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MAP法处理农药行业氨氮废水的研究.docx

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MAP法处理农药行业氨氮废水的研究 Title:TreatmentofAmmonia-NitrogenWastewaterinthePesticideIndustryUsingtheModifiedActivatedSludgeProcess Abstract: Thepollutioncausedbyammonia-nitrogen(NH3-N)wastewaterinthepesticideindustryhasbecomeaprominentenvironmentalissue.ThispaperaimstoinvestigatetheapplicationoftheModifiedActivatedSludgeProcess(MAP)forthetreatmentofNH3-Nwastewaterinthepesticideindustry.MAPoffersaneffectiveandsustainablesolutiontomeetstringenteffluentstandards.ThisstudyprovidesacomprehensivereviewofthecharacteristicsofNH3-Nwastewater,thechallengesassociatedwithitstreatment,andthepotentialofMAPinmeetingthesechallenges.ThefindingssuggestthatMAPhasthepotentialtosignificantlyreduceNH3-Nlevelsinwastewater,makingitsuitableforimplementationinthepesticideindustry. Introduction: Thepesticideindustrygeneratesconsiderablevolumesofwastewaterthatcontainhighconcentrationsofammonia-nitrogen(NH3-N).NH3-N,atoxicpollutant,canhavedetrimentaleffectsonaquaticecosystemsandhumanhealth.Therefore,itiscrucialtodevelopeffectivetreatmenttechnologiestoreduceNH3-Nlevelsinindustrialwastewater.TheModifiedActivatedSludgeProcess(MAP)hasemergedasapromisingmethodfortreatingNH3-Nwastewaterduetoitsefficiency,simplicity,andcost-effectiveness.ThispaperaimstoexplorethefeasibilityofusingMAPinthetreatmentofNH3-Nwastewaterinthepesticideindustry. CharacteristicsofNH3-NWastewaterinthePesticideIndustry: NH3-Nwastewatergeneratedinthepesticideindustryistypicallycharacterizedbyhighconcentrationsofammonia,organicnitrogen,andvariouschemicalcompounds.ItoftenexhibitsalkalinepHvalues,highsalinity,andthepresenceoftoxicrefractorypollutants.Thesecharacteristicsposechallengesforconventionaltreatmentprocessesandnecessitatetheadoptionofadvancedtreatmenttechniques. ChallengesandLimitationsinNH3-NWastewaterTreatment: ThetreatmentofNH3-Nwastewaterfacesseveralchallenges,includingthetoxicityofammonia,thevariabilityofwastewatercomposition,andthecomplexnatureofpollutantdegradation.Conventionalbiologicaltreatmentprocessesoftenstruggletoefficie