多孔载体中微型动物与原位剩余污泥减量的相关性

104Vol．10No．420164ChineseJournalofEnvironmentalEngineeringApr．2016*13011760d。0．054gSS/gCOD0.045～0．052gSS/gCOD0．915－0．813。X703A1673-9108201604-1735-05CorrelationbetweenmicrofaunaonporouscarrierandexcesssludgeinsitureductionSuiHairanLiHongjunChaoYunlongDongHuiLinShanshanSchoolofEnvironmentalScienceNortheastNormalUniversityChangchun130117ChinaAbstractThisstudywasdesignedtoinvestigatethecorrelationbetweenmicrofaunaonporouscarrierandexcesssludgeinsitureduction．Aftercultivationanddomesticationofactivatedsludgeaddedporouscarriertothesystemandtreatedartificialsewageoperatedfor60days．Theresultsdemonstratedthattherealyieldoftheexcesssludgewas0．054gSS/gCODtheapparentyieldwasfrom0．045to0．052gSS/gCODagreedwiththerealyieldthegrowthandmetabolismofactivatedsludgewerewellintheperiod．Comparedwithconvention-almethodstheeffectofsystemsludgereductionwassignificantly．Sessileciliatesandmetazoanhadgreaterim-pactsonconcentrationofexcesssludge．Correlationanalysisonrepresentativemicrofaunaandconcentrationofexcesssludgethecorrelationcoefficientofvorticellaanderythemafloatingbodyinsectwas0．915－0．813ac-cordinglybothofallwereconsideredasorganismsindicatingintheexcesssludgesystem．Keywordsporouscarriermicrofaunasludgereductioncorrelationcoefficient51278093509780502014－12－022015－02－041987—。[e-mail]*[e-mail]1-2。3-5。。6、。7。8-10。11。。。1011．1。2～3cm10cm。、。。、、、。1．21。230、50、70、130、150170cm21～67～12。。1Fig．1Flowchartofreactor1．3。。100L12h8．3L/h。150．00mg/L150.00mg/L150．00mg/L20．00mg/L20．00mg/L20．00mg/L6．00mg/L1．00mg/L0．25mg/L0．20mg/L。2。210d30、50、70、130、150170cm2、4。。、。《》412。22．113。μ=ＲmXr1q=－Ｒ0Xr2q=μ/Yg+ms3μqYgmsgCOD/gSSL·dＲ0gCOD/L·dＲmgSS/L·dXrgSS/L。Qi=Qe4Vdcdt=QiCi+Ｒ0V－QeCe－QwCw5Vdxdt=QiXi+ＲmV－QeXe－QwXw6QiQe、L/hVm3XgSS/Li、ew、C63714gCOD/Li、ew、COD。4、56ＲmＲ0。qμYgms2。2μqFig．2Linearfitofμandq2qμ1/Ygms。Yg=0.054gSS/gCOD。Y=Ｒm/－Ｒ0。60d3。3Fig．3Changeofsludgeyieldwithrunningtime360d0．045～0．052gSS/gCOD。140．3～0．4gSS/gCOD15。2．212124。MLSS7～121～6MLSS。MLSSMLSS6～8MLSSMLSS7MLSS。4Fig．4Variationofmicrofaunaandconcentrationofexcesssludgeineachsamplingpoint2、、。。SPSS19、、、、MLSS1。10.915－0．811。7371101MLSSTable1CorrelationanalysisofrepresentativemicrofaunaandMLSSMLSSMLSSPearson10．915＊＊－0．379－0．379－0．563－0．811＊＊—00．2240．2240．0560．001N121212121212761．72852．5－278．03131．288242．88－556．068Pearson0．915＊＊1－0．3650．278－0．616*－0．813＊＊0—0．2430．3810．0330．001N121212121212852．5984．091－304．545120．455302．045－633．864Pearson－0．379－0．3651－0．120．10．0490．2240．243—0．710．7580．88N121212121212278．03304．545706．061－43．93941．36432．273Pearson0．3450．278－0．1210．147－0．2290．2720．3810．71—0．6490．474N121212121212131．288120．455－43．939190．15231．591－78．409Pearson－0．563－0．616*0．10．14710．747＊＊0．0560．0330．7580．649—0．005N121212121212242．886302．04541．36431．591244．023289．932Pearson－0．811＊＊－0．813*0．049－0．2290．747＊＊10．0010．0010．880．4740．005—N121212121212556．068633．86432．273－78．409289．932617．659Npearson2＊＊0．01*0．05。、16。3160d0．054gSSD/gCOD0.045～0．052gSS/gCOD。20．3～0．483714gSS/gCOD。3。40．915－0．813。1．4．．20002．200710061583．2007-03-093．、．20071182-86YuJieTianNingningWangKaijunetal．Analysisanddiscussionofsludgedisposalandtreatmentofsewagetreat-mentplantsinChina．ChineseJournalofEnvironmentalEn-gineering20071182-86inChinese4．．200924245-49HuJiajiaBaiXiangyuLiuHanhuetal．Analysisofurbanresidualsludgedisposalandutilizationofbothhomeanda-broad．JournalofXuzhouInstituteofTechnologyNaturalSciencesEdition200924245-49inChinese5．．200222112-15LiYin．Studyontheapplicationoffacultativetechnologyinorganicsludgetreatment．EnvironmentalProtectionofChemicalIndustry200222112-15inChinese6LinShanshanJinY．FuL．etal．Microbialcommunityvariationandfunctionstoexcesssludgereductioninanovelgravelcontactoxidationreactor．JournalofHazardousMate-rials20091651-31083-10907．、．19993471-48PuigagutJ．GarcíaJ．SalvadóH．Microfaunacommunityasanindicatorofeffluentqualityandoperationalparame-tersinanactivatedsludgesystemfortreatingpiggerywastewater．WaterAir＆SoilPollution20092031-4207-2169LiuJuanYangMinQiＲongetal．Comparativestudyofprotozoancommunitiesinfull-scaleMWTPSinBeijingre-latedtotreatmentprocesses．WaterＲesearch2008428-91907-191810．．20062135-8ZhangZhengrongHuangShaobin．Techniquesforsludgereductioninsewagetreatment．GuangzhouEnvironmentalSciences20062135-8inChinese11．．2008851030-1040ZhuHuiWeiYuansongWangYaweietal．Advancesinsludgereductioninducedbyoligochaetesandtheirsgrowthkinetics．TheChineseJournalofProcessEngineering2008851030-1040inChinese12．4．200213MayhewM．StephensonT．LowbiomassyieldactivatedsludgeAreview．EnvironmentalTechnology1997189883-89214LiuY．Ｒeducedgrowthyieldofactivatedsludgeinorganicprotonophore-containingbatchculture．MicrobialEcology2000392168-17315HenzeM．HarremoesP．JansenJ．L．C．etal．WastewaterTreatmentBiologicalandChemicalProcesses2nded．BerlinHeidelbergSpringer199716LeeN．M．WelanderT．Useofprotozoaandmetazoafordecreasingsludgeproductioninaerobicwastewatertreat-ment．BiotechnologyLetters1996184429-4349371