高效生物滴滤系统净化甲苯废气快速启动研究

36420044JOURNALOFHARBININSTITUTEOFTECHNOLOGYVol136No14Apr.,2004,,,(,221008,E2mail:[e-mail]):,,,,-,,16d.:0174731760mg/L5601040L/h(30161615s),756173g/(m3h)(560L/h),300g/(m3h),.,,412101061013CFU/ml.:;;;:X701:A:0367-6234(2004)04-0446-04Rapidstart2upprocessesofahighperformancebiotricklingfilterWANGLi2ping,WUGuang2qian,HEShi2long,HUASu2lan(SchoolofEnvironmentalandSpatialInformatics,ChinaUniversityofMiningandTechnology,Xuzhou221008,China,E2mail:[e-mail])Abstract:InordertodeveloptheeffectivecontrollingtechnologyforVOCsemission,asuitablemicroflorawithhighconversioncapacityfortherecalcitranttolueneastheonlycarbonsourceisselectedandahighperformancebiotrick2lingfilterisemployedtoremovetoluenefromwastegasstream.Theoverallstart2upperiodis16daysbyaddingop2timalnutrientsaltandusinggas2liquidphasejointinoculationmethod.Theresultsofexperimentsshowthatwhenthetolueneconcentrationininletgasandthegasfluxareintherangeof0174731760mg/Land5601040L/h(residencetime30161615s)respectively,themaximumbiologicaleliminationcapacityoftolueneinwastegasis756173g/(m3h)(Q=560L/h),andthesteadybiologicaleliminationcapacityisover300g/(m3h).TheobservationofbioticcommunitydemonstratedthatthePseudomonasputidaisthedominantbacterialandaccountsfor97%oftheoverallmicrobes.Keywords:biotricklingfilter;toluene;inoculation;acclimation:2004-02-10.:.:(1963-),,.,.,,.[18]:,,,;(,).,3:1);2);3),,VOCs,.190mm1500mm.900mm,3,250mm,200mm,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[9].1,,,,,.1;2;3;4;5;6;7;8;91,,,,,,,..,HP-4890().2211,.[10],,.,,..,,2.2,100mg/L,24h10mg/L,120h,40mg/L,.,,,.2212,,,(501200mg/L),.,,,.,,,A[5,10],B[4,5,8,11],m(C):m(N):m(P)501014,Fe,Zn,.,1.1A,BCFU/ml/d123456B0118105l319105318106916106319107A0112105118105618105216106417106,AB6d,BA,,B.7444,:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线(),,2030d[12,13].,,:1)B,,,.2)(110mg/L)(011015g/m3),,,,,.3),,,,,.,,.3.,6d,,.7d10d,90%90g/(m3h),,.,,4121010CFU/ml.,,,116mm.,.33311(),,0174731760mg/L,5601040L/h,4060ml/min,pH710712,66d,2235,14.A800L/h;B720L/h;C1040L/h;D560L/h484436©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线(EBRT30161615s)0174731760mg/L,80%,300g/(m3h),756173g/(m3h)(6101013CFU/ml).,,,..,10d30d.,,..41).,,,.2).3)66d,5601040L/h0174731760mg/L,80%,300g/(m3h),756173g/(m3h)(6101013CFU/ml).,.4).,,,.,,.:[1].[D].:,19991[2]KHANFL,GHOSHALAK.Removalofvolatileorganiccompoundsfrompollutedair[J].LossPreventioninthePro2cessIndustries,2000,13:527-545.[3]OTTENGRAFSPP,OEVERVanderAHC.Kineticsofor2ganiccompoundremovalfromwastegaswithbiologicalfilter[J].Biotech&Bioeng,1983,25(12):3089-3092.[4]SORUALGA,SMITHFL.EvaluationoftricklebedairbiofilterperformanceforBTEXremoval[J].JEnvironEng,ASCE,1997,123(6):530-540.[5]WUG,CONTIB.AhighperformancebiofilterforVOCe2missioncontrol[J].JournaloftheAir&WasteManagementAssociation,1998,48(7):627-636.[6],,,.[J].,1996,16(2):92-95.[7],,.[J].,2000,19(8):369-372.[8],,,.[J].,2004,36(2):140-142.[9]KENNESC,VEIGAMC.Inertfiltermediaforthebiofiltra2tionofwastegasescharacteristicsandbiomasscontrol[J].EnvironmentalScience&Technology,2002,1:201-214.[10],,,.[J].,2000,22(1):28-31.[11]ZILLIMA,BORGHID,CONVERTIA.Toluenevapourremovalinalaboratory2scalebiofilter[J].ApplMicrobiolBiotechnol,2000,54:248-254.[12],,.[J].,2003,20(1):1-3.[13],,,.[J].,2003,35(1):73-75.()9444,:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线