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SBR3SBRR1R2R3C/N51030C/NC/NZetaEPS35dC/NC/NC/NPNPSC/NPN/PSPSR1R2R394.9%72.3%43.61%96%98%85%80%90%ZetaX703A1002-1302201605-0428-03[1]EPS[2]EPS[3]ChenSBR500mg/L[4-6]CLSMEPSSBRC/NC/N51030ZetaZetaEPS11.1SBR4h313min3.6h15min23min3.6h9min33min3.8h3minSBR201SBR1100cm7cm2L26cm1L50%0.10.3m3/h2.17cm/sSBR1.2MBR1L1/2MLSS2.64g/LSVI30=52.51mL/g11700mg/LCOD800mg/L1mL/L111mg/LCaCl240mg/LCa2+406mg/LMgSO4?7H2O40mg/LMg2+R1R2R3CNP100511001011003011.31.3.1ZetaR1R2R3SBR3000r/min5minZeta3Zeta[7]1.3.2EPSEPS[8]PS-[9]PN[10]22.1ZetaEPS2R1R2R3EPSEPS53.27mg/gMLSS312.24282.42337.60mg/gMLSSEPSPNPS[11]C/N5PN24.16mg/gMLSS223.61mg/gMLSSPS29.11mg/gMLSS88.63mg/gMLSS35dR2R3PS56.7251.72mg/gMLSSPN225.70285.88mg/gMLSSC/N1030PNC/N5PNPNPN[12]C/N5PSC/N1030C/NPSC/NEPSEPSLB-EPS[13]LB-EPSPSPSPS[14-15]C/NPS3ZetaPNZeta-28.79mV16dR1R2R3Zeta-20.99-21.11-18.24mV35d-17.24-14.31-15.86mVZeta2PN/PSZetaEPSPN/PSZetaR1R2R30.66420.90350.8492ZetaPN/PSR2R1R3R1PN/PSPNPSPN/PS[16-17]R1R2R3PN/PS0.832.523.985.53R1PN/PSR3PN/PSR1R2C/NPN/PSPSPSPSC/NPN/PSPNZetaC/NPN/PSPN2.2COD/NH4+-N/TP3COD200mg/LCOD200mg/L800mg/L35dR1R2COD95%CODR3COD97.0%85.3%3C/NTP80%90%C/NR1R2R3949%72.3%43.61%C/N=510COD96%98%C/N=30COD85%3CODTPMLSS16d3TPTP3C/NPSPN/PSC/NPN/PSC/NPN/PSPSPSPSEPSC/NC/NTP80%90%C/NR1R2R394.9%72.3%43.61%C/N=510COD96%98%C/N=30COD85%[1].[J].2013324919-924.[2].[J].201234764-6989.[3]ZhangLLFengXXZhuNWetal.Roleofextracellularproteinintheformationandstabilityofaerobicgranules[J].EnzymeandMicrobialTechnology2007415551-557.[4]ChenMYLeeDJTayJH.Distributionofextracellularpolymericbstancesnaerobicgranules[J].AppliedMicrobiologyandBiotechnology2007736463-1469.[5]ChenMYLeeDJTayJHetal.Stainingofextracellularpolymericsubstancesandcellsinbioaggregates[J].AppliedMicrobiologyandBiotechnology2007752467-474.[6]ChenMYLeeDJYangZetal.Fluorecentstainingforstudyofextracellularpolymericsubstancesinmembranebiofoulinglayers[J].EnvironmentalScienceandTechnology200640216642-6646.[7]BusscherHJBelt-GritterBMeiHC.Implicationsofmicrobialadhesiontohydrocarbonsforevaluatingcellsurfacehydrophobicity1.Zetapotentialsofhydrocarbondroplets[J].ColloidsandSurfacesBBiointerfaces19955111-116.[8]LiXYYangSF.InfluenceoflooselyboundextracellularpolymericsubstancesEPSontheflocculationsedimentationanddewaterabilityofactivatedsludge[J].WaterResearch20074151022-1030.[9]GerhardtPMurrayRGEWoodWAetal.Methodsforgeneralandmolecularbacteriology[M].WashingtonDCAmericanSocietyforMicrobiology1994.[10]BradfordMM.Arapidandsensitivemethodforthequantitationofmicrogramquantitiesofproteinutilizingtheprincipleofprotein-dyebinding[J].AnalyticalBiochemistry1976721248-254.[11]SuKZYuHQ.Formationandcharacterizationofaerobicgranulesinasequencingbatchreactortreating[J].EnvironmentalScience&Technology20053982818-2827.[12]KoehlerJWoetzelNStaritzbichlerRetal.Aunifiedhydrophobicityscaleformultispanmembraneproteins[J].Proteins-StructureFunctionandBioinformatics200976113-29.[13]LiuXMShengGPLuoHWetal.ContributionofextracellularpolymericsubstancesEPStothesludgeaggregation[J].EnvironmentalScienceTechnology201044114355-4360.[14]LiXYYangSF.InfluenceoflooselyboundextracellularpolymericsubstancesEPSontheflocculationsedimentationanddewaterabilityofactivatedsludge[J].WaterResearch20074151022-1030.[15].[J].2010463385-388.[16]XieBGuJDLuJ.Surfacepropertiesofbacteriafromactivatedsludgeinrelationtobioflocculation[J].JournalofEnvironmentalSciences-China201022121840-1845.[17]WangZPLiuLLYaoHetal.Effectsofextracellularpolymericsubstancesonaerobicgranulationinsequencingbatchreactors[J].Chemosphere200663101728-1735..A4[J].2016445431-434.