复合生物滤池处理H2S和NH3的挂膜与工艺条件余光辉

1　1环境工程学报Vol.1,No.120071ChineseJournalofEnvironmentalEngineeringJan.2007H2SNH3余光辉1,2　徐晓军2　何品晶1*(1.,200092;2.,266033)　　(+)H2SNH3,。,,,10～14d,14～18d。:120cm,4.56L/h。,NH3,H2S。,。　　　　　　X703.1　　　A　　　1673-9108(2007)01-0030-04StudyonpackingbiofilmandprocessconditionsofhydrogensulfideandammoniaremovalbycompositebiofilterYuGuanghui1,2　XuXiaojun2　HePinjing1(1.StateKeyLaboratoryofPollutionControlandResourcesReuse,TongjiUniversity,Shanghai200092;2.SchoolofEnvironmentalandCivilEngineering,QingdaoTechnologicalUniversity,Qingdao266033)Abstract　Thecompositebiofilter(acombinationofbiotricklingfilterandbiofilter),takingsurfactant-mod-ifiedclinoptiloliteandwoodchipasthemediarespectively,wasappliedtotreatthemixedodors(H2SandNH3).Themicrobialacclimationandtheprocessconditionswerestudied.Theresultsindicatedthattheperiodofpackingbiofilmwas10～14dwithsurfactantmodification,whichshortened14～18d,comparedtotheactivatedcarbonusedinliteratures.Theoptimumheightandrecycleliquidrateofcompositebiofilterwere120cmand4.56L/h,respectively.ThebiotricklinghadbetterremovalefficiencyforhydrophilicNH3thanbiofilter,whilethebiofilterhadbetterremovalefficiencyforhydrophobicH2Sthanbiotricklingfilter.Therefore,thecompositebiofil-tercouldbeusedtotreatthemixedodors.Keywords　compositebiofilter;hydrogensulfide;ammonia;microbialdeodorization;surfactant-modifiedclinoptilolite:2004(04-02-168):2006-05-11;:2006-09-06:(1978～),,,。*,E-mail:[e-mail]　　H2SNH3,0.1432.1mg/m3,4.12511g/L[1]。、、、、、H2SNH3[2,3]。、、,[4]。,(biofilter,BF)(biotricklingfilter,BTF)H2SNH3[4～7],H2SNH3[3,8,9],BFBTF。BTF,BF[10]。,,BFBTFH2SNH3,BTFBFH2SNH3。,BTFBFH2SNH3。[3]。[11][12],;[13],1:H2SNH3;NH3H2S[14],H2S[15],,,,[16,17]。,。,BTFBFH2SNH3,。1　1.1　BTFBF(1)。BTFBF,20cm,100cm(80cm);BTFBF。([9]),,BTF,;H2SNH3BTF,BF,。,BTF。1　Fig.1　Schematicofcompositebiofilter　　-[18],。BTF:0.4L/h,1.2m3/h。30℃。,BTF1/3,;BF,BTF。1.2　H2SNH3Na2SH2SO4、NaOH。(HDTMA),[16,17]。,:2.16,3～4,230～320m2/g,8～10mm。12g/100g。,2～4cm,0.3～0.5cm。H2S(GB/T16489-1996);NH3(GB/T14668-1993);CF-2000S(,)。2　2.1　1。1,,H2SNH3。7～10d,;10～14d,H2SNH376.9%78.6%;,,,2[7,19],。23。,。Chung[3]H2SNH3,28d。,。　1　Table1　Acclimationresultsofcompositebiofilter(d)(L/h)(m3/h)NH3(mg/m3)NH3(%)H2S(mg/m3)H2S(%)BTFBF0～34.210.5834.70.2128.2,3～74.211.3248.50.4644.8,,7～104.212.4662.81.2459.2,,10～144.214.7578.62.4776.9,3112　(×400)Fig.2　Biofilmofsurfactant-modifiedzeolite(×400)3　(×400)Fig.3　Biofilmofsurfactant-modifiedwoodchip(×400)2.2　H2SNH31m3/h,H2S11～47mg/m3,NH315～20mg/m3,BTFH2SNH3(45)。45,BTF4.56L/h。,,;,,,[20]。