O工艺污水处理厂污泥膨胀的预警研究

O工艺污水处理厂污泥膨胀的预警研究Early-warningofMudExpansioninSewageTreatmentPlantsbyA/OTechnologyYushanWANNaLILiweiQIUChunshengLEIBaohuaTUSchoolofEnvironmental&SafetyEngineeringofChangzhouUniversity,Changzhou213164,ChinaEarly-warningisaneffectivewaytocontrolmudexpansioninsewagetreatmentplantswithNOtechnology.Intheresearch,warningindicesandtechnologyofactivemudwereexploredanditisconcludedthatbacteriagrowthinmudcanbeobtainedbyobservationofmudappearanceandmicroorganismvariety,andmeasurementofthenumberoffilamentousbacteria,waterquality,mudloadandage,dissolvedoxygen,temperatureandpH.Furthermore,filamentousbacteriainmudcanberesearchedthroughfluorescenceinsituhybridization,PCR-temperaturedenaturinggradientgelelectrophoresisandPCR-single-strandedconformationpolymorphisminordertodeterminethecharactersandstatesofactivemudtoachieveearlywarningofmudexpansion.Earlywaming;Mudexpansion;Filamentousbacteria;WaterqualityNationalNaturalScienceFoundationofChina(51208068),2013-05-102013-06-14A/O工艺污水处理厂污泥膨胀的预警研究万玉山李娜邱立伟雷春