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典型二级处理及深度处理组合工艺对工业废水毒性削减性能的研究.docx

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典型二级处理及深度处理组合工艺对工业废水毒性削减性能的研究 Title:ResearchontheDetoxificationPerformanceofTypicalSecondaryTreatmentandAdvancedTreatmentProcessCombinationTechnologyforIndustrialWastewater Abstract: Industrialwastewaterisknowntocontainvarioustoxicpollutantsthatposeasignificantthreattotheenvironmentandhumanhealth.Inthisstudy,weaimtoinvestigatethedetoxificationperformanceofacombinationoftypicalsecondarytreatmentandadvancedtreatmentprocessesinreducingthetoxicityofindustrialwastewater.Thesecondarytreatmentprocessincludesbiologicaltreatment,suchasactivatedsludgeprocess,whiletheadvancedtreatmentprocessincludesphysicochemicalmethodslikeadsorption,oxidation,andmembranefiltration.Theresultsobtainedinthisstudywillprovidevaluableinsightsintothedesignandoptimizationofwastewatertreatmentsystemsforindustrialsectors,ultimatelyleadingtomoreeffectiveandsustainablemethodsofdetoxification. Keywords:industrialwastewater,toxicityreduction,secondarytreatment,advancedtreatment,detoxificationperformance 1.Introduction Industrialwastewaterisgeneratedfromvariousmanufacturingprocesses,includingchemicalproduction,metalprocessing,andtextilemanufacturing,amongothers.Thepresenceoftoxicpollutantsinindustrialwastewaterposesasignificantthreattoecosystemsandhumanhealthduetotheirpersistenceandpotentiallyharmfuleffects.Therefore,effectivetreatmentmethodsareessentialtominimizethetoxicityandensurethesafedisposalorreuseofindustrialwastewater. 2.SecondaryTreatmentProcesses 2.1BiologicalTreatment Biologicaltreatmentprocesses,suchastheactivatedsludgeprocess,arewidelyusedinsecondarytreatmentofindustrialwastewater.Theseprocessesutilizemicroorganismstodegradeorganicpollutantsandtransformthemintolesstoxicsubstances.Theefficiencyofbiologicaltreatmentdependsonfactorssuchasthenatureandconcentrationofpollutants,temperature,pH,andtheavailabilityofnutrients.Optimizationofoperatingparametersandtheincorporationofadvancedtreatmentprocessescanenhancethedetoxificationperformanceofbiologicalprocesses. 3.AdvancedTreatmentProcesses 3.1Adsorp