短程硝化反硝化工艺简析张云

:1009-6825(2010)16-0152-02:2010-02-01:　(1984-),,,　250101　(1986-),,,　250101张云　田猛　:指出短程硝化反硝化工艺是目前国内外生物脱氮技术研究应用的热点,通过介绍短程硝化反硝化工艺原理,分析了不同工艺稳定亚硝态氮积累实现短程硝化的工艺控制措施,对短程硝化反硝化工艺今后的研究和应用进行了展望。:短程硝化反硝化,氨氧化细菌,亚硝酸盐氧化细菌,硝化,反硝化:X703:A　　。,(AmmoniaOxida-tionBacteria,AOB),(NitriteOxidationBacteria,NOB)。,,。SHARON,OLANDCANON,SBR,A/O,MBR,。SHARON1997DelftMulder,[2]。30℃～35℃,AOBNOB,AOBHRTNOBHRT,AOBNOBHRT,AOBNOB,NO-2-N,。OLAND1998Gent[3],,,,,,N2。DO,AOBNOB0.3mg/L1.1mg/L[4],DONOB,AOBNOB,NOB,NO-2-N。CANON2002Delft[5]。。(0.5%),　　1)1。2)2。3)3。2　VRV()/4427462257642659/4408440155434128/8835902311307678710/883509023011307067870/%1301331671003　VRV()/86380792567970011129010/883509023011307067870/174730169486192770179160/%103100114106　　:1),,VRV30%。2),,VRV30%。3)10,VRV。6.5　可行性分析1),。。2),—/—,HDPE,,50。3)、。10,。7　、。:[1]　杨艳红,倪国葳,马　卉.地源热泵技术与建筑节能[J].山西建筑,2009,35(11):175-176.ThefeasibilitystudyonthegroundsourceheatpumpairconditionsystemapplicationMAHong-junAbstract:Thecorrespondingconceptions,workprinciple,classification,compositionandapplicationsituationathomeandabroadwereintro-duced.TakingShanghaiasexample,theapplicationfeasibilityofgroundsourceheatpumpairconditionsystemwasanalyzedfromlocalappli-cation,technologicaladvantage,disadvantage,economiccost,soastopromotethepopularapplicationofthistechnology.Keywords:groundsourceheatpumpairconditionsystem,principle,application,feasibility,economiccost·152·第36卷第16期2010年6月　　　　　　　　　　山西建筑SHANXI　ARCHITECTURE　　　　　　　　　　　　　　　　Vol.36No.16Jun.　2010　　DOI:10.13719/j.cnki.cn14-1279/tu.2010.16.010,,。CANON,NH+4-NDO[6]。SBR。21℃～35℃、300mg/L,DO0mg/L～1.0mg/LSBR,90%、DO[7]。pH,,,pH,,[8]。A/O。,(100mg/L),FApH,20℃,,DOA/O,DO0.5mg/L,85%[9]。UASB-A/O,FAFNAA/O[10]。,pHDOA/O,,,AOB,“”“DO”,NOB,[11]。(MBR)、,MLSSDOMBR。,MLSS=20g/L～25g/L,DO=0.5mg/L～1.0mg/L,C/N=4～6,[12]。MBR,DO、、;MBR,DO,AOB,[13]。[14]。、,,NOB,NO-2-N。,NO-2-NDO(1.0mg/L～1.5mg/L);,NO-2-NFA。,NO-2-N,;,NO-2-N,;pH8～8.5NO-2-N,70%,NH+4-N70%;pH=9,NO-2-N,NH+4-N[15]。、、,。,。、pH,,,。:[1]　DostaJ,GaliA,EI-HadjTB,etal.Operationandmodelde-scriptionofasequencingbatchreactortreatingrejectwaterforbiologicalnitrogenremovalvianitrite[J].BioresourTechnol,2007,98(11):2065-2075.[2]　StijnWVH,EvelineIPV,JosefaLT,etal.Influenceoftem-peratureandpHonthekineticsoftheSharonnitritationpro-cess[J].JournalofChemicalTechnologyBiotechnology,2007,82(5):471-480.[3]　KimW,IngeDB,WillyV.Oxygen-limitedautotrophicnitrifi-cation-denitrification(OLAND)inarotatingbiologicalcontac-tortreatinghigh-salinitywastewater[J].WatRes,2005,39(1):4512-4520.[4]　WiesmanU.Biologicalnitrogenremovalfromwastewater[J].AdvBiochemEng,1994,51(3):113-114.[5]　StrousM.Missinglithotrophidentifiedasnewplanctomycete[J].Nature,1999,400(11):446-449.[6]　BernetN.Nitrificationatlowoxygenconcentrationinbiofilmreactor[J].EnvironEngrg,2001,127(3):266-271.[7]　马　放,郭海娟.SBR中亚硝酸型硝化的影响因素研究[J].中国给水排水,2005,21(1):9-13.[8]　高大文,彭永臻,王淑莹.不同控制模式下SBR的短程硝化反硝化[J].中国给水排水,2004,20(6):9-11.[9]　马　勇,陈伦强,彭永臻,等.实际生活污水短程/全程硝化反硝化处理中试研究[J].环境科学,2006,27(12):2477-2482.[10]　孙洪伟,彭永臻,时晓宁,等.UASB-A/O工艺处理垃圾渗滤液短程生物脱氮的实现[J].中国环境科学,2009,29(10):1059-1064.[11]　马　勇,彭永臻,吴学蕾,等.应用在线控制优化污泥种群强化A/O工艺短程硝化[J].环境科学,2007,28(5):1044-1049.[12]　宋　伟,杨　平.流化床式MBR在高MLSS下污水处理研究[J].四川化工,2007,10(2):47-50.[13]　邹联沛,刘红丽,徐高田.MBR短程硝化反硝化的机理探讨[J].污染防治技术,2003,16(4):1-4.[14]　邱立平,马　军.曝气生物滤池的短程硝化反硝化机理研究[J].中国给水排水,2002,18(11):32-34.[15]　孟繁丽,李亚峰,贾新军.曝气生物滤池内的短程硝化研究[J].工业安全与环保,2008,34(9):1-4.DiscussiononshortcutnitrificationanddenitrificationZHANGYun　TIANMengAbstract:Itpointedoutthatshortcutnitrificationanddenitrificationwasfocusofdomesticandabroadbiologicaldenitrificationtechnologyre-searchapplication,throughintroductionofshortcutnitrificationanddenitrificationprocessprinciple,theprocesscontrolmeasuresofrealizingshortcutnitrificationbydifferentstablestatenitrous-Naccumulationwasanalyzed,thefutureresearchandapplicationofshortcutnitrificationanddenitrificationwereprospected.Keywords:shortcutnitrificationanddenitrification,ammoniaoxidizingbacteria,nitriteoxidizingbacteria,nitrification,denitrification·153·　　第36卷第16期2010年6月　　　　　　　　　　　　　　: