SBR的反硝化吸磷脱氮现象研究罗宁

:2003-01-28:(1971-),,,,:。:2001BA604A01“”SBR罗　宁,罗固源,吉芳英,许晓毅(,400045)　　　:SBR(A/O/A/O),,:PHB,。SBR,NO3-,(DPB)。:;;DPB;SBR:X703　　　　　:A　　　　:1001-2141(2003)09-0014-03　　,:1);2)。:,。A2/O、A2/O、UCT、VIP。:,。SBR。,,,:1)1987,A2/O;2)2000,A2/O;3)1996,DelftT.KUBAUCT,DPB;4)1995,K.STGAARDUCT,30%。SBR,。,,SBR。,SBR(A/O/A/O),,,。1　1.1　,(1,2),30LSBR(A/O/A/O)。SBR(A/O/A/O)8h,5:1)1.5h;2)3.5h;3)1.5h;4)0.5h;5)1h,1。1　SBR(A/O/A/O)SBR(A/O/A/O)20,50d,4,2。1)1.1,SBR(1.5h/3.5h/1.5h/0.5h/lh);2)1.2,SBR4L,,2.4L4L,1.5h/3h/2h/0.5h/lh,。3)1.3,SBR4L,,2.4LKH2PO4(5mgTP/L)4L,1.5h/4.5h/()3h,。4)1.4,SBR2L,,1.2L2L,25　9　　　　　　　　　20039()1.5h,NaNO3(30mgNO3-N/L),()3h,2.5h。,pHNaOHHCI,pH=6.5～7.0。2　1.1-1.41.2　。,1、2。1　mg/LNa2CO37017016050301101102　mg/LBOD5CODN-NH4TNTPpH190～280340～41029～3740～505.0～8.06.52　2.1　1.13,,3。SBR((A/O/A/O),3TP。3　1.12.1.1　1.5h,COD。COD,,COD;SV%,,NO3-。3　1.1mg/L(h)DOSV%CODNH3-NNO2-NNO3-NTP0∶000.8534%35425.181.325.750∶100.6538%10324.770.2811.960∶300.3540%7524.530.0513.421∶000.2243%6326.120.0014.651∶300.2046%4224.000.0016.691∶501.2328%3616.601.135.2711.532∶102.5029%3413.831.349.239.382∶302.8028%276.601.5815.487.193∶002.8728%293.581.6218.165.473∶303.0027%212.561.6319.384.544∶003.7027%201.421.6519.852.955∶005.3027%180.000.0321.371.895∶200.2428%170.630.2519.511.525∶400.2328%120.410.1118.711.506∶000.2228%180.522.1416.141.436∶300.2029%180.410.1714.161.326∶404.3827%110.110.0614.431.037∶006.0027%150.000.0314.570.932.1.2　3.5h,,DO0.2mg/L5.3mg/L。DO,,TP14.65mg/L2.89mg/L。,COD。2.1.3　1.5h,DO5.3mg/L0.24mg/L,,TP。2.1.4　,DO0.2mg/L6.0mg/L,。,,。,O2PHB。1.1,(1.5h),DO(0.2～0.24mg/L),TP,,,,NO3-,。2.2　1.24,,4。1.1,,SBR(A/O/A/O)。2-4DO0.2mg/L;1.2TP0.79mg/L,1.1(0.57mg/L)。159　:SBR4　1.2mg/L(h)DOSV%CODNH3-NNO2-NNO3-NTP0∶000.8034%36825.180.925.750∶100.6338%9224.970.1712.230∶300.3340%8424.830.0014.521∶000.2242%6425.120.0015.571∶300.1844%4524.870.0016.531∶501.3028%3917.301.035.6712.472∶102.3028%3413.781.3511.239.882∶302.6028%297.101.3815.487.263∶002.8728%274.381.5818.105.523∶303.1227%242.561.6118.564.594∶003.8027%211.331.6220.783.004∶305.2027%180.000.3423.242.134∶500.2429%170.530.3519.511.715∶200.2328%170.530.7518.711.455∶500.2028%120.570.1114.161.406∶300.2028%190.560.1713.001.346∶404.1027%150.130.0713.431.157∶005.7027%130.000.0013.570.974　1.22.3　1.35,,5。