寒冷地区城市污水处理的工艺与强化措施

,(,150090),CASS;;;TU99213B1001-6864(2008)03-0133-02MUNICIPALWASTEWATERTREATMENTPROCESSATLOWTEMPERATUREAREADUYan-wu,HAOYi-peng(TheArchitecturalDesignandResearchInstitute,HarbinInstituteofTechnology,Harbin150090,China)Abstract:Thebiologicaltreatmentofurbanwastewaterwasnoteffectiveatlowtemperature.CASSpro2cessandMBRwithutilityofcold-adaptedmicroorganismasenhancementcanworkbetter.Pre-treatingtherawwater,improvingthemixtureconditionofthesludgeandthewastewaterwerealsotheselectivemethods.Keywords:lowtemperature;biologicaltreatment;cold-adaptedmicroorganism;municipalwastewater[](50508011)0,(2035),,,10,,,,[1],,,,,,,,40,36,-30,10,1CASS,[1]CASS,COD8517%,SS91%[2],COD85%[3]815,CODBOD5SS475149mgPL251169mgPL298167mgPL,8916%9114%9216%(Membranebio-reactor,MBR):,,,,,[4],,,,,,,,,[5]10,MBR,,331:,2,,,,,,APO,10,,[6],,,,,2000,[7]4,2,2002,409[8],,,,[7,8],,,[9]3311,CODCOD,SSPACPAM,,[10]312,,,,,,,,[9]313[11](59),30%,COD,COD50mgPL,,,,,4CASS,[1],,.CASS[J].,2002,20(2):16-18.[2],,.[J].(),2005,21(1):35-38.[3],,,.[J].(),2005,21(2):157-161.[4],,.[J].,2006,18(2):67-68.[5],,.[J].,2005,32(5):209-211.[6],,,.[J].,2006,(4):129-131.[7]..,.[J].,2000,33(6):70-73.[8],,,.[J].,2002,34(4):563-565.[9],,,.[J].,2005,21(11):41-44.[10],,,.[J].(),2005,24(1):77-80.[11],,,.[J].,2003,19(13):5-9.[]2007-12-21[](1970-),,,,,:()43120083(123)