后置反硝化工艺处理高氨氮农药废水的研究杨海燕

*12341．0141092．0140103．1000854．247100SMBBＲSMBBＲSDC－03DNF409。DNF409C/NCOD、、TN。8dCOD2408～7440mg/L160．21～433．84mg/LTN208．27～537．65mg/LpH7．0～8．5AFC/N5COD341．9mg/L92．3%3．0mg/L98%TN40～45mg/L80%《》GB8978—1996。SMBBＲPost－denitrificationProcessforPesticidesWastewaterwithHighAmmonia－nitrogenTreatmentYANGHaiyan1LUXuefeng2ZHUHaojun3WANGYingying41．VocationalandTechnicalCollegeofInnerMongoliaAgriculturalUniversityBaotouInnerMongolia014109AbstractThenewprocesscombiningspecificmovingbedbiofilmreactorSMBBＲwithpost－denitrificationisap-pliedinthetreatmentofpesticideswastewaterwithhighammonia－nitrogenandthesimultaneousnitrificationanddenitrificationcanberealizedinwhichbetterhydrophilicSDC－03typepackingandspecificDNF409mixedbac-teriaarechosen．TheeffectsofDNF409strainsonthebiofilmformationandtheremovalefficiencyofdenitrificationwithdifferentC/NratiosareinvestigatedaswellastheremovalratesofCODammonianitrogenandTNarealsostud-ied．TheresultsshowthatwhenHＲT8dtheinfluentflowCOD2408～7440mg/Lammonia－nitrogen160．21～433．84mg/LTN208．27～537．65mg/LpH7．0～8．5andcarbonsourceC/Nis5inanaerobicbiologicalfiltertheaverageeffluentCODis341．9mg/Ltheaverageremovalrateofammonianitrogencanreachashighas92．3%withlessthan3mg/Ltheremovalrateisabove98%TNstableat40～45mg/Landremovalrateisabove80%．Theeffluentwaterqualitymeetsthe3rdgradeoftheemissionstandardoftheIntegratedWastewaterDischargeStand-ardGB8978－1996．KeyWordsSMBBＲpost－denitrificationpesticideswastewaterwithhighammonia－nitrogenexternalcarbonsource0、、、B/CA2OHＲTCOD、、TN《》GB8978—1996。SMB-BＲSMBBＲ－AF－SMB-BＲ。SpecialMovingBedBiofilmＲeactorSMBBＲMBBＲ1。SMBBＲ、、SDC－03DNF409*NJZY16164PY201401。·36·20174312December2017IndustrialSafetyandEnvironmentalProtection。MBBＲ、、、、2－3。11．112。2SMBBＲAF。AFTN4。AFHＲTCOD。12SMBBＲ1400LSMBBＲ1400LMBBＲAF1200L。1．2、。COD2408～7440mg/L160．21～433．84mg/LTN208．27～537．65mg/LpH7．0～8．5。《》。2d2。5%。1．3SDC－031。1××/mm×mm×mm/m2·m－3/g·cm－3/%/a30×10×19000．91～0．94＜0．110DNF409、、、。1×1010～5×1010/g。22．1SMBBＲ45%AF70%8d。5SMBBＲMLSS1000mg/LAFMLSS5000mg/LHＲT15dSMBBＲAF11SMBBＲDO3～5mg/LAFDO0．5mg/L。3SMBBＲ。SMBBＲ20gDNF4097dSMBBＲ20d·46·。HＲT8d15dSMBBＲAF。2．2C/NAFSMBBＲCODTN160mg/L50mg/L25mg/L。AFAF。AF6－105C/NAFCODC/N3。3C/NNH3－N3AF50mg/LC/N26C/N594．34%。C/N6SMBBＲ8C/NC/N。C/N5。2．3C/N5AF4160．21～433．84mg/LTN。1～33。3．0mg/L98%SMBBＲ11。4NH3－N2．4COD2COD5。5COD5COD2408～7440mg/LCOD225～456mg/L92．3%。CODAFCODCOD500mg/L《》GB8978—1996。、AF12SMBBＲ。2．5TN6TN208．27～·56·537．65mg/LTN42．67～165．41mg/L96．11mg/L73%。/C/NAFC/N5TN8。TN40～45mg/L80%。6TN31SMBBＲ。HＲT8d160．21～433．84mg/LTN208．27～537．65mg/L3．0mg/LTN40～50mg/L。2C/NTNAFCODTNAFTN。3DNF40935d。。。1．201330132291．6P．2013－12－04．2．SMBBＲJ．201594427－4432．3．SMBBＲ2J．201541495－98．4．－MBＲJ．201522140－144．5．J．200632842－45．6．C/NJ．200316537－40．7．－J．201132102986－2992．8．C/NC/PJ．201333112979－2986．9．J．200430115－18．10．AAOJ．201036658－6063．11．－J．2007150－53．12．/MBBＲJ．20112731－4．1978。2017－03－24·66·