废水处理过程中荧光测量系统研究武志翔

31,6　　　　　　　　　　　　Vol.31,No.6,pp1567-157020116　　　　　　　　　　　　SpectroscopyandSpectralAnalysisJune,2011　武志翔,王俊波,李占峰,邓　琥,　621010　　,,、,。:,;,、;。　;;:X85　　:A　　　DOI:10.3964/j.issn.1000-0593(2011)06-1567-04　:2010-08-30,:2010-10-20　:(863)(2009AA063002)(2009SZ0118)　:,1986,　　e-mail:[e-mail]　　　,,,。(wastewaterrecovery),、,、,。,,。,、,,、[1,2]。、[3-5]。Marose,[6,7]。,,,、,。1　　　,,,,。,,()[8]。,,,10-9～10-6s。12,,260～295nm,300～450nm。Fig.1　TheexcitationspectrumofTrp(Ex=360nm)Fig.2　TheemissionspectrumoftheTrpatdifferentconsistence　　,If=f(I0-I)=fI0(1-10-εcl)(1),If;f;I0;I;ε;c;l。(1),,,ε,Ifc。,。2　　　,。、、、、、、、,3。,4。Fig.3　Schematicofthesystem　　、,250～600nm。EG&G1100FX-1120,0.5J,20W,350～1000V,109[9]。50μs,4Hz。Fig.4　Timingdiagramofthesystem　　,,284nm,8nm;360nm,9nm。、。,[10]。,,,,,。,,,,,,。H6780,0.78ns;100μA;300～920nm[11],90°。,,[12]。。5:0.5V,0.8V。　　,,,,。AD795;,,,,,;,,,。3　　　　(AvaSpec-2048TEC-USB2.0)。1568　　　　　　　　　　　　　　　　　　　31Fig.5　Theimpactofdifferentcontrolvoltagesonthedetectionresults3.1　(AvaSpec-2048TEC-USB2.0)。3.2　,100mg·L-1,。,30min。3.3　6,:;,,;,,,;,,,。Fig.6　Comparisonofexperimentalplatformandthespectrometerexperiment4　　　　,,,、,。:(1),;(2),、;(3)。References[1]　PonsMN,BontéSL,PotierO.JournalofBiotechnology,2004,113:211.[2]　LIWei-hua,SHENGGuo-ping,WANGZhi-gang,etal(,,,).JournalofUniversityofScienceandTechnologyofChina(),2008,(6):301.[3]　HendersonaRK,BakeraA,MurphyaKR,etal.WaterResearch,2009,(43):863.[4]　ReynoldsDM,AhmadSR.WaterResearch,1997,31(8):2012.[5]　HurJ,HwangSJ,ShinJK.Water,Air,andSoilPollution,2008,191(1-4):231.[6]　MaroseS,LindemannC,ScheperT.BiotechnologyProgress,1998,14:63.[7]　ArunachalamR,ShahHK,JuLK.WaterResearch,2005,39:1205.15696　　　　　　　　　　　　　　　　　　　　[8]　CHENGuo-zhen,HUANGXian-zhi(,).FluorescenceAnalysis().Beijing:SciencePress(:),1990.[9]　PerkinElmeroptoelectronics.ShortArcFlashLamp,1997.[10]　RobertA,Capobianco.PerkinElmerOptoelectronics,2001.[11]　HmamatsuPhotonicsKK,ElectronTubeCenter.PhotomultiplierTubeModules,2007:16.[12]　HolmesNC.Rev.Sci.Instrum.,1995,66(3):2615.StudyonFluorescenceMeasurementSystemofWastewaterTreatmentProcessWUZhi-xiang,WANGJun-bo,LIZhan-feng,DENGHuCollegeofInformationEngineering,SouthwestUniversityofScienceandTechnology,Mianyang　621010,ChinaAbstract　Thepresentpaper,focusingontherelationshipbetweenthefluorescencecharacteristicsoffluorescentsubstancesproducedbytheanaerobicreactorsinprocessofthewastewatertreatmentstatus,aimstobuildanonlinedetectionplatformofanaerobicwastewatertreatmentprocessforthewastewatertreatmentprocessparametercontrol,toprovideeffective,credibleandstabletechnicalbasis,andtoacertainextentcanimprovetheefficiencyofwastewatertreatment.Theresultsshowedthatitisfeasibleforthissystemtousefluorescencespectroscopyofwastewatertreatmentanaerobicreactorduringthetest;comparedwiththeconventionaldetectionmethod,ithassimplestructure,highsensitivity,andlesstime-consumingadvantages;forotherfluorescentsubstancesinwastewatertreatment,ithasbroadapplicationprospects.Keywords　Processofwastewatertreatment;Fluorescencespectroscopytechnology;Anaerobicreactor(ReceivedAug.30,2010;acceptedOct.20,2010)　　1570　　　　　　　　　　　　　　　　　　　31