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3VOCs1,1,2,3,1,1,1,13(1.,100028;2.,100081;3.,100083)[]3,VOCs[],,VOCs[],100ml3;200ml,2,200ml,3,100ml,H23200ml,VOCs,2,1,421,22(6)[],,;;VOCs;X51A0517-6611(2010)15-08044-04StudyontheOdorRemovingEffectofThreeTypesofDeodorizersandAnalysisofVOCsReducingLUPengetal(BeijingEnvironmentalSanitationEngineeringResearchInstitute,Beijing100028)Abstract[Objective]Odordecreasedeffectsofthreedifferenttypes(Chemical,vegetableandmicrobial)ofdeodorizerwerecomparedanddecreasedVOCs(volatileorganiccompounds)concentrationswereanalyzed.[Method]Everydeodorizerwassprayedqualitativelyinsidetheclosedspacesthatcontainsamevolumeofodoremissionsourcematerialandtheeffectofodorremovingwasidentifiedbysniffteammethod.ThedecreasedVOCsconcentrationsweredetectedbycomprehensivetwo2dimensionalgaschromatography(GCGC)method.[Results]Thebesteffectsofodor2removingwerevegetabledeodorizer.Theodorintensitycouldbereducedbelow3when100mlvegetabledeodorizersweresprayed,thenbelow2when200mlweresprayed.Theeffectsofodor2removingofthetypeofmicrobialdeodorizerwerebetterthanchemicaldeodorizers,butweakerthanvegetabledeodorizers.Theodorintensitycouldbereducedbelow3when200mlmicrobialdeodorizersweresprayed.Thetypeofchemicalreagenthasnoobviouseffectontheodorremovingwhen100mlweresprayed.Theodordecreasedeffectsofchemicaldeodorizersweregraduallyappearedwiththesprayvolumeincreased,otherthantheeffectofH23whichwasnotintensifiedwithsprayvolumeincreasingaftersprayingvolumeaccumulatedto200ml.ThechangingconcentrationsofVOCswereanalyzedbyGCGCmeth2odduringtheodordecreasedprocess.Theresultsshowthattheconcentrationsoftwoindicatingmaterialsofodorpollution,pentanalandO2xy2lenereducedalotduringodorremovingprocess.1,42dioxane,ethylbenzene,1,22dichloro2propane,tetrachloroethylene,trichloroethyleneandmethanolweredecreasedremarkablelyduringodorremovingprocess,whichbelongtoHazardousAirPollutantsaccordingtoUSEnvironmentProtectionAgency(EPA)[Conclusion]Theodorremovingeffectof3typesdeodorizersfromhightolowsortedasvegetable,microbialandchemical,andtherehavenoremarkablerelationshipbetweenthedosageandodordecreasedefficiency.Theapplicationofdeodorizercanobvi2ouslyreducetheconcentrationofindicativeodormaterialsinodorsource.KeywordsDeodorizer;Odorremoving;Volatileorganiccompounds;Reduction(SWMES2009212);(40475046);(1969-),,,,3,2010203205,[1-2],,,[3-4],[5-7][8-9],,[9-14],,,,,,VOCs11.13,19,4,8,711.2,253075L(:465mm495mm,420mm490mm),3d,25L(:325mm450mm)0.3L(196cm2,24.7L),10min1.3,,100ml,3045,,,JournalofAnhuiAgri.Sci.2010,38(15):8044-804710min,6,[6,15-16]6(2),61,,,6,600ml,1,1Table1SamplelistofdeodorizersanddilutionratioSerialNo.SampleNo.CategoryRecommendeddilutionratioTestdilutionratio1H211501502H221501503H231501504H2415155Z211201206Z221501507Z231501508Z241418169Z2511061108110710Z261801150110011Z2714014012Z281501300110013S2115015014S221500150015S2315015016S2413016014517S251501300110018S2611012011519S271501502Table2OdorintensityaccordingtounpleasantfeelingofpeopleGradeIntensityStatedescription01,()2()3451.41.4.1,,100ml0.3L25L,10min,6L,1.4.2[17-18](6890);FID;(Markes,);(KT2004,Zeox)50ml/min150ml(Tenax/Carbograph1TD/Carboxen1000),300:130.00m0.25mmi.d.0.25mfilm,HP25MS,358min,3/min221;2:1.05m0.10mmi.d.0.10mfilm,DB2WAX,30,8min,3.3/min2107.5min:1.5m0.1mmi.d.,,6sTO215,Scott22.131,4100ml,H234,4,H24200ml,H243,H22,300ml2H24,600ml2H21H222,H23200ml,1Fig.1Odorremovingeffectofchemicaldeodorizer(2),,100ml,Z21Z27,3,Z23Z242;200ml,2,Z23Z241,2Fig.2Odorremovingeffectofvegetabledeodorizer(3),100ml,S26,3S2719,100ml,1200ml,3300ml,2(S26S24)3,2.2,S27,,540838153VOCs3Fig.3Odorremovingeffectofmicrobialdeodorizer200ml,VOCs96VOCs(4,3),15EPA2,2,VOCs,1VOCs15(4),2,,,,1,421,2261904Fig.4Comprehensivetwo2dimensionalgaschromatography(GCGC2FID)ofodoroussourcesample3,2,200ml;S26,300ml,;300ml,H22,H23,3,,(23),H23,200ml,(1),3VOCsTable3VOCsinodoroussourceNo.SubstancenameNo.Substancename1()3493222250325145251222,3253226547225582,225695732212102(22)58111,3221259121222226013611224214621,4215631,3,52162,42642221,3217651866421967201,226842216922703,32233271222472251,2,4273265274277528762,3,42292772230781224231792,2,423222803342811,2234821,423522;83368412222371,72851,3238861,2239328732222408822241894222290433291441,6292452293424694#4795481,3,5296#:32,;#2;EPANote:3standsforthecharactersoftwosubstancesareclose,chromatographycannotdistinguish.#standsforlimitemissionsinJapanandSouthKoreaodorpollutionpreventionlaw.standsforharmfulairpollutantswhicharecontrolledbyEPA.Thesameasfollows.640820094VOCsTable4MainVOCsmaterialsthatdecreasedbydeodorizerSerialNo.ChinesenameEnglishnameg/m3CKg/m3AftertreatmentReducedmultiples11,421,42dioxane15.06877.26711.12ethylbenzene27.931411.41151.431222212ethyl222methyl2Benzene39.371311.67192.441,321,32dichloro2benzene2.70200.57263.751,221,22dichloro2propane29.78025.85694.1632222Methylvinylketone97.693719.11884.17222(cis)22butene2.37500.41884.78butylacetate5.83180.65847.99tetrachloroethylene38.41523.502710.010Trichloroethylene137.05605.881422.311methanol45.92991.715625.8124242ethyl2heptane5.54830.179529.913#o2xylene14.81080.461131.114isop