SBR法处理广东地区城市污水的最优工况

3420048()JournalofGuangzhouUniversity(NaturalScienceEdition)Vol.3No.4Aug.2004:2003-11-17:2003-12-18:2000([2000]285);1998(9818):(1973-),,,.:167124229(2004)0420357204SBR,,,,,(,510405):,,SBR,,:1h,23h,0181h,1721d.:SBR;;;:X703:A,,,80%90%,,,..,,,BOD5100200mgL-1,NH32N2030mgL-1,TP27mgL-1,BOD54080mgL-1,NH32N2030mgL-1,TP17mgL-1,,,.(SBR),,,.SBR,,BOD5511213162mgL-1,NH32N21839183mgL-1,TP0110145mgL-1.1111SBR,290mm,670mm,1415mm,4714L,4218L.,,1.1SBRFig.1SchematicrepresentationofthepilotSBR112,,,.:..1.中国城镇水网(mgL-1)COD89.80250.0086.00166.70BOD546.80127.6044.7085.00TN19.7026.1019.8026.50TP1.907.021.607.10NH32N15.0022.2017.8025.00NO32N0.201.650.06NO22NSS38.05126.00,,20d,.,2.2Fig.2Experimentaloperationalway2SBR,.(COD-60mgL-1;BOD5-20mgL-1;NH32N-10mgL-1;TP-015mgL-1;SS-20mgL-1),(),.211SBR3.,,;;.///,.,,.,SBR,,.,.,30L,.,.212,,NO32NN2,,,,,SBR,.,NO32NTP,.3,50min,N2.4,40min,.,60min.3Fig.3TherelationofNOX2Nconcentrationandanaerobictime4Fig.4Therelationofphosphaterelease,uptakeandneededtimeinacycleduration853()3中国城镇水网(10mgL-1).4,TP015mgL-1,90min(DO).3,,NH32N10mgL-1,120min..DO.DO,2h,DO1mgL-1,.DO,30min110mgL-1,60h210mgL-1,,,810mgL-1.DO,60min,DO1mgL-1,60minDO115210mgL-1,015mgL-1.,DO60min2mgL-1,.214SBR,,.,,;,,.6,(1/2)(SS).6,20min,;30min,SS,.,,,.,40min.,,015m,,,,SBR40min,.6SSFig.6TherelationofSSconcentrationandtheboundaryfacehighbetweensludgeandwaterchangedwiththesettletime40min,SBR,,.,.215,.BOD,,,,,SBR,,.,,.9534:SBR中国城镇水网:(1):;(2)1h;(3)23h;(4)0181h;(5)1721d.:[1],.[M].:,1998.ZHENGXing2can,LIYa2xin.Technologyonwastewaternitrogenandphosphatesremoval[M].Beijing:ChinaArchitechure&BuildingPress,1998.[2].[J].,2000(4):366-370.LONGTeng2rui.Studyonnutrientremovalfromcontinuousintermittentaerationprocess[J].ChinaEnvironmentScience,2000(4):366-370.[3],,,.SBR[J].,1999(8):9-14.XIONGJian2ying,YANGHai2zhen,GUGuo2wei,etal.Studyontreatmentofmunicipalwastewaterbycontinuoussequencingbatchreactor[J].ChinaWaterWastewater,1999(8):9-14.[4]Richard,ISedlak.Phosphorusandnitrogenremovalfrommunicipalwastewaterprinciplesandpractice[M].Thesecondedition.NewYork:LewisPublishers,1991.ThebestoperationalprocessofmunicipalwastewatertreatmentinGuangdongwithsequencingbatchreactor(SBR)FANGQian,ZHANGKe2fang,ZHANGChao2sheng,ZHOULi2ping,TANXiao2ping,WUXiao2jun(SchoolofCivilEngineering,GuangzhouUniversity,Guangzhou510405,China)Abstract:TheexperimentofmunicipalwastewatertreatmentwithSBRinGuangdonghasthefollowingcharacters:thelightconsistenceoforganicmatter,theunreasonableratiosofCNP.Thebestoperationalprocessofnitrogenandphosphorusremovalwhileremovingtheorganicmatterseffectivelywas:anaerobic1hour,aerobic23hours,sedi2ment018110hour,sludgeage1721days.Keywords:sequencingbatchreactor(SBR);municipalwastewater;nitrogenandphosphorusremoval;thebestop2erationalprocess:063()3中国城镇水网