Jin[21]BTFH2S,2.77～12.13L/hH2SNH3。。,BTFBTF,BF,BF。,。4　H2SFig.4　InfluenceofrecycleliquidrateonH2Sremovalrate5　NH3Fig.5　InfluenceofrecycleliquidrateonNH3removalrate2.3　BTF/BFH2SNH31m3/h,4.56L/h,H2SNH3(67)。,BTFBF0～60cm,,H2SNH3。,60cmBTFBFH2SNH3,120cm。Liang[20]NH3,NH3。67,BTFH2SNH3,BFNH3H2S,BTFBF,BFBTF。321:H2SNH36　Fig.6　InfluenceofBTFpackingheightonremovalrate7　Fig.7　InfluenceofBFpackingheightonremovalrate3　　(1)。7～10d,;10～14d,,H2SNH376.9%78.6%。(2)1m3/h,H2S11～47mg/m3,NH315～20mg/m3,BTF4.56L/h。BTFBF,BF,。(3)1m3/h,4.56L/h,BTFBF0～60cmH2SNH3,120cm。(4)BTFBF,BFBTF。,,。[1],..,2004,25(2):22～26[2]ChungY.C.,HuangC.,TsengC.P.OperationoptimizationofThiobacillusthioparusCH11biofilterforhydrogensulfideremova.lJ.Biotechno.l,1996,52(1):31～38[3]ChungY.C.,LinY.Y.,TsengC.P.Removalofhighcon-centrationofNH3andcoexistentH2Sbybiologicalactivatedcarbon(BAC)biotricklingfilter.BioresourceTechnology,2005,96(16):1812～1820[4],.H2S.,1999,20(1):19～22[5],..,1998,17(6):12～16[6],,,.H2S.,2006,27(3):431～436[7],,.H2S.,2005,33(5):640～643[8]ChungY.C.,HuangC.,TsengC.P.BiologicaleliminationofH2SandNH3fromwastegasesbybiofilterpackedwithimmobilizedheterotrophicbacteria.Chemosphere,2001,43(8):1043～1050[9],,.NH3H2S.,2006,26(1):9～12[10]AitorA.,BertrandD.,PierreC.,eta.lFungalbiofiltrationoftolueneonceramicrings.JournalofEnvironmentalEn-gineering,2005,131(3):396～402[11]CohenY.Biofiltration-thetreatmentoffluidsbymicroor-ganismsimmobilizedintothefilterbeddingmaterials:Areview.BioresourceTechnology,2001,77(3):257～274[12]LangenhoveH.V.,BendingerB.,OberthurR.,eta.lOr-ganicSulfurCompounds:PersistentOdorantsinBiologicalTreatmentofComplexWasteGases.TheNetherlands:Elsevier,Amsterdam,1992[13]LesonG.Biofiltration:AninnovativeairpollutioncontroltechnologyforVOCemissions.JofAirWasteManage-mentAssociation,1991,41(8):1045～1054[14],,,..,2003,24(5):75～80[15],,,.H2S.,2004,10(2):215～217[16]ZhangP.F.,TaoX.,LiZ.H.,eta.lEnhancedperchloro-ethylenereductionincolumsystemsusingsurfactant-modi-fiedzeolite/zero-valentironpellets.Environ.Sc.iTechn-o.l,2002,36(16):3597～3603[17],..,2004,18(2):21～23[18],,..,2003,20(1):1～3[19]GuarinoC.F.,RadziulJ.V.OperationofWastewaterTreatmentPlants.NewYork:WaterPollutionControlFed-eration,1976[20]LiangY.K.,XieQ.,ChenJ.W.Long-termresultsofam-moniaremovalandtransformationbybiofiltration.JournalofHazardousMaterials,2000,80(1～3):259～269[21]JinY.M.,MariaC.V.,ChristianK.Autotrophicdeodori-zationofhydrogensulfideinabiotricklingfilter.JournalofChemicalTechnologyandBiotechnology,2005,80(9):998～100433