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1、理效果最好；在对反应器的充氧性能的影响、挂膜和污水处理方面，竹制填料占有优势，可替代弹性塑料填料作为生物接触氧化池的载体填料；以竹制填料为载体的生物接触氧化工艺可作为微污染水体修复的预处理工艺•需增加深度处理工艺才可使受污染地表水达到地表水ni类标准。尖键词：竹制填料生物接触氧化脱氮除磷充氧性能受污染地表水AbstractWiththedevelopmentofcities,lakesandrivershavesufferedseriouspollution.Theproblemofincreasing
2、eutrophicwaterbodiesismakingresearcherstodevelopeconomicalandeffectivetechnologiesmuchfurtherforwaterbodyremediation.Biologicalcontactoxidationprocessisatypicalimmersedbiofilmsystem,whichhastheadvantageofresistancetoloadshock,lowerutilityconsumption,simp
3、leoperationandbettertreatingeffectiveness.Bio-filmcarrieristhekeycomponentofthebiologicalcontactoxidationandthefiller^performancedirectlyinfluencesthetreatingeffectiveness・Inthispaper,abiofilmcarriermadeofbamboowasdeveloped,whichwassourcewidely,craftingc
4、heap,freeofpollution.Laboratory-scalereactorsfilledwithbamboocarrierswereusedtotreatthebadlycontaminatedHuxiRiver.Themaincontentsandconclusionsareasfollowings:(1)Throughthedeterminationof5indicatorssuchastotaloxygentransfercoefficient(Ks),oxygentransferr
5、ate(dC/dT),aerobiccapacity(Ro),oxygenutilization(Ea)andoxygenateddynamicefficiency(Ep)toinvestigatetheinfluenceonthereactor'soxygenatedabilityby3differentfillerssuchastheelasticplasticfiller,bamboofilamentfillerandhollow-spherebamboofiller,whichusinginte
6、rmittentunsteadyaerationmethodforwateroxygenatedperformanceexperimentinthesameconditions.(2)Abiologicalcontactoxidationprocessfilledwitheitherbamboofilamentfiberorhollow-spherebamboofillerwasstudiedtotreatthewaterfromHuxiRiver.Thetreatmenteffectwasccompa
7、redwiththatofthetraditionalelasticplasticfiller.Thefiller'smembrane-formingtime,biomassandeffectofwastewatertreatmentwereinvestigated.Theresultsindicatedthatthehollow-spherebamboofillerwaseasilytobemembrane-formed,whichconsumedtheleasttimeandgainedthemos
8、tbiomass・Besides,thebamboofillerhadthesuperiorityoverthetraditionalelasticplasticfillerinmembrane-formingandwastewatertreatmentforitslargeeffectivespecificsurfacearea,(3)Theoptimaloperatingconditionswerealsodetermined,theH
