城市污水厂除臭技术的应用综述

微生物学通报JUN20,2009,36(6):887~891Microbiology©2009byInstituteofMicrobiology,[e-mail]*通讯作者：Tel:[phone];:[e-mail]收稿日期：2008-05-06;接受日期：2008-06-10专论与综述城市污水厂除臭技术的应用综述沈东平1*方卫2张甜甜2(1.314001)(2.510070)摘要:对目前国内外污水厂除臭技术的现状进行了综述,介绍了目前应用于城市污水厂恶臭污染治理的多种技术,并对其优缺点进行比较。分析结果表明,水洗法和喷淋法简单易行,但对臭气的去除率较低;药剂吸收法和活性炭吸收法可以达到较好的去除效果,但是运行费用较高;而生物除臭法对臭气的去除率高、运行费用低、无二次污染,是一种较为经济有效的除臭技术,也是今后污水厂除臭技术的主要发展方向。关键词:城市污水厂,除臭,生物法AReviewonApplicationofOdorRemovalTechnologyinMu-nicipalWastewaterTreatmentPlantsSHENDong-Ping1*FANGWei2ZHANGTian-Tian2(1.JiaxingWastewaterTreatmentEngineering&ConstructionHeadquarters,Jiaxing,Zhejiang314001,China)(2.GuangdongInstituteofMicrobiology,GuangdongProvincialKeyLaboratoryofMicrobialCultureCollectionandApplication,Guangzhou,Guangdong510070,China)Abstract:Thedevelopmentofodor-controltechnologycurrentlyusedindomesticandoverseaswasre-viewedinthispaper,varioustechniqueusedtocontroltheodorgasesgeneratedfrommunicipalwastewatertreatmentplantswereintroduced,andtheadvantagesanddisadvantagesofeachpresentmethodofremovaltechnologywerecompared.Thecomparedresultindicatedthatwaterwashingandspewingwaseasytodobuthadlowremovalrate.Themethodofchemicalabsorbingandactivecarboncanremovemostoftheodors,buttheexpenseisalsoveryhigh.Biotechnologywaseconomicalandeffective.Itcankeephighre-movalratewithnosecondarycontaminationandwillbeextensiveappliedintheordortreatmentofmunici-palwastewatertreatmentplantsinfuture.Keywords:Municipalwastewatertreatment,Odorremoval,Biotechnology,H2SNH3CH4VOCs,;,,,,888微生物学通报2009,Vol.36,No.6水洗涤和药剂吸收法H2SNH3,,,,,,,,,,NaOHH2S,H2SO4NH3,,,,,,[1]710m3/h,(GB18918-2002),,,2400,413/a,1图1化学法除臭系统工艺流程图[1]Fig.1Flowchartofchemicalmethodfordeodorization[1][2],NH3−N:10mg/m3H2S:5mg/m3,99.2%2活性炭吸附法,700m2/g~1400m2/g,,,NH3,,,,,,H2S,,90%H2SO4H2SO3S,,,,5,,,;,,,,[3],H2SNH397.9%86.7%,87.4%;H2SNH3(GB18918-2002)3燃烧法600°C,,,,,,,,:889微生物/植物提取液喷淋法/,,,,,;,,,,,,,;,;,,,H2SNH3()[4],H2SNH3,2图2天然植物提取液除臭原理图[4]Fig.2Flowchartofplantextractfordeodorization[4]5高能离子法,,,,CO2SO42−NO3−;,,,;,,,,,:1),,;2),;3),,;4),,,,,VOC[5],,,[6−8],H2SNH3CH4,-SH81.3%88.1%84.4%,6生物法,4:,6.1生物滤池,,,890微生物学通报2009,Vol.36,No.6[9−11],56.0m×33.6m,0.5m,1900m,2/h,4000m3/h(1.12m/s)[12]5,GB3095;,,2Q=70000m3/h,414m220m[13]H2S:0.75mg/m3NH3-N:0.5mg/m3,,H2SNH-N,93.3%90%[14]6.2生物滴滤池,,;,,,,,,,,,,,;,,,,,,,BramSercuyin[16],,57g/(m3⋅h)92%[15],0.8mg/m3~1.5mg/m3,8000m3/h,2.5s,90%,,6.3生物洗涤法,,,,,,,,,,6.4腐殖活性污泥法2080,[17]2090,:891~30%,,,,,7结语,;,,5g/m3,,,,,,,,,5g/m3,,5g/m3,0.1g/m3,,,,,,,,参考文献[1].3,,2007,23(18):52−54.[2],,..,2004,30(4):23−26.[3],,,..,2007,23(15):76−78.[4],,,.,,2007,23(16):46−48.[5],.,2007,33(3):171−173.[6],..,2005,23(1):21−24.[7]CooganJJ,GreeneAE,KangM,eta1.Silentdischargeplasmadestructionofhazardouswastes.ProceedingsoftheIEEEInternationalConferenceonPlasmaScience.SantaFeNM,USA,1994:87.[8]LeeHM,ChangMB.Gasphaseremovalofacetaldehydeviapacked-beddielectricbarrierdischargereactor.PlasmaChemistry&PlasmaProcessing,2001,21(3):329−343.[9],,,..,2004,31(5):89−92.[10],,..,2003,16(3):23−25.[11],,,..,2004,24(5):103−105.[12],,..,2007,23(4):46−48.[13],..,2006,5(28):1−4.[14],,,..,2004,(3):48−50.[15],,,..,2007,34(6):1052−1056.[16]BramSercua,DarielaNunezc,GermanAroca,etal.In-oculationandstart-upofabiotrickingfilterremovingdi-methylsulfide.ChemicalEngineeringJournal,2005,113(2-3):127−134.[17],..,2007,23(4):101−104.