高效铁系除臭剂净化制药污泥带滤间恶臭的工程应用研究

310Vol.3,No.10200910ChineseJournalofEnvironmentalEngineeringOct.20091,212322(11,300071;21,050018),,11000m3/h,H2S97%:,X512A167329108(2009)1021848204Studyonapplicationofahigh2efficientiron2baseddeodorantforremovingodourfromwastewatersludgebandfilterworkshopinpharmaceuticalfactoryZhaoWenxia1,2BaiZhipeng1GuoBin2RenAiling2DuZhao2(11CollegeofEnvironmentalScienceandEngineering,NankaiUniversity,Tianjin300071,China;21CollegeofEnvironmentalScienceandEngineering,HebeiUniversityofScienceandTechnology,Shijiazhuang050018,China)AbstractTheabsorptioncharacteristicsofself2preparatedhigh2efficientdeodorantwerestudiedinthela2boratoryandtheoptimaltechnicalconditionsweredeterminated.Asapracticalexample,thedeodorantwasap2pliedtoeliminateodourgasof11000m3/hfromsludgebandfilterworkshopinpharmaceuticalwastewatertreat2mentprocess,andtheodourremovalefficiencyofthetreatmentprojectwashigher,andtheH2Sremovaleffi2ciencycouldreachtoabove97%.Theresultsshowthattheiron2baseddeodoranthasbetterpracticalapplicationvalueinremovingodourincludingsulfurhydrogenanditwillhavebrightprospectsforindustrialapplication.Keywordsdeodorant;odour;wastewatersludge;pharmaceuticalfactory:(06246722D);;(06547003D24):2008-10-21;:2009-02-29:(1973),,,,E2mail:[e-mail]3,E2mail:[e-mail]7[1],,,[2,3],H2S,,,[4],[510],,,,,,,,10:111111111::Fe2O3H2O+3H2S=Fe2S3H2O+3H2OFe2O33H2O+3H2S=2FeS+S+6H2O:Fe2S3H2O+3/2O2=Fe2O3H2O+3S4FeS+6H2O+3O2=2(Fe2O33H2O)+4S,HS-S2-,HS-S2-50%80%,11112::(),2mm3mm;:700800kg/m3;:10%15%:40N/cm;30%:,2040,150350h-1;:40%;():0105013m/s;pH810,,,2,1.21,1Fig.1Processflowchartoftheexperiment(80mm1500mm),113(113m),110210Nm3/h,:pH810,35,0108m/s,220h-1,140Pa/m1.4,,1200mg/m3,422Fig.2Adsorptionbreakthroughcurvesofdeodorant2,3H2S10mg/Nm3,,4,,()3;12011%,2813%,3312%,3116%,(30%),(1119%),Na2CO3(3116%)[11],,,33Fig.3Relationbetweendeodorantregeneratedtimesandsulfurcapacity948133,,,,,,3,,,,68,2,,,2.1:1100m3,10m,H2S,331mg/m3,NH3,5mg/m3:11000m3/h,25m,H2S011mg/m3,019kg/h;NH3210mg/m3,14kg/h,(GB14554293)12212,,,44Fig.4Processflowchartofadsorptioncleaning2.3:11000m3/h,35,118m,750kg/m3,46159m3,1512s,30%2.4,,,11Table1Operationreslutsoftheadsorptioncleaningequipment(mg/m3)(mg/m3)(%)2006.8.82906.197.92006.8.93346.398.112006.8.104686.898.552006.8.114327.298.332006.8.124256.898.402006.8.134106.398.462006.8.144086.198.502006.8.153976.898.292006.8.163937.298.172006.8.173036.597.852006.8.182086.297.022006.8.193146.597.932006.8.204526.898.502006.8.214166.598.442006.8.224176.398.491,,200450mg/m3,6712mg/m3,97102%98155%,2,:97%,,3(98%);,H2S,015mg/Nm3,90%;,;,,;,,,058110:,,H2S97%,,[1]..,1994,30(13):2333[2],.().,2001,(13):45[3]..:,1992[4],,..,2008,2(3):399402[5]YanR.,ChinT.,NgY.L.InfluenceofsurfacepropertiesonthemechanismofH2Sremovalbyalkalineactivatedcar2bons.Environ.Sci.Technol.,2004,38(1):316323[6],,..,2002,3(10):8688[7],,..,2000,18(4):4043[8]ChrisEaster,ChrisQuigley,PeterBurrowes,etal.Odorandairemissionscontrolusingbiotechnologyforbothcol2lectionandwastewatertreatmentsystems.ChemicalEngi2neeringJournal,2005,113(23):93104[9],,..:,2005.2752,267[10],.H2S.,2006,34(1):5155[11],,,.H2S.,2007,35(1):61651581