臭氧应用英文文章45
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2019-05-10 15:27:11
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臭氧应用英文文章45KineticofbenzotriazoleoxidationbyozoneandhydroxylradicalNathalieKarpelVelLeitner*,BabakRoshaniUniversite´dePoitiers,CNRS,LaboratoiredeChimieetMicrobiologiedel’Eau(UMR6008),EcoleSupe´rieured’Inge´nieursdePoitiers,40avenueduRecteurPineau,86022PoitiersCedex,FrancearticleinfoArticlehistory:Received23July2009Receivedinrevisedform27November2009Accepted9December2009Availableonline16December2009Keywords:OzoneBenzotriazoleRateconstantsHydroxylradicalCorrosioninhibitorabstractOzonationexperimentswereperformedinbatchreactorsinordertodeterminetherateconstantsforthereactionofmolecularozoneandOHradicalswithbenzotriazole(BT)atdifferentpHs.Thefirstgroupofozonationexperimentswascarriedoutforthedetermi-nationoftherateconstantforthedirectreactionsbetweenozoneandBT.Twodifferentkineticmodelswereusedforthedeterminationofkineticrateconstants:(i)thelog-reductionofBTwithozoneinexcess,(ii)thecompetitionkineticmodel.Thesecond-orderrateconstantsforBTwithmolecularozoneweredeterminedtobe36.4�3.8M�1s�1and1
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