2023·02环境工程94ModernChemicalResearch当代化工研究2023·02环境工程94ModernChemicalResearch当代化工研究活性炭三维电极法处理阿莫西林模拟废水*孙丰霞1,2孙超1,2王玉军1,2李明1,2*(1.山东农业大学资源与环境学院山东2710182.土肥资源高效利用国家工程实验室山东271018)摘要:当前,抗生素在环境中的累积对生态环境安全及人类健康造成了威胁,已经引起了国内外的广泛关注。阿莫西林是一种应用较多的抗生素。因此,本文将三维电极与活性炭纤维结合,活性炭纤维分别作为三维电极的阴极与阳极,以活性炭颗粒为三维电极的第三极。探究电极电压、极板间距、pH、电解时间、活性炭颗粒投加量5种因素对去除模拟废水中阿莫西林及COD的影响。实验结果表明,处理1000mL浓度为100mg·L-1的阿莫西林模拟废水,当电极电压为10V,极板间距为8cm,pH为4,电解时间为40min以及活性炭颗粒投加量为6g时对模拟废水的处理效果最好,阿莫西林去除率达89.5%,COD最高去除率达到69.7%。因此,活性炭三维电极法可以作为阿莫西林废水的预处理工艺,对降低废水中阿莫西林及COD含量效果较明显。关键词:三维电极;阿莫西林废水;活性炭;COD去除中图分类号:X79文献标识码:ARemovingAmoxicillinFromSimulatedWastewaterUsingThree-DimensionalElectrodeofActivatedCarbonSunFengxia1,2,SunChao1,2,WangYujun1,2,LiMing1,2*(1.CollegeofResourceandEnvironmental,ShandongAgriculturalUniversity,Shandong,2710182.NationalEngineeringLaboratoryforEfficientUtilizationofSoilandFertilizerResources,Shandong,271018)Abstract:Atpresent,theaccumulationofantibioticsintheenvironmentposesathreattotheecologicalenvironmentsafetyandhumanhealth,whichhasattractedwideattentionathomeandabroad.Amoxicillinisawidelyusedantibiotic.Thus,theactivatedcarbonfiberwasusedasthecathodeandanodeofthethree-dimensionalelectrode,andtheactivatedcarbonparticleswereusedasthethirdpoleofthethree-dimensionalelectrode.Fivefactors,theelectrolysisvoltage,electrodeplatespacing,pHvalue,electrolysistimeandcarbonparticlesdosagewereselectedasthemainparametersinthetestsofremovingamoxicillinandCODfromsimulatedwastewaterinthisstudy.Accordingtotheresults,when1000mLamoxicillinsimulatedwastewaterwithaconcentrationof100mg·L-1wastreated,10Vofelect...