5　1.3　　3h,,,1.11.2,TN15mg/L;TP。4.5h,,,。,,,。5　1.3mg/L(h)DOSV%CODTP0∶000.6534%36810.670∶100.5335%9516.960∶300.3541%8418.451∶000.2043%6519.791∶300.1843%4520.691∶501.1328%3716.432∶102.4028%3515.382∶302.7828%2912.183∶003.0028%2710.393∶303.2028%239.444∶004.7028%197.555∶005.5028%176.196∶005.9728%125.916∶200.2728%135.917∶400.2530%126.128∶000.2332%156.339∶000.1834%136.422.4　1.4　　6,,6。6　1.4mg/L(h)DOCODTP0∶000.754156.50∶150.559713.140∶300.408217.230∶450.256320.321∶000.205521.841∶300.184322.131∶400.214121.501∶500.183820.172∶000.173718.232∶150.163516.722∶300.153413.323∶000.123411.724∶300.103712.34∶501.03309.35∶201.87275.36∶002.57253.37∶003.15221.46　1.4　　MLSS=3200mg/L,,1.5h10.41mgP,1.5h9mgP。(下转第30页)16　　　　　　　　25　　,0.5h97%,3h。pH,,,,。,,,。Cu2+、Pb2+、Cd2+9.56、0.890.25mg/g。,3,21。,Cu2+,Cu2+6.49mg/g,。,,,。6　1　HollerH.,WirschingU.Zeoliteformationfromflyash.Fortschr.Miner.1985,63(1):21～43.2　MurayamaN.,YamamotoH.,ShibataJ.ZeoliteSynthesisfromCoalFlyAshbyHydrothermalReactionUsingVariousAlkaliSources.PROGRSWorkshoponNovelProductsfromCombustion,Morella,Spain.2001,137～142.3　SteenbruggenG.,HolimanG.G.TheSynthesisofZeolitesfromFlyAshandThePropertiesoftheZeoliteProducts.JournalofGeo-chemicalExploration.1998,62(1～3):305～309.4　,..:,2000,116,123,134.5　,..,1997,14(3):40～49.6　,,,..,1997,15(3):13～15.7　,,..,2001,21(12):9～12.8　,,..:,1993,50～58.9　..,1997,16(7):30～33.10　,..:,1986,235～242.11　.().:,2000,485～490.******************(16)1.5h,,:PHB,,;,(DPB)PHB,;,PHB,,PHB,。2.4　l.l,1.21.3SBR(A/O/A/O),。:SBR,,PHB,,PHB,,。1.4,。PHB,,。,A2/O、UCT,PHB,,,。。3　,PHB,。SBR(A/O/A/O),NO3-,(DPB)。4　1　,..:,1998.2　..,1989.3　,.A2/O.,2000,16(7):11～15.4　K.STGAARDetal.Anoxicbiologicalphosphorusremovalinafull-scaleUCTprocess.Wat.Res,1997,31(11):2719-2726.30　　　　　　　　25initialconcentrationofLASis200mg/L,therateofdegrada-tionofLAscanreachupto99.31%.Keywords:ultrasonicfieldradiation;fentonreagent;lineralkylbenzenesulfonate;degradationStudyofDenitrifyingDephosphatationinSBRLuoNing,LuoGuyuan,JiFangying,XuXiaoyi(FacultyofUrbanConstructionandEnvironmentalEngineering,ChongqingUniversity,Chongqing400045)Abstract:Thepaperstudiedtheanoxicphaseofthese-quencingbatchreactor(A/O/A/O)indifferentoperations.Theexperimentