改良型Carrousel氧化沟工艺脱氮除磷影响因素分析王建如

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1674-9669201101-0051-04:2010-11-18:2010(GJJ10473):(1985-),,.,,.,.、,[1].,、.,、[2].CarrouselCarrouselDE,,.Carrousel.11.1(NH3-N)[3].,、、Carrousel,,,(,341000):Carrousel.Carrousel、、、、pH,.:Carrousel;;:TD926.5;X751:AOntheFactorsAffectingthePhosephorusandNitrogenRemovalbyCarrouselOxidationDitchProcessWANGJian-ru,LIUZu-wen,ZHUQiang,XUJian-hong(FacultyofResourceandEnvironmentalEngineering,JiangxiUniversityofScienceandTechnology,Ganzhou341000,China)Abstract:Carrouseloxidationditchwastewatertreatmentsystemiscommonlyusedinchinaasasewagetreatmentprocess.Incombinationwithmodifiedporouscarrouseloxidationditchprocessanalysisofdissolvedoxygen,carbon,sludgeage,temperature,pH,andsludgereturnratiooftheirde-Effectofnitrogenandphosphorusremoval,andtheprospectsforwastewatertreatmentprocessandtheproblemswerereviewed.Keywords:carrouseloxidationditch;thephosphorousandnitrogenremoval;influencingfactors2120112Vol.2No.1Feb.2011NonferrousMetalsScienceandEngineeringDOI:10.13264/j.cnki.ysjskx.2011.01.019.,,,.,,、..,,,..:NH+4+2O2!NO3-+2H++H2O,,,,.:6NO3-+5CH3OH!!5CO2+3N2+7H2O+6OH-1.2[4].,,.-β-(PHB).,O2,PHB,,,,,..,.,,,,[5].1.3.,.,、./,(DPB),O2PHB,,[6].,.,、,,50%COD30%,50%[7].2CarrouselCarrousel1967DHV.,,,.,DHVCarrouselCarrousel,、[8].Carrousel,.、,.,,;,Carrousel,10%.Carrousel1.Carrousel,、.,,,.,(VFA),PHB,.,,.,NH3-N,,,BOD;PHB,,,,.1Carrousel1.;2.;3.;4.Carrousel;5.253341201125233.1(DO),,,,.[9].DO,DO,,,PHB,,[10-11].DO,,,.Carrousel,.,,,.,,DO,DO.,,[12]Carrousel:CarrouselDO,、,DO:DO2~3mg/L,DO0.5mg/L,DO0.2mg/L.3.2(C/N,C/P),.,C/N,,;C/N,,、,,,,.C/N,C/NC/N[13].,,C/N2~3;,,,C/N4~6.C/P.,,,.,,,.C/N、C/P,.3.3(SRT)..,SRT.,,,SRT,,,,,SRT,,;SRT,,.,,,[14].,,,[15].3.4,[16].,,.,、[17].,COD、,35~40℃,;,,.、.,,4~38℃.3.5pHpH,.,pH21,:Carrousel53.NH4+-N,,,pH,.OH-,pH.pHpH,pH6.5~7.5.pH,pH.,,,pH.pH7.0,[18]Carrousel,pH,.3.6(R)..,,.,,TN、TP.R,,TN,,,,[19].,80%.4Carrousel,,:(1)Carrousel,,、.(2),,,NH3-N15mg/L,0.5mg/L.《》.(3)Carrousel.,.:[1],,.[J].,2009,30(4):87-88.[2],,.SBR[J].,2008,24(9):33-37.[3].[M].:,2005.[4].[D].:,2009.[5],,.SBR[J].,2009,27(6):6-7.[6].[J].,2010,36(14):179-181.[7],.5F-A2/O———[M].:,2009.[8],,,.Carrousel[J].,2010,35(4):81-84.[9],,,.Orbal[J].,2005,21(8):5-9.[10].[J].,2010,2:2-4.[11].CASS[J].,2010,12:247.[12],,,.Carrousel[J].,2007,33(4):42-45.[13],,,.C/NCarrousel2000[J].,2009,3(3):451-454.[14],,,.Carrousel、[J].,2008,24(19):6-9.[15]LeifYdstebφ,TorleivBilstad,JamesBarnard.ExperiencewithBiologicalNutrientRemovalatLowTemperatures[J].WaterEnvironmentResearch,2000,72(4):444-454.[16],,,.SBR[J].,2010,36(6):108-110.[17],,,.pH[J].,2007,1(9):10-14.[18].Carrousel[J].,2003,19(12):101-102.[19],,.A2/O[J].,1995,7(2):9-16.2011254

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