表面流人工湿地处理糠醛生产废水的应用彭举威

　40　6201011　　　　　　　()JournalofJilinUniversity(EarthScienceEdition)　　　　　　　Vol.40　No.6Nov.2010　　表面流人工湿地处理糠醛生产废水的应用彭举威1,2,康春莉1,崔玉波3,刘显臣4,韩相奎21.,　1300222.,　1300213.,　1166004.,　130021:根据糠醛生产废水的特点,利用生产企业所处低洼盐碱地改造成表面流人工湿地,废水在湿地内以自然消耗的方式处理,无外排,处理的废水量等于湿地内废水的自然蒸发量、植物的蒸腾量与植物的贮存量。研究表明,经湿地处理后的废水COD去除率平均为94%,TN去除率平均为65%,TOC去除率平均为94.9%。处理后的废水pH值为6.22。:人工湿地;表面流;糠醛;废水处理:X703.1　　　:A　　　:1671-5888(2010)06-1419-06:2010-03-15:(50978048);(2009092):(1973—),,,,,,Tel:[phone],E-mail:[e-mail]。ApplicationonWastewaterTreatmentofProducedFurfuralbyFreeWaterSurfaceFlowConstructedWetlandPENGJu-wei1,2,KANGChun-li1,CUIYu-bo3,LIUXian-chen4,HANXiang-kui21.CollegeofEnvironmentalandNaturalResources,JilinUniversity,Changchun　130022,China2.SchoolofMunicipalandEnvironmentalEngineeringJilinArchitecturalandCivilEngineeringInstitute,Changchun　130021,China3.DepartmentofEnvironmentalEngineering,DalianNationalitiesUniversity,Dalian,Liaoning　116600,China4.JilinXinghuanEnvironmentalProtectionTechnologyCompany,Changchun　130021,ChinaAbstract:Thewastewaterofproducingfurfuralwastreatedwithsurfaceflowconstructedwetlandthatrebuildedbylow-lyingsalineandalkalinelandbasesonthecharacterofwastewater,theexperimentalmethodwasnaturalconsumptionthatthewastewateramountwasbalanceablewithnaturalevaporationandcropevapotranspirationandwatercontentofplant,nodrainingwastewater.TheresultsshowedthattheaverageremovalrateofCODwas94%,theremovalrateofTNwas65%,theremovalrateofTOCwas94.9%,thepHofeffluentwas6.22.Keywords:artificialwetland;freesurfaceflow;furfural;wastewatertreatment0(constructedwetland)KatheSeidel1953[1-5]。10,。:,,、DOI:10.13278/j.cnki.jjuese.2010.06.028,[3-7]。,,pH、,[8],,,。,、、。,;,2[9-11]。、,、,,[12-13],,。1,3m,,,2.2～2.7m,(0.67～2.19)×10-3cm/min,,[14-16]。2:、、、;()、。1.5km,30m,20m,0.5m;,;8,112m,28m,,5cm。,()、。,8,,200m3,COD10～15g/L,BOD53.6g/L,pH2～3,TN20mg/L,TOC20g/L;100。:※※※※※※。2(),,pH2,,NaOHAl2(SO4)3pH,,B/C。,COD40%,pH,,。、,。33.1pH1,、、pH3.2,,,,pH,8pH6.22。1　pHFig.1pHvarietyofwastewaterinwetland3.2CODCOD6.9g/L,COD6.6g/L,COD,SS。2,COD2.0g/L,COD71%。5,COD0.409g/L,94.1%。8()COD0.4011420　　()　　　　　　　　　　　　　　40　g/L,94.2%。2,5,COD94%,3COD。,,,,5cm,,。2　CODFig.2　CODremovalvarietyofwastewaterinwetland3.3DO3,(DO)1.72mg/L,,DO2.26mg/L。2DO0.46mg/L。DO1.72mg/L2.26mg/L,。2DO,。DO,8DO0.79mg/L。3.4TN4,(TN)15.7mg/L,2,TN6.88mg/L,TN56.2%。5TN5.56mg/L,TN64.6%。8TN5.54mg/L,TN64.7%。4TN3DO,DO,,NH+4-NNO-3-N;,DO,3　DOFig.3　DOvarietyofwastewaterinwetland,NO-3-NN2,[6-7,17]。、,TN64.7%。4　TNFig.4　TNvarietyofwastewaterinwetland3.5TOC(TOC),TOC5。TOC8.42g/L,8.15g/L。2TOC4.67g/L,5TOC0.43g/L,8TOC0.45g/L。TOCCOD,TOC94.9%。3.6ORP6(ORP),ORP282mV,ORP281mV。21421　6　　　　　　　　　　　,:5　TOCFig.5　TOCremovalvarietyofwastewaterinwetland、5、8ORP223mV、171mV67mV。COD,,。6　ORPFig.6　ORPvarietyofwastewaterinwetland3.7,,,,。,,。。7,62,55。251,COD、TOC,COD、TOC,。511,821,5。,,,COD、TOC。7　Fig.7　Chromaticityofwastewaterchangedinwetland4、,,,。,,,,,。,,。,(),、、,,。,,,,,。1422　　()　　　　　　　　　　　　　　40　5,COD94%,TN65%,pH6.22。:,,,,,。(References):[1]　KadlecRH,KnightRL.Treatmentwetlands[M].BocaRaton:LewisPublishers,1996:32-43.[2]　,,,.[J].,2006,27(10):2014-2018.ZHENGShao-kui,ZHANGYan-yan,YANGZhi-feng,etal.Purificationofammonia-typeeutrophicwaterbodyinsurfaceflowconstructedwetlandatalowtemperature[J].EnvironmentalSciences,2006,27(10):2014-2018.[3]　,.[J].,2006,28(6):432-434.WUJian-qiang,DINGLing.Studyontreatmentofpollutedriverwaterusingpilot-scalesurfaceflowconstructedwetlandssystem[J].EnvironmentalPollution&Control,2006,28(6):432-434.[4]　UnitedStatesEnvironmentalProtectionAgency.Man-ual:constructedwetlandstreatmentofmunicipalwastewaters[R].Cincinnati:OfficeofResearchandDevelopment,2000.[5]　,,,.[J].,2006,22(11):64-68.LUShao-yong,GUIMeng,YUGang,etal.Nitrogenadsorptionandreactivationofzeoliteandsoilinconstructedwetland[J].TransactionsoftheCSAE,2006,22(11):64-68.[6]　,,.[J].,2004,13(1):98-101.ZHANGJun,ZHOUQi,HERong.Mechanismofnitrogenandphosphorusremovalinfree-watersurfaceconstructedwetland[J].EcologyandEnvironment,2004,13(1):98-101.[7]　,,,.[J].,2009,28(4):13-16.GUANWei,XIAOPu,ZHOUXiao-tie,etal.Progressondenitrificationbyconstructedwetland[J].EnvironmentSciencesHerald,2009,28(4):13-16.[8]　,,,.-[J].:,2006,36():138-140.ZHANGFeng-jun,SHANa,WANGShun-yi,etal.Thepretreatmentforfurfuralwastewaterbyironcarbonmicroelectrolysisandcoagulation[J].JournalofJilinUniversity:EarthScienceEdition,2006,36(Sup.):138-140.[9]　,,,.[J].:,2006,36(2):270-273.ZHANGFeng-jun,LIQing,MAJiu-tong,etal.Experimentalstudyontreatmentoffurfuralwastewaterwithmembranedistillatio[J].JournalofJilinUniversity:EarthScienceEdition,2006,36(2):270-273.[10]　,,,.[J].:,1999,26(3):271-276.TIANDong-mei,DENGGui-chun,ZANGShu-liang,etal.Technologicalprogressintreatmentoffurfurolwastewate[J].JournalofLiaoningUniversity:NaturalSciencesEdition,1999,26(3):271-276.[11]　,,,.-UASB-CASS[J].,2007,1(9):67-71.LUANFu-bo,LIShan-ping,ZHAOYu-xiao,etal.Treatmentoffurfuralwastewaterwithelectrolyticpre-treatment-UASB-CASS[J].ChineseJournalofEnvironmentalEngineering,2007,1(9):67-71.[12]　,.[J].,2009(2):27-31.WANGPing,HUANGHong.Theapplicationoftheconstructedwetlandt