低温条件下SBR活性污泥膨胀及控制

SBR1,2,3,4(1.,250101;2.,250001;3.,250101;4.,257061)SBR,,,,;;TU99213B1001-6864(2008)04-0124-02,,,,,2:(Fil2amentousbulking)(Non-filamentousbulk2ing)[1],(Viscousbulk2ing)90%,(DO)(FPM)pH[2][3]:[4];[3,5];,[6];[7]1111SBR2,,,50cm,200cm,400L20cm(),,,370W,40rPmin,:COD300450mgPL,NH3-N5090mgPL,P49mgPL,pH712718,1015112,2025,SBR,,,MLSS=20003000mgPL,SVI=120,COD85%,,SV90%,,COD60%SBR,,,,,,(),,,90%,SVI400mLPg,380%,,,,,2211(1),,[8],,,,;,,,,,(2):NS=V1S0X(V1+V2)24t,NsSBR[kg(kgd)-1];V1(L);V2;t(h);S0(mgL-1);X(mgL-1)4h018[kg(kgd)-1],Eikelboom[1]:0140[kg(kgd)-1],,,,,,,,,,42120084(124)中国城镇水网(1)1,2mgPL,8h,;,SBR,30d,SVI1,(2),2,135710mgPL,10min,30min,SVI,,(3),2,10305070100mgPL,10min,30min,SVI23,,,50mgPL,300,300mgPL,200,,,,,50mgPL2,SVI,,1,SBR,,,,,3(1),(2),,(3),[1]EikelhoomDH.Processcontrolofactivatedsludgeplantsbymicro2scopic:investigation[M].London:IWAPublishing,AllianceHouse,2000,143.[2],.[J].,2004,20(6):99-101.[3]PengYZ,GaoCD,WangSY.Non-filamentoussludgebulkingcausebyadeficiencyofnitrogeninindustrialwastewatertreatment[J].WaterScienceandTechnology,2003,47(11):289-295.[4]NovakL,LarreaL,WannerJ,etal.Non-filamentousactivatedsludgebulkinginalaboratoryscalesystem[J].WaterResearch,1993,27(8):1339-1346.[5],,,.[J].,2001,22(6):61-65.[6]GabbDMD,StillDA,EkamaGA,etal.Theselectoreffectonfila2mentousbulkinginlongsludgeageactivatedsludgesystems[J].Wa2terScienceandTechnology,1991,23(Kyoto):867-877.[7],,.CASS[J].,2002,20(2):16-18.[8],,,.SBR[J]..2005,25(1):105-108.[]2008-02-20[](1975-),,,,,()521:SBR中国城镇水网