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FeAC非均相Fenton体系降解废水中苯酚研究.docx

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FeAC非均相Fenton体系降解废水中苯酚研究 Title:ResearchontheDegradationofPhenolinWastewaterusingFeACHeterogeneousFentonSystem 1.Introduction(200words) Wastewatercontainingphenol,ahighlytoxicorganicpollutant,posessevereenvironmentalandhealthrisks.Traditionaltreatmentmethodsareofteninsufficientinremovingphenoleffectively.Therefore,advancedoxidationprocesses(AOPs)aregainingattentionduetotheirhighdegradationefficiencyandversatility.AmongvariousAOPs,theheterogeneousFentonprocessusingFeAC(Fe-loadedactivatedcarbon)hasshowngreatpotentialinthedegradationoforganicpollutants,includingphenol.ThisresearchaimstoinvestigatetheefficiencyoftheFeACheterogeneousFentonsystemindegradingphenolinwastewater. 2.LiteratureReview(300words) 2.1Phenolasahazardouspollutant: Phenolisacommonandhazardousorganicpollutantfrequentlyfoundinindustrialwastewater,suchasthosefrompetrochemicalplants,pharmaceuticalmanufacturing,andcoalgasification.Itstoxicity,persistence,andresistancetoconventionaltreatmentmethodsmakeitasignificantenvironmentalconcern. 2.2Fentonprocess: Fentonprocess,knownforitsabilitytogeneratehighlyreactivehydroxylradicals(•OH),hasbeenwidelyusedinwatertreatment.However,traditionalFentonprocesssuffersfromlimitations,suchaspH-dependency,highoperationalcosts,andtheneedforhomogeneouscatalysts.Toovercometheseissues,theFeACheterogeneousFentonsystemhasgainedattention. 2.3FeACheterogeneousFentonsystem: TheFeACheterogeneousFentonsystemhasseveraladvantages,includingeasyseparationofthecatalyst,highstability,reusability,andenhanceddegradationefficiency.FeACpossessesdualfunctionsasanadsorbentforphenolandacarrierforFe,resultinginimprovedefficiency. 3.ExperimentalMethods(300words) 3.1Materialsandreagents: ThematerialsusedincludeFeAC,phenolsolution,hydrogenperoxide(H2O2),andotherstandardchemicals. 3.2Experimentalsetup: Anexperimentalsetupcomprisingareactionvessel,temperaturecontroller,stirringdevice,andsamplingportswillbeused.FeACwillbepreparedandcharacterizedusingvarioustechniques,includingscanningelectronmicroscopy(SEM