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过氧乙酸在污水消毒中对病毒灭活的研究进展.docx

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过氧乙酸在污水消毒中对病毒灭活的研究进展 Title:ResearchProgressonViralInactivationinWastewaterDisinfectionusingPeroxyaceticAcid Abstract: Wastewaterdisinfectionisacriticalstepinpreventingthespreadofinfectiousdiseasesandprotectingpublichealth.Thepresenceofvirusesinwastewaterposesasignificantrisk,necessitatingeffectivedisinfectionmethods.Thispaperaimstoreviewtheresearchprogressonviralinactivationinwastewaterdisinfectionusingperoxyaceticacid(PAA).PAAhasgainedconsiderableattentionasanalternativedisinfectantduetoitsstrongantimicrobialactivityandrelativelylowtoxicity.ThisarticlediscussesthemechanismsofviralinactivationbyPAAandreviewsstudiesinvestigatingtheefficacyofPAAagainstvariousviralpathogens.Additionally,thechallengesandfutureprospectsofPAAasadisinfectantinwastewatertreatmentarealsodiscussed. 1.Introduction: 1.1Background 1.2Objective 2.ViralInactivationMechanisms: 2.1ChemicalReactions 2.2ProteinDenaturation 2.3DNA/RNADamage 3.ResearchProgress: 3.1LaboratoryStudies: 3.1.1InactivationofEntericViruses 3.1.2InactivationofRespiratoryViruses 3.1.3InactivationofEmergingViralPathogens 3.1.4EffectofEnvironmentalFactorsonViralInactivation 3.2PilotandFull-ScaleStudies: 3.2.1PAAdisinfectioninWastewaterTreatmentPlants 3.2.2EvaluationofPAADisinfectionEfficiency 3.2.3ComparisonwithOtherDisinfectants 4.ChallengesandConsiderations: 4.1ChemicalStabilityandStorage 4.2ResidualManagement 4.3EnvironmentalImpact 4.4OperatorSafety 5.FutureProspectsandRecommendations: 5.1OptimizationofPAADosage 5.2ApplicationofAdvancedOxidationProcesses 5.3CombinationwithOtherDisinfectionMethods 5.4HealthRiskAssessment 6.Conclusion: 6.1SummaryofResearchFindings 6.2PotentialforPAAasaWastewaterDisinfectant 6.3AreasforFutureResearch 7.References 1.Introduction: 1.1Background Theincreasingpopulation,urbanization,andindustrialactivitieshaveledtoasignificantriseinwastewatergenerationworldwide.Efficientwastewatertreatmentiscrucialtosafeguardpublichealthandprotecttheenvironment.Oneofthemajorchallengesinwastewatertreatmentisthepresence