反硝化聚磷的诱导效果试验杨永哲

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杨永哲1, 林 燕2, 袁林江1, 王志盈1, 彭党聪1(1.西安建筑科技大学环境与市政工程学院,陕西西安710055;2.上海交通大学环境科学与工程学院,上海200240)   : 在厌氧/缺氧和厌氧/缺氧/好氧两种系统内进行了试验,结果表明:缺氧段都有较为明显的反硝化聚磷效果,某些情况下甚至表现出良好的稳定性。  : 脱氮; 聚磷; 诱导:X703.1  :A  :1000-4602(2003)03-0008-03ExperimentonInductionEffectofSimultaneousDenitrificationandPhosphorusAccumulationYANGYong-zhe1, LINYan2, YUANLin-jiang1, WANGZhi-ying1, PENGDang-cong1(1.SchoolofEnvironmentalandMunicipalEngineering,Xi'anUniversityofArchitecturalScienceandTechnology,Xi'an710055,China;2.SchoolofEnvironmentalScienceandEngineering,ShanghaiJiaotongUniversity,Shanghai200240,China)  Abstract: Experimentsweremadeinbothsystemsofanaerobic/anoxicandanaerobic/anoxic/aerobic.Theresultsshowedthattheobviouseffectofsimultaneousdenitrificationandphosphorusaccumulationcanbeob-servedinanoxiczones,andalsogoodstabilitycanbeobtainedundersomeconditions.  Keywords: nitrogenremoval; phosphorusaccumulation; induction  :(50008014)1 试验材料及方法1.1 A/O(PAOs),,NO-3-N,(DNPAOs)。1.2 PAOsA/O,1L,。,25℃。1.3 ,NH4Cl、KH2PO4、NaHCO3,1。1   COD(mg/L)350±10NH+4-N(mg/L)30±3NO-x-N(mg/L)0±0.5TN(mg/L)30±3PO3-4-P(mg/L)10±1TP(mg/L)10±1SS(mg/L)0±0.5(CaCO3,mg/L)350±10pH7.5±0.5·8·   2003Vol.19          CHINAWATER&WASTEWATER          No.31.4 2。2   CODPO3-4-PNH+4-NNO-3-NNO-2-NN-(1-)-TOCTOC2 结果与讨论2.1 /,PAOs,2hNaNO3,NO-3-N50mg/L。/,1。1 /1,PO3-4-P36.14mg/L,3hPO3-4-P3.41mg/L,90.56%;NO-3-NPO3-4-P,50mg/L5.25mg/L,89.5%。,(1NO-2-NNO-3-N)。50mg/LNO-3-N1、2、3、4d(1~4)PO3-4-P2。,。3,4,。2 PO3-4-P32NO-x-N。3 NO-x-N31、2,3、4,NO-x-N,PHB,、NO-x-N,20%,,/。2.2 //4、5。4 PO3-4-P·9·2003Vol.19                              No.35 NO-x-N(2h)、(1h)、(2h)()5mg/LNO-3-N。,,1、7。① 1,,PO3-4-P(28.44mg/L),PO3-4-P,PO3-4-P24.09mg/L,15.3%,,5.20mg/(gSS·h),。② ,。PO3-4-P(23.22mg/L),PO3-4-P16.44mg/L,29.2%,,8.53mg/(gSS·h)。③ 5mg/LNO-3-N,7NO-3-N,,。3 结论COD350mg/L、15d,/NO-3-N,,,;//NO-3-N,。:[1]KubaT,SmoldersG,vanLoosdrecht,etal.Biologicalphos-phorusremovalfromwastewaterbyanaerobic-anoxicse-quencingbatchreactor[J].WaterScience&Technology,1993,27(5-6):241-252.[2] KubatT,vanLoosdrecht,BrandseMCM,etal.OccurrenceofdenitrifyingphosphorusremovingbacteriainmodifiedUCT-typewastewatertreatmentplants[J].WaterResearch,1997,31(4):777-786.[3] MinholdT,FilipeCDM,DaiggerGT,etal.Characterizationofthedenitrifyingfractionofphosphateaccumulatingorgan-ismsinbiologicalphosphateremoval[J].WaterScience&Technology,1999,39(1):31-42.[4] WangJC,ParkJK.Effectofwastewatercompositiononmi-crobialpopulationsinbiologicalphosphorusremovalprocesses[J].WaterScience&Technology,1998,38(1):159-166.[5] MinholdJ,PedersenH,AmoldE,etal.Effectofcontinuousadditionofanorganicsubstratetotheanoxicphaseonbiolog-icalphosphorusremoval[J].WaterScience&Technology,1998,38(1):97-105.:(1970- ), , , , , 。:(029)2205411(H)E-mail:yangyongzhe89@msn.com:2002-08-02本期责任编辑: 江 荣   编辑: 衣春敏 孔红春·10·2003Vol.19                              No.3

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