高碳氮废水处理中有机物的荧光光谱特征分析

12121212121212121．2306012．230601COD。COD55001510mg/LCOD72．5%40．6%。Ex/Em=275/355nmEx/Em=330/425nm41751318COD、Ｒ20．9430．965。、。CODX703A1000－460220150[e-mail]ropertiesofOrganicMatterinHighCarbon-NitrogenWastewaterHUANGJian12WANGMeng12SONGJian12ZHANGYong12ZHANGHua12HUANGShan12WANGKuan12ZHUJing121．SchoolofEnvironmentandEnergyEngineeringAnhuiJianzhuUniversityHefei230601China2．AnhuiKeyLaboratoryofWaterPollutionControlandWastewaterＲeuseAnhuiJianzhuUniversityHefei230601ChinaAbstractThefluorescentpropertiesoforganicmatterinthehighcarbon-nitrogenwastewaterweredeterminedbyexcitation-emissionmatrixspectroscopyEEMsanditsrelationshipwithCODremovalefficiencyandchangeofammonianitrogenconcentrationwereinvestigated．TheresultsshowedthatwhentheanaerobicbioreactorwasinastableoperatingconditionCODconcentrationsintheinfluentandefflu-entwere5500mg/Land1510mg/LrespectivelyandtheremovalrateofCODwas72．5%．Thecon-centrationofammonianitrogenincreasedby40．6%whilethetotalnitrogenconcentrationalmostre-mainedunchanged．Fluorescencespectrashowedthatonehumic-likecomponentEx/Em=330/425nmandoneprotein-likecomponentEx/Em=275/355nmwereidentified．Thefluorescenceintensityofproteinreducedfrom4175to1318andithadalinearcorrelationwithCODremovalefficiencyand·82·31320152CHINAWATEＲ＆WASTEWATEＲVol．31No．3Feb．2015ammonianitrogenconcentrationwithＲ2being0．943and0．965respectively．ThisstudydemonstratedthatEEMscoulddistinguishthetransformationcharacteristicsoforganicmatteranditsrelationshipwithcarbonandnitrogencontentintheprocessofwastewatertreatment．Keywordsorganicmatterhighcarbon-nitrogenwastewaterexcitation-emissionmatrixspec-troscopyammonianitrogenCOD、、。ASBＲ。EEMs、、、1。2。、ABS、3～5。、。ASBＲCODASBＲCOD、。11.1ASBＲ6L。、。48h、、、。2L1/3。6h。COD5500mg/L490mg/L320mg/L0．25mg/LpH7．169。UASB。1.2COD—250～450nm300～500nm5nm2400nm/min5nm。22.1ASBＲ2.1.1COD1000mg/L5500mg/L。60dCOD1551mg/L71．8%1。8000mg/L。1ASBＲFig．1ＲunningresultofASBＲreactor2.1.2CODASBＲ2。2COD、Fig．2ChangeofCODNH+4－NandTNintypicalcycle48hCOD1510mg/L72．5%450mg/L40．6%。236h·92·．watergasheat．com313COD。470mg/L。2.26～82A、BPeakAEx/Em=275/355nmPeakBEx/Em=330/425nm。PeakA4574。、。。ASBＲ6h3。3Fig．3EEMsoftypicalcycleinreactorPeakA。3fPeakA。。PeakA。。。2.3COD、COD9。CODASBＲ4、5。4CODFig．4LinearrelationshipofproteinpeakandCODremovalrate5Fig．5LinearrelationshipofproteinpeakandNH+4－Nconcentration4COD40%72．5%41751318Ｒ2=0．943。CODCOD。5320mg/L4574。·03·313．watergasheat．comPeakA450mg/L1318。Ｒ2=0．965。ASBＲ。3①ASBＲCOD55001510mg/L72．5%320450mg/L。②A、BPeakAEx/Em=275/355nmPeakBEx/Em=330/425nm。③COD0．9430．965。ASBＲCOD。1．J．20072771373－1376．2．J．2013292332－37．3．J．2014343704－708．4．DOMJ．20113261688－1694．5．J．20113192437－2441．6ZhuHWenXHuangX．Membraneorganicfoulingandtheeffectofpre-ozonationinmicrofiltrationofsecondaryeffulentorganicmatterJ．JMembrSci2010352213－221．7PeirisＲHBudmanHMoresoliCetal．Understandingfoulingbehaviorofultrafiltrationmembraneprocessesandnaturalwaterusingprincipalcomponentanalysisoffluo-rescenceexcitation-emissionmatricesJ．JMembrSci2010357162－72．8FanLNguyenTＲoddickFAetal．Low-pressuremem-branefiltrationofsecondaryeffluentinwaterreusepre-treatmentforfoulingreductionJ．JMembrSci20083201/2135－142．9．J．200521391－93．1980－。[e-mail]2014－10－23·13·．watergasheat．com313