Co-FeZSM-5催化臭氧化降解废水中苯酚的性能研究-豆柴文库

您所在位置：网站首页 / Co-FeZSM-5催化臭氧化降解废水中苯酚的性能研究.docx / 文档详情

在线预览结束，喜欢就下载吧，查找使用更方便

5 金币

下载文档

/ 2

下载提示

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

文本预览

Co-FeZSM-5催化臭氧化降解废水中苯酚的性能研究
Title:PerformanceStudyofCo-FeZSM-5CatalyzedOzoneOxidationfortheDegradationofPhenolinWastewater
Abstract:
Increasingindustrialactivitiesresultinthereleaseofvariousorganicpollutantsintowaterbodies.Phenol,acommonorganiccompound,posessignificantenvironmentalrisksduetoitstoxicityandpersistence.Inthisstudy,theperformanceofCo-FeZSM-5catalystintheozonationprocessforthedegradationofphenolinwastewaterwasinvestigated.TheresultsrevealedthattheCo-FeZSM-5catalystexhibitedexcellentcatalyticactivity,highstability,andremarkablephenolremovalefficiency.ThisresearchhighlightsthepotentialofCo-FeZSM-5catalystinwastewatertreatmentfortheremovalofphenolandotherorganicpollutants.
1.Introduction:
Phenolisahazardousorganiccompound,widelyusedinvariousindustrialprocessessuchaspharmaceuticals,petrochemicals,andplasticsmanufacturing.Itsreleaseintowaterbodiesleadstosevereecologicalconsequences.Conventionalwastewatertreatmentmethodssuchasbiologicaltreatmentandoxidationprocesseshavelimitationsineffectivelyremovingphenolfromwastewater.Therefore,theneedforefficientandsustainablemethodstodegradephenoliscrucial.Catalyst-assistedadvancedoxidationprocesses,suchasozonation,haveemergedaspromisingalternativestoaddressthisissue.
2.CatalystPreparation:
Co-FeZSM-5catalystwassynthesizedusingahydrothermalmethod.Thezeoliteframeworkwasmodifiedbyincorporatingcobaltandironcationsintothestructure.Thecatalyst'sphysicochemicalproperties,includingmorphology,surfacearea,andelementalcomposition,werecharacterizedusingtechniquessuchasscanningelectronmicroscopy(SEM),X-raydiffraction(XRD),andBrunauer-Emmett-Teller(BET)analysis.
3.CatalystPerformance:
TheperformanceofCo-FeZSM-5catalystintheozonationprocessforphenoldegradationwasevaluated.Thecatalystwasfoundtosignificantlyenhancethephenolremovalefficiencycomparedtoozonationalone.Theinfluenceofvariousparameters,includingcatalystloading,pH,andinitialphenolconcentration,ontheoveralldegradationprocesswasinvestigated.Highercatalystloading,slightlyacidicpHco