3光合细菌藻类共固定深度净化污水的研究王冰

16320145大连民族学院学报JournalofDalianNationalitiesUniversityVol．16No．3May20142014－03－182014－04－06DC120101141DC1201011440701－110040。1975－。[e-mail]。1009－315X201403－0249－04－王冰1，周集体2，杨宝灵1，邓月1，乌云娜11．1166052．116024Chlorellasp．ＲhodopseudomonaspoultriesAS1．2352。、、NH+4－N、PO3－4－PCOD。、NH+4－N4h80%。、。－。X703ADeepTreatmentofWastewaterbyCo－immobilizedPhotosyntheticBacteriaandAlgaeWANGBing1ZHOUJi－ti2YANGBao－ling1DENGYue1WUYun－na1*1．CollegeofEnvironmentandＲesourceDalianNationalitiesUniversityDalianLiaoning116605China2．SchoolofEnvironmentalScienceandTechnologyDalianUniversityofTechnologyDalianLiaoning116023ChinaAbstractChlorellasp．andＲhodopseudomonaspoultrieswereimmobilizedinalginatebeadsforwastewatertreatmentinair－liftbioreactor．Thepurificationcapacityofalgaeandbacteriumwereinvestigated．Ammonia－nitrogenorthophosphateandCODremovalefficiencycouldbeaf-fectedbyimmobilizationmethodco－immobilizedoralgaeandbacteriumimmobilizedseparate-ly．Co－immobilizationcouldimproveammonia－nitrogenremovalefficiencyandwhichreached80%in4h．Itwashigherthanimmobilizationalgaeandbacteriumseparately．Twoco－immobilizationtypesofalgaewithbacteriumdidnotaffectedtheremovalefficiencyofnitro-gen．Theresultsshowedthatco－immobilizedalgaeandbacteriumcouldpurifywastewaterinair－liftbioreactor．KeywordsphotosyntheticbacteriaChlorellaspeutrophicationCo－immobilizationdeeptreatment、DOI:10.13744/j.cnki.cn21-1431/g4.2014.03.0031－5。。20。6。CO2。。、、、、、、6－7。。、、。－。－、－、COD。、、COD。11．1ChlorellaＲhodopseudomonaspoultries。1．21．2．1、150mLDauta8250mL24±2℃、2200～2700lx、12∶12∶。15mL150mLLB250mL30℃、150r·min－1。660nm。1．2．23500r·min－1、15min、Dauta4%60．1mol·L－1CaCl20．5h。、。。、、。、。1．2．3、DautaNH4Cl、K2HPO4NH+4－N15．5mg·L－1PO3－4P1．5mg·L－1COD200mg·L－1。1．2．4400400mL。、、。2281．78mg。24±2℃2500～2700lx12∶12。400。15mL、COD。1．2．5NH+4－N9。PO3－4－P9。COD10。。22．1、、COD2．1．1、NH+4－N1052大连民族学院学报161、NH+4－N1NH+4－N、4h80%。NH+4－N16h84%。NH+4－N16h50%。、。、。。2．1．2、PO3－4－P22、PO3－4－P216hPO3－4－P、85%。4h。4～16h10%16h40%31%。、。2．1．3、COD3、、。、COD。3、COD3COD16h52%50%。2．2、COD2．2．1NH+4－N44、NH+4－N4NH+4－N8h92%90%90%。2．2．2PO3－4－P55PO3－4－P1523－50～12h12h96%94%。。2．2．3COD66COD62hCOD69%、COD72．6%。6h82．4%89%8h100%。、、COD、COD。、COD。3－。NH+4－N、。、。。。。“”“”、。1MAＲTONEZMESANCHEZSJIMENEZJMetal．NitrogenandphosphorusremovalfromurbanwastewaterbythemicroalgaScenedesmusobliquusJ．BioresourceTechnology200073263－272．2ABEKIMAMAKIAHIＲANOM．ＲemovalofnitratenitriteammoniumandphosphateionsfromwaterbytheaerialmicroalgaTrentepohliaaurea．J．JouralofAp-pliedPhycology200214129－134．3MALLICKN．BiotechnologicalpotentialofimmobilizedalgaeforwastewaterNPandmetalremovalareviewJ．BioMetals200215377－390．4AZOVYGOLDMANJC．FreeAmmoniaInhibitionofAlgalPhotosynthesisinIntensiveCulturesJ．Appl．Environ．Microbiol．1982434735－739．5AＲAVINDHANＲＲAGHAVAJＲNAIＲBU．Appli-cationofachemicallymodifiedgreenmacroalgaasabiosorbentforphenolremovalJ．JournalofEnviron-mentalManagement20099051877－1883．6LUHZHANGGWANTetal．Influencesoflightandoxygenconditionsonphotosyntheticbacteriamacro-moleculedegradationDifferentmetabolicpathwaysJ．BoresourceTechnology2011102209503－9508．7KAEWSUKJTHOＲASAMPANWTHANUTTAMA-VONGMetal．KineticdevelopmentandevaluationofmembranesequencingbatchreactorMSBＲwithmixedculturesphotosyntheticbacteriafordairywastewatertreatmentJ．JournalofEnvironmentalManagement20109151161－1168．8KAYAVMPICHAＲDG．TheviabilityofScenedesmusbicellulariscellsimmobilizedonalginatescreensfollowingnutrientstarvationinairat100%relativehumidityJ．BiotechnolandBioengineering199546459－464．9《》．M．4．2002．10．CODcrJ．199615532－34．(责任编辑邹永红)252大连民族学院学报16