合成氨废水生物脱氮处理工艺综述李士安

　　　200927合成氨废水生物脱氮处理工艺综述李士安1,2　吕峰1　张晓丽1(1.,　253034;2.,　255000)　:介绍了合成氨工业废水排放现状,分析了其废水来源及特点。针对合成氨工业废水生物脱氮的技术问题,分别介绍了A/O工艺、Bardenpho工艺、SBR工艺和MBR工艺的工艺原理、工艺流程、工艺特点、处理效果和适用条件,为合成氨生产企业在选择生物脱氮工艺方面提供了建议。:合成氨废水;生物脱氮;A/O;Bardenpho;SBR;MBRSUMMARIZATIONOFBIOLOGICALDENITRIFICATIONPROCESSFORTREATMENTOFSYNTHETICAMMONIAWASTEWATERLiShian1,2　LǜFeng1　ZhangXiaoli1(1.ShandongGuoxinWaterTreatmentCo.,Ltd,Dezhou253034,China;2.ZiboHuiyuanEnvironmentalProtectionDesigningInstitute,Zibo255000,China)Abstract:Thedischargestatusofsyntheticammoniawastewaterwasintroduced.Thesourceandcharacteric-ticsofsyntheticammoniawastewaterwereanalyzed.Inconnectionwithbiologicaldenitrificationprocesstodealwiththewastewaterofsyntheticammonia,theprinciples,processflow,characterictics,effectandappli-cableconditionsofA/Oprocess,Bardenphoprocess,SBRprocessandMBRprocesswereintroduced.These-lectionbasisofbiologicaldenitrificationprocesswassuggested.Keywords:syntheticammoniawastewater;biologicaldenitrification;A/O;Bardenpho;SBR;MBR0　。2006585,4937.9t,3440t(),2110t(),,,。,。,1/5。,。1　1.1　废水来源3:;;。,;;,。,,,。;。。,、、,。1.2　废水特点,COD、BOD,;、,。2　134DOI:10.13205/j.hjgc.2009.s1.107　　　200927。2.1　物化脱氮工艺、、、、、[1]。2.2　生物脱氮工艺、A/O、Bardenpho、A2/O、Phoredox、UCT、VIP、SBR、MBR、。。,、SHARON()、ANAMMOX()、OLAND、SDN()[2～6]。2.3　生物脱氮的反应机理及过程3:1):。2):NO2-NO3-。3):NO2-NO3-N2N2O。,。3　,A/O、Bardenpho、SBRMBR。3.1　A/O工艺A/O(Anoxic/Oxic),。1。A,;O,,。,。,A/O、、,,60%～80%。A/O,。1　A/O3.2　Bardenpho工艺BardenphoA/O,A/O。2。2　BardenphoA1,;O1,,;A2,;O2,,[7]。,,A/O。BardenphoA/O,。,90%～95%。。,200～300mg/L,10mg/L。,,。3.3　SBR工艺SBR,。SBR,//,,。SBR1/4～1/2,。,SBR,SS。SBRSBR,3。135　　　2009273　SBR　　SBR。SBR,:1),;2),,。,,300mg/L,30mg/L,10mg/L。1。1　SBR、、、、,、、3.4　MBR工艺MBR,。,,。MBR、A/O、A2/O、Bardenpho。。MBRMLSS8000～15000mg/L,,。,、SS,。,MBR,,GB/T50335-2002《》,。4　。,,,。4.1　处理目标为氨氮,。,[8]。A/O,:,,;,,;,,;,,。4.2　处理目标为氨氮和总氮,。,,A/O;,Bardenpho、SBR。,,。5　。,。(123)136　　　200927,,。2.5　污泥的特性,,:A1,B1,、,,,,,。、[13]。A、B2、3。A4,BA。,COD、[14]。3　1)(ABR),,7d,,,,COD50%。,。2)(VFA),pH,pH,。,。3),ABR。[1]BachmannA,BeardVL,McCartyPL.Comparisonoffixedfilmreactorswithamodifiedsludgeblanketreactor[J].PollutTechnolRev,1983,10:382-402.[2]ShenYL.Newanaerobicwastewatertreatmentprocess-anaero-bicbaffledreactor(ABR)[J].ChongqingEnvironSci,1994,16(5):36-38.[3]BarberWP,StuckeyDC.Theuseoftheanaerobicbaffledreactor(ABR)forwastewatertreatment:areview[J].WatRes,1999,33(7):1559-1578.[4],.[J]..1989,7(4):1-6.[5]BalochMI,AkunnaJC,CollierPJ.Theperformanceofaphaseseparatedgranularbedbioreactortreatingbrewerywastewater[J].Bioresour.Technol,2007,98,1849-1855.[6]KennedyK,BarriaultM.Effectofrecycleontreatmentofaircraftde-icingfluidinananaerobicbaffledreactor[J].WaterSA,2005,31(3),377-384.[7]SmithLC,EliotL,JamesA.Mixinginupflowanaerobicfiltersanditsinfluentonperformanceandscale-up[J].WaterRes,1996,30(12),3061-3073.[8]YuHQ,HuZH,HongTQ,etal.Performanceofananaerobicfiltertreatingsoyberanprocessingwastewaterwithandwithoutef-fluentrecycle[J].ProcessBiochem,2002,38(4),507-513.[9]WilliamPBarber,DavidCS.Theuseoftheanaerobicbaffledreac-tor(ABR)forwastewatertreatment:areview[J].WatRes,1999,33(7):1559-1578.[10].[M]..:,1997.[11],.[M].:,2004:314-317.[12],.ABR[J].,2007,13(3):59-60.[13],,,.[J].,2009,3(1):103-107.[14].[M].:,2005:167-168.　　2999　4131　(021)67792544E-mail　[e-mail]2009-04-09(136)[1].[M].:,2003:89-157.[2],,,.[J].,2004,20(4):313.[3],.———SHARON-OANA-MMOX[J].,2001,27(10):22-28.[4],,,.[J].,2007,23(9):32-36.[5],,.———OLAND[J].,2006,27(4):6-8.[6],,,.A/O[J].,2002,18(12):5-8.[7],.[M].:,2001:238.[8],,,.[M].:,2000:292.　　255000　7515AE-mail　[e-mail]2009-05-21123