH。pH。pH。pH1。1.3NO3-NO2-1.3.1NO3-NO3-PHB[3,9]。NO3-。CODNO3-NO3-[10,11]。[12]NO3-5mg/LNO3-20mg/L。PHB1221、1101682、130021、pH、NO3-NO2-。pH7.0～8.0NO3-10mg/LNO3-40mg/LNO2-30mg/L15d。X703.1A2096-4390201819-0008-021993-。1pHpH [5]7.0 8.0 [4]SBR6 8[6]SBR7.0 8.0[7]SBR7 8.5AdelineS.M.Chua[8]SBR7.0 8.08--2018.19NO3-NO3-NO3-。1.3.2NO2-NO2-NO2-[3,13]。NO2-[14,15]。[16]3a.FNA。ATPADP。b.FNA。c.FNA。[17]--NO2-NO2-NO2-NO2-NO2-NO2-。1.4SRT、、[17]。SRT。、。SRT[5]。。[2]SBRSRT15dSRTSBRCOD、。[18]SRT。2pH7.0～8.0。NO3-10mg/LNO3-40mg/L。NO2-NO2-30mg/L。15d。[1].[D].:,2016.[2].[D].2013[3].[J].2014(4):10-13.[4].pH[J].2013(5):2144-2149.[5].、pH[J].2013(3):531-537.[6].pH[J].2004(5):284-286.[7],,.[J].,2016(4):25-2890.[8]AdelineS.M.ChuaHirooTakabatake.Productionofpolyhy－droxyalkanoates(PHA)byactivatedsludgetreatingmunicipalwastewater:effectofpH,sludgeretentiontime(SRT),andac－etateconcentrationininuent[J].WaterResearch200337(3):3602-3611.[9].[J].,2013(15):46-49.[10].、[J].2015(5):590-596.[11].[J].,2018(2):544-551.[12].[J].201555(3):264-272.[13]TKubaMCMvanLoosdrechtJJHeijnen.Biologicalde－phosphatationbyactivatedsludgeunderdenitrifyingconditions:pHinfluenceandoccurrenceofdenitrifyingdephosphatationinafull-scalewastewatertreatmentplant[J].WatSciTech.,1997,36(12):75-82.[14]YayiWang,ShuaiZhou,HongWang,etal.Comparisonofendogenousmetabolismduringlong-termanaerobicstarvationofnitrite/nitratecultivateddenitrifyingphosphorusremovalsludges[J].WaterResearch2015,68:374-386.[15].NO2--N、MLSS[J].2014(5):207-210.[16]HuiLiu,QinWang,YanfuSun,etal.Isolationofanon-fermentativebacterium,Pseudomonasaeruginosa,usingintracel－lularcarbonfordenitrificationandphosphorus-accumulationandrelevantmetabolicmechanisms[J].BioresourceTechnology,2016,211:6-15[17].[J].2016,36(6):1705-1714.[18].[J].2009(3):531-534.9--