低浓度苯乙烯废气的生物法处理雷艳梅

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31420068  ()JournalofKunmingUniversityofScienceandTechnology(ScienceandTechnology)Vo.l31 No.4 Aug.2006:2005-09-08.:863(:2002AA649050).:(1979-),,.:.E-mail:yanmei_lei@gahoo.com.cn雷艳梅1,孙石2,吴献花3,胡 平4,王 洁2(1.,650093;2.,650091;3.,653100;4.,650228):采用生物膜填料塔进行了净化低浓度苯乙烯废气的实验研究及生物膜内微生物菌群分析.研究结果表明:进口气体中苯乙烯浓度为1000mg/m3以下、流量为200L/h、循环液流量为10L/h的操作条件下,废气中苯乙烯的去除率可达90%以上.依据实验结果数据,对相关的机理问题进行了分析探讨.:生物降解;苯乙烯废气;生物膜填料塔:X701:A:1007-855X(2006)04-0081-05Bio-TreatmentofStyreneWasteGasofLowConcentrationsLEIYan-mei1,SUNPei-shi2,WUXian-hua3,HUPing4,WANGJie2(1.FacultyofEnvironmentalScienceandEngineering,KunmingUniversityofScienceandTechnology,Kunming650093,China;2.InstituteofEnvironmentLake,YunnanUniversity,Kunming650091,China;3.YuxiTrainingCollege,Yuxi,Yunnan653100,China;4.KunmingEnvironmentalMonitoringCenter,Kunming650228,China)Abstract:Thebiofilmmicro-communityinbio-packingtowerisdetectedandpurifyingthewastegasoflowstyreneconcentrationwithbio-packingtowerisanalyzed.Thetestresultsshowthatwhentheconcentrationofstyreneininfluentgasisbelow1000mg/m3,thegasflowis200L/handtheliquidflowis10L/h,thepurifica-tionefficiencyofstyreneinthewastegascanreach90%.Basedonthetestdata,therelatedmechanismprob-lemsareanalyzedandinvestigated.Keywords:biologicaldegradation;Styrenewastegas;bio-packingtower0,,,.,,[1].,.,,,.2080.[2-5,7]..1.DOI:牨牥牨牰牨牨牪牤jcnki牭牫牨牪牪牫牤n牪牥牥牰牥牬牥牪牥,、.1.1,.90mm,1.5m,2.5cm,3.2L×2.,5.2~24.0L/h,pH=6.5~7.5,200~600L/h,0~1.5g/m3.1.,.1.21.2.1,,2、3.2,,.500mg/m3,99%;1000mg/m3,90%.:,,,,().“—”[3],.,,.82()              31,,(),,.3,.,,;.,;,.1.2.2,,,.,,.,4、5.4,,.200L/h600L/h(129.06s43.02s),99.46%69.73%,29.33%.:,,、,;,,,.5,,18mg/Lh.,,,,.,,.1.2.3,.,.6、7.834             ,,,:67,.,.,,.2,(microcommu-nity),,.,,.,,,(Bacillusfusiformis),(Bacilluscereus)、(pseudomonasputida)、(Pseudomonasflu-orcens)、(Acinetobacterlwoffii)、(Acinetobacterjunii),(abundance)、(diversity)(stability).,,,(micro-eubiosis),.、、、,(colonizationresistance).[6],,(Bacillussp.)、(Pseudomonassp.).31),,,.200L/h、1000mg/m3,,35mg/Lh.,,.2),(Bacil-lusfusiformis)、(Bacilluscereus)、(pseudomonasputida)、(Pseudo-monasfluorcens)、(Acinetobacterlwoffii)、(Acinetobacterjunii),84()              31,,.:[1]HΥ.()[M].,,.:,1986:26-43.[2],.NOx[J].,1998,16(3):37-39.[3],.[J].,2001,34(1):45-48.[4],,,.[J].,2002():133-137.[5],,,.[J].,1999,19(2):153-158.[6].[M].:,2004:74-76.[7],,.[J].(),2004,29(5):115-119.(上接第76页):,,,,,.:[1],,,.[J].,2001,15(2):16-18.[2],,,.[J].,2003,26(2):16-17.[3],,.[J].,2005,25(2):185-192.[4],,,.[J].,2002,17(2):74-77.[5].[J].,2002,15(1):1-5.[6].[M].:,2003:413-430.[7],.[M].:,2004:222-226.[8].[OL/DB].2005,8.boardid=32854             ,,,:

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