电化学氧化法处理高氨氮废水的试验研究鲁剑

鲁　剑1,张　勇1,吴盟盟2,张　鑫2,王　皓2(1.北京市怀柔区环保局,北京101400;2.北京神州瑞霖环保科技有限公司,北京100083)　:、,,、,:9A、(NH3-N/Cl-)1∶4、1cm、40m2/m3,90min,2000mg/L247.51mg/L;。:;;:X703.1　　　:A　　　:1671-1556(2010)02-0051-03＊ExperimentalStudyontheElectrochemicalOxidationoftheWastewaterwithHighAmmoniaNitrogenLUJian1,ZHANGYong1,WUMeng-meng2,ZHANGXin2,WANGHao2(1.BeijingHuairouEnvironmentalProtectionBureau,Beijing101400,China;2.BeijingSinorichenEnvironmentalProtectionCo.,Ltd.,Beijing100083,China)Abstract:Accordingtotheproblemthatthetraditionaltreatmentprocessesofwastewaterwithhighammoniani-trogenleadstosecondarypollutionandrelativelyhigheffluentammonianitrogen,electrochemicaloxidationtechnol-ogywasusedtoconductthetestonsimulatedwaterwithhighammonianitrogen.Theeffectofcurrentintensity,chlorideconcentrationandarea/volumerationonammoniaremovalwasinvestigated.Theammoniaconcentrationdecreasedfrom2000mg/Lto247.51mg/Lontheconditionthatcurrentintensitywas9A,molarratioofsodiumchloridedosing(NH3-N/Cl-)1∶4,platedistance1cm,area/volumeration40m2/m3andreactiontime90min.Theresultsshowedthattheelectrochemicaloxidationtechnologyhasbetterapplicationprospectonammoniare-movaltreatmentofthewastewaterwithhighammonianitrogen.Keywords:electrochemicaloxidation;wastewaterwithhighammonianitrogen;ammoniaremovaltreat-ment0　　、、、、,。,。,、。[1]、[2]、[3]、[4]、[5]、MAP[6]、[7],,、。,、、、,、、、,[8],。17　22010　　3　　　　　　　安全与环境工程SafetyandEnvironmentalEngineering　　　　　　Vol.17　No.2Mar.　2010＊:2009-10-22　　:2009-11-28:　(1971—),,,。E-mail:[e-mail]1　、1.1　,[9]。1.2　1。1L,Ti/RuO2-IrO2,,10cm×5cm,1cm,MPS702(36V,30.7A)。1　Fig.1　Schematicdiagramofexperimentaldevice1.3　(NH4)2SO4、NaCl2000mg/L、。1.4　,752N。2　2.1　1L,2000mg/L,NaCl,NH+4-NNaCl1∶5,,10cm×5cm,90min,15min,6A、8A、9A、10A,2,。2:6A,90min,2000mg/L1027.7mg/L,48.6%;8A,90min,2000mg/L587.4mg/L,71.1%;9A,90min,2　Fig.2　Effectofdifferentcurrentintensitiesonammoniaremoval2000mg/L250.4mg/L,87.5%;10A,90min,2000mg/L6.9mg/L,99.7%。,,。,,H2O2HO·,,;,,,。,,9A。2.2　1L,2000mg/L,9A,,,,3。3　Fig.3　Effectofdifferentchlorideconcentrationsonammoniaremoval3:(NH3-N/Cl-)1∶2、1∶3、1∶4、1∶5,90min,764.27mg/L、425.23mg/L、146.08mg/L、250.43mg/L,52　　　　　　　　　　　　　　　　　安全与环境工程　　　　　　　　　　　　　　第17卷,;,,(NH3-N/Cl-)1∶5,1∶4。:C1-,,、,;,,,。,(NH3-N/Cl-)1∶4。2.3　1L,2000mg/L,9A,(NH3-N/Cl-)1∶4,,10cm×5cm,20m2/m3、40m2/m3,1cm,90min,15min,45。4:,20m2/m340m2/m3,,90min146.08mg/L247.51mg/L。5:40m2/m36.5V,40m2/m34.5V。:,,,,。,,40m2/m3。3　(1),9A、(NH3-N/Cl-)1∶4、1cm、40m2/m3,90min,2000mg/L247.51mg/L。(2)、、。,,,,,;,,,;,,,。:[1],,,.[J].(),2007,27(4):298-302.[2]Milan,Z.,E.Sanchez,P.Weiland,etal.Ammoniaremovalfromanaerobicallytreatedpiggerymanurebyionexchangeincolumnspackedwithhomoioniczeolite[J].ChemicalEngineeringJour-nal,1997,66(1):65-71.[3],.[J].,2008,(3):27-29.[4],,.[J].,2003,9(2):85-88.[5],,,.NH3-N[J].,2006,(5):12-13.[6]Kumashiro,K.,H.Ishiwatari,Y.A.Nawamura.Pilotplantstud-yonusingseawaterasamagnesiumsourceforstruviteprecipita-tion[A].InPapersPresentedatSecondInternationalConfer-enceontheRecoveryofPhosphorusfromSewageandAnimalWastes[C].AmsterdamNetherlands:Netherlands,2001.[7]Lee,S.I.,S.Y.Weon,C.W.Lee,etal.Removalofnitrogenandphosphatefromwastewaterbyadditionofbittern[J].Chemo-sphere,2003,51(4):265-271.[8],.[J].,2005,19(9):46-49.[9]Camara,O.R.,C.P.Pauli,M.C.Giordano.Potentiodynamicbe-haviourofmechanicallypolishedtitaniumelectrodes[J].Electro-chim.Acta.,1984,29(8):1111-1117.53第2期　　　　　　鲁　剑等:电化学氧化法处理高氨氮废水的试验研究