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类Fenton法修复氯代有机物土壤污染研究进展.docx

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类Fenton法修复氯代有机物土壤污染研究进展 Title:ResearchProgressonFenton-likeRemediationofChlorinatedOrganicContaminantsinSoil Abstract: Soilpollutioncausedbychlorinatedorganiccompoundsisasignificantenvironmentalissuethatposesriskstohumanhealthandecosystembalance.Inrecentyears,Fenton-likeprocesseshaveemergedasaneffectivetechniquefortheremediationofchlorinatedorganiccontaminantsinsoil.ThispaperaimstoreviewtheresearchprogressintheapplicationofFenton-liketreatmentmethods,includingclassicalFentonreaction,heterogeneousFentonreaction,andelectro-Fenton,forsoilremediation.Itdiscussesthemechanism,influencingfactors,andrecentadvancementsinFenton-liketechnologies,aswellastheirlimitationsandfutureresearchdirections.Thefindingsofthispapermaycontributetothedevelopmentofefficientandsustainablestrategiesfortherestorationofchlorinatedorganiccompound-contaminatedsoils. 1.Introduction 1.1Background 1.2Significanceofthestudy 2.Fenton-likeTechnologies 2.1ClassicalFentonReaction 2.1.1Reactionmechanism 2.1.2Factorsimpactingdegradationefficiency 2.1.3Catalystsandreagents 2.2HeterogeneousFentonReaction 2.2.1Catalysts 2.2.2Mechanisms 2.2.3Optimizationstrategies 2.3Electro-Fenton 2.3.1Principleandsetup 2.3.2Electrodesandmediators 3.FactorsInfluencingFenton-likeTreatments 3.1pHandtemperature 3.2Concentrationofreactants 3.3Catalysttypeandloading 3.4Soilproperties 4.RecentResearchProgress 4.1EnhancedFenton-liketreatmentprocesses 4.2Combinedtechnologiesforsynergisticeffects 4.3Nano-technologyintegration 5.LimitationsandChallenges 5.1Selectivityandkineticconstraints 5.2Generationofhazardousbyproducts 5.3Scale-upandcost-effectiveness 6.FuturePerspectives 6.1Developmentofnewcatalystsandmediators 6.2Integratedapproachesforin-situremediation 6.3Evaluationoflong-termeffectsonsoilandecosystem 7.Conclusion ThecomprehensivereviewpresentedinthispaperhighlightsthepromisingpotentialofFenton-liketreatmentsfortheremediationofchlorinatedorganiccontaminantsinsoil.Byunderstandingthemechanisms,optimizingoperationalparameters,andadd