氨氮废水的几种处理技术

(410083),,TheResearchDevelopmentontheTreatmentofAmmonia-nitrogenWastewaterWANGHaoZHOUKanggen(SchoolofMetallurgicalScienceandEngineering,CentralSouthUniversityChangsha410083)AbstractThemethodsandprinciplesoftreatingammonianitrogenwastewaterareintroduced,theresearchstatusanddevelopmentsathomeandabroadaredescribedandseveralproblemsinthetreatmentforammonia-nitrogenwastewaterconsideredinthefutureareputfor2ward.Keywordsammonianitrogenwastewatertreatmentresearchdevelopment,,,,2080,,11.1[1,2]pH10.511.5,,,,,,[3],pH,[4]90%,pH1290[5]7.27.5g/L:pH11,40,2h,307.4mg/L[6],,,,,,:,0,;,;pH11,pH9,;pH,,;,,1.2(MAP)pH,Mg2+HPO43-NH4+[7],pHpH10.0,MgN=1.2PN=1.02,90%[8][9],MgCl2?6H2ONa2HPO4?12H2OMgOH3PO4,5618mg/L65mg/L[10],[11]MAP,,MgN[12],pH8.59.5,Mg2+NH4+PO43-()1.410.8,99%,2g/L15mg/LStratful[13],4:;;,,3h;pH8.5Battistoni[14],,MgOLind[15],65.0%80.0%?7?20063211Novenmber2006IndustrialSafetyandEnvironmentalProtection,,pH,,1.3,[16]:Cl2+H2OHOCl+H++Cl-NH4++HOClNH2Cl()+H2O+H+NH2Cl+HOClNHCl2()+H2ONHCl2+HOClNCl3()+H2ONH4++3HOClN2+5H++3Cl+3H2O,11,,1.51,(7.61),,[17],,,pH,,,,,,1.4(),,,;,,,[18][19],[20],3.1g/100g,140hRozic[21],,,100mg/L,60.0%,,100mg/L,[22]g25mg,0.5mol/L,,,,,,1.5,,N2NxO,,(),(NO2-)(NO3-),,,,,(),NO3-[23],pH,pH89,7.58.5C/NA2/O[24](SBR),SBR,99.7%Kim[25](upflowanaerobicfil2ter),,2Rolf[26]Siegrist[27]Liu[28],,,25%40%,10%,,,,,,,COD()NO-2NO-3N2,NO2-NO3-,,1.6,[29](PP),23g/L85%,8.9%PP90%,25%[30],500mg/L,15mg/L,[31]UASB,MBR?8?90%99.8%,50%67%,,,1.7(CWO)[32]2080,,CO2H2ON2,,,1.8[33]:,,,,,,,2,,:(1),(2),(3),(4)(5)1,,..,2005,31(6):292,..,2002,18(2):293,..,2000(3):26294,..,2003,29(4):2452465,,,..,1999,19(4):19216,,,.NH3-N.,2003,55:1331367,,..,2004,26(1):118,..,2005(5):27299,..,1999,20(5):909210,,,..,2004,23(3):414311,,.MAP.,2004(1):6712,,,..,2004,24(1):464913StratfulI,ScrimshawMD,LesterJN.Conditionsinfluencingthepre2cipitationofmagnesiumammoniumphosphate.WaterResearch,2001,35(17):4191419914BattistoniP,PavanP,CecchiF,etal.Phosphateremovalinrealanaero2bicsupernatants:modellingandperformanceofafluidizedbedreactorWaterScienceandTechnology,1998,38(1):27528315..,2004,17(38):202116..,2001,21(2):121517,,..,2003,55(B03):13013218..,2002,21(1):878919,,,..,2005,25(3):414320,,..:,2004,27(1):626521RozicM,StefanovicSC,KurajicaS,etal.Ammoniacalnitrogenremovalfromwaterbytreatmentwithclaysandzeolites.WaterResearch,2000,34(14):3675368122,,..,2003,24(1):464923,,,.A/O.,1994,(3):525624,..,2000,26(1):636525KimY,MikawaK,SaitoT,etal.Developmentofnovelanaerobic/aero2bicfilterprocessfornitrogenremovalusingimmobilizednitrifierpellets.WaterScienceandTechnology,1997,36(12):15115826RolfF,GrabowskiF,BurdeM.Lowcostprocedurefornutrientremovalinsmallruralwastewatertreatmentplants.WaterScienceandTechnolo2gy,1998,38(3):17918527SiegristH,ReithaarS,LaisP.Nitrogenlossinanitrifyingrotatingcon2tactortreatingammoniumrichleachatewithoutorganiccarbon.WaterScienceandTechnology,1998,37(45):58959128LiuJ,WeiguangL,WangX,etal.Removalofnitrogenfromcoalgasifica2tionwastewaterbynitrosoficationanddenitrosfication,WaterScienceandTechnology,1998,38(1):394629,,..,2003,29(2):858830,..,2002,18(4):333531,..,2005,6(7):404332,,..,2004,27(2):7233,,,..,2000,20(5):639641,,1982,,,,(:20060508)?9?