臭氧的不同投加方式对典型嗅味物质IBMP的去除效果

2012BIMP`,’,2,3,`,’(1.,0092;.2212001;3.,2101):03,03、H20223(BIMP),,03,0320:(O::26.1%;03:100%)BIMP,O:(O::23.17%:03:96.9%),HZO:(7.6%)。HZOZ0:·OH,IBMP,。0:BIMP,,BIMP25%,,IBMP100%,O:IBMP。:23(BIMP;);;03202;。,:,,,,,,;,,。,:(GSM)、2(2MBI)、23〔IPM)P、23(2isobuytl3methoxyPyrazine,IBMp)、2,4,6(Tc)A。2MBI,(BIM)P。sl,,BIMP4I]。cudjoe5[]HamroniaaxyridisHippodemiaconveensIBMp。LCMSSIBMP6[J。,,。,,BIMP,、、,,,,,l。BIMP,IBMP,,,,,.04L[6]。,IBMP,。Pete:v1[IBMP。8[]HSSPMEGC,I、n()、n()IBMp,2357ng/L、7532ng/L、187gn/L206ng/L。,,。GSM2MBI,BIMP。BIMP,BIMP。`2012Tablel1BIMP9[]PhysiealandchemiealeharaeterofIBMP(ng/L)(oC)(mg/L)(atm)Kh*(atm·m3/mol)Kow**IBMPC:HtZ。NZ`._2244.71。34.。2.92、l。4.68l。52.72z、/N*Kh:;**Kow:11.1(GcM)S,QP20105);x5Ms(3omxo.25mm,0.25m);AOC201;(,DHXI03);,GA2003。IBMP(51aAdrieh),98%;Millipore;、(iSglnaAdrihc),95%;HZO:30%;HO、NaoHNaZS20:()。BIMP500mL,。1.2,。IL,IBMP。,0.1mol。,。,IL,(20,30min),,BIMP。,。1[“1,l。,ILBIMP,.025mmin。。1。.。。???lll〕2012-l(Fig.1SehemtaiediagramofexPerimentsystem)1.32111,,。pHPHS3CpH。BIMP,。:;:;:;:40mLm/in;:1.0L;:;:GC/MSsoliuton。:250℃;:200℃,:250℃。4min。:40℃,1min,80℃/min210℃,25℃/min250℃,3imn;IBMP137、152,:9.600min。22.1031BMP,l3[]:03+OH*HOZ+0203HOZ、·OH~0203+*·OH+*+H20+OH-,IBMPBIMP·OHBIMP。2.1.1,IL,,,,(20,30min),,BIMP,。.025mg11in。220min30min,BIMP。,,BIMP。orminBIMP,,BIMP,,10min,10min,,。,,,BIMP。,,BIMP,BIMP,20%。,,,,,,。2012、00、-l~IQ2030T11in2BIMPF19.2EffeetofdiflerntozoneaerationteontheermovalofIBMP2.1.2,ILBIMP,,IBMP,,,.025mg/nlin,。3。,,IBMP。20min,IBMP77.8%;45min,96.9%。IBMP20min,,,。,BIMP,2.1.1,,BIMP,,2.1.1。000.ō8!!!lr.|111.50500%\000642400}\!、’00’}200/}`。0O-、、--010~~3BIMPFig.3VariationofconeeinartionandermovaleiffciencyofIBMPwithreactionte2.2HZOZIBMP,ILBIMP,02,。4BIMP,02,BIMP。,,BIMP,HZOZIBMP20min。HZOZ,HZOZBIMP,HZOZBIMP,BIMP2012、00、-l~IQ2030T11ni2BIMPF19.2EeffetofdiflerntozoneaerationteontheermovalofIBMP2.1.2,ILBIMP,,IBMP,,,.025mg/nlin,。3。,,IBMP。20min,IBMP77.8%;45min,96.9%。IBMP20min,,,。,BIMP,2.1.1,,BIMP,,2.1.1。000.ō8!!!lr.|111.50500%\000642400}\!、’00’}200/}`。0O-、、--010~~3BIMPFig.3VariationofconeeinartionandermovaleiffciencyofIBMPwithreactionte2.2HZOZIBMP,ILBIMP,02,。4BIMP,02,BIMP。,,BIMP,HZOZIBMP20min。HZOZ,HZOZBIMP,HZOZBIMP,BIMP20125BIMPFig.5EeffetofdeffirentoxidanstontheermovalofIBMP2.3.2+H202,ILBIMP,,BIMP,5mL,,,.025mg/nlin,。6,o3HZOZ03IBMP。,03HZOZIBMP03,,HZOZ03,03HO.。o3202BIMP03,20min,BIMP77.83%,88.11%,45min,BIMP%.9%,BIMP100%。,BIMP,03,BIMP,IBMP。o000n6,,~~--..,,200010~~~~~~~2030405-T16BIMPFig.6EffectofdiflrentoxidantsontheremovalofIBMP3(l)BIMP,,o3HZOZBIMP,03,HZOZ。2012IBMP,,BIMP。(2),03O3202BIMP,HZOZ,03。OH,。3。[l]Suffet1.H.,CoardoA.,ChouD.,etal.AWWAtasteandodorsuvrey[J].Anl.WaterWokrsAssoc·,1996,88(4):168180.[2]Young.WF.,oHrthH·,CarneR.,etal.TasteandodorthresholdconeentrationsofPotentialPotablewatereontaminants[J].Wat.Res,,1996,30(2):331340.[3]Jensen5.E.,AndersC.L.,CoateherL.J.,etal.AetinolllyeetesasaafetorinodorProblemsaf]etingdrinkingwaterfromthenorthSaskatehewanver[J].WaterReseareh,1994,28(6):13931401.4[]AlllirSalemi,S:`IviaLaeorte,HabibBagheri,etal.AutomatedtareedeterminationofearthymusytodorouseomPoundsinwatersan1PlesbyonlineuPgrean-dtraPasehromatograPhmasssPeetrometyr[J].JournalofChormatograPhyA,1136(2006):170175.[5]EarsmusCudjoe,TaarBWiedekrehr,IanDBrindle.HeadsPaeegasehromatograPhymasssPeetrometyr:afastaPPoraehtotheidentiifeationanddetemrinationof2all3methoxyrazinePheormonesinIadugs[J].nAalyst,2005,130,152155.[6]PhiliPPusAlberts,MariaAStander,Sylvia0Paul,etal.Svureyof3Alkyl2ethoxyPyrazineContentofSouhtAeanSauvignonBlancWinesUsingaNovelLCPCIMSM/5Method].J.Agrie.FoodChem,2009,57,93479355.[7]AndreasPeteOliverK6ster,AndreaSehildkneeht,etal.OeeurreneeofidssolvedandPartieleboundtasteandodoreomPoundsinSwissIakewatesr[J].watererseareh,2009,43:21912200.8[],,.HSSPMECCl[].,2007,23(2):7882.91[.[0].,2008.l[0],,.21[J.,2006,27(12):24832487.〔,,.03MIB[J].,2007,39(10):25831586.〔12]《、、》cJ/T3028.294[13]uGntenU.,Ozonationofdrinkingwater:Part1.oxidationiknetiesandProduetformation[J].WaterReseacrh,2003,37(7):1443.