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1、中国环境科学2017,37(4)：1315~1321ChinaEnvironmentalScience抗生素对厌氧氨氧化颗粒污泥脱氮性能的影响11211*马静,郑照明,王朝朝,杜佳,李军(1.北京工业大学,北京市水质科学与水环境恢复工程重点实验室,北京100124；2.河北工程大学城市建设学院,河北邯郸056038)摘要：通过血清瓶批试实验,研究了3种具有不同抑制机理的抗生素(青霉素G钠、土霉素盐酸盐和硫酸多粘菌素E)对厌氧氨氧化颗粒污+-泥脱氮性能的短期抑制特性.不添加抗生素时,厌氧氨氧化颗粒污泥的NH4-N和
2、NO2-N降解速率分别为0.252,0.375kgN/(kgVSS·d).浓度为3000mg/L的青霉素G钠对厌氧氨氧化颗粒污泥的活性抑制作用较小.土霉素盐酸盐和硫酸多粘菌素E对厌氧氨氧化颗粒污泥的活性抑+制作用较强.土霉素盐酸盐浓度分别为50,100,150,200,400mg/L实验组的NH4-N降解速率分别为0.250,0.237,0.200,0.117,0.062kgN/(kg-VSS·d);NO2-N降解速率分别为0.324,0.304,0.296,0.244,0.069kgN/(kgVSS·d).硫酸
3、多粘菌素E浓度分别为30,70,90,100,300mg/L实验组的+-NH4-N降解速率分别为0.230,0.134,0.094,0.022,0.007kgN/(kgVSS·d);NO2-N降解速率分别为0.351,0.203,0.133,0.039,0.004kgN/(kgVSS·d).青霉素G钠、土霉素盐酸盐和硫酸多粘菌素E对厌氧氨氧化颗粒污泥活性的抑制作用依次增强.关键词：厌氧氨氧化；颗粒污泥；抗生素；批试实验；抑制作用中图分类号：X703.5文献标识码：A文章编号：1000-6923(2017)04-1
4、315-0711Effectofantibioticsonthenitrogenremovalperformanceofanammoxgranules.MAJing,ZHENGZhao-ming,211*WANGZhao-zhao,DUJia,LIJun(1.BeijingKeyLaboratoryofWaterScienceandWaterEnvironmentalRecoveryEngineering,BeijingUniversityofTechnology,Beijing100124,China；2.Co
5、llegeofUrbanConstruction,HebeiUniversityofEngineering,Handan056038,China).ChinaEnvironmentalScience,2017,37(4)：1315~1321Abstract：Theinhibitioneffectofthreedifferentkindsofantibioticsonthenitrogenremovalperformanceofanammoxgranuleswasinvestigatedbyserumbottleb
6、atchtests.TheantibioticsusedintheexperimentwerepenicillinGsodium,oxytetracyclineHClandpolymyxinEsulphate,whichperformeddifferentinhibitionmechanisms.Asaresult,whenthe+-batchtestwasconductedwithouttheadditionofantibiotic,theNH4-NandNO2-Nremovalratesoftheanammo
7、xgranuleswere0.252and0.375kgN/(kgVSS·d),respectively.Besides,theanammoxactivityofthegranuleswasnotinhibitedwiththepenicillinGsodiumconcentrationof3000mg/L.However,theanammoxactivityofthegranuleswaslargelyinhibitedbyoxytetracyclineHClandpolymyxinEsulphate.With
8、theoxytetracyclineHClconcentrationsof50,+100,150,200and400mg/L,theNH4-Nremovalrateswere0.250,0.237,0.200,0.117and0.062kgN/(kgVSS·d),-respectively;TheNO2-Nremovalrateswere0.324,0.304,0.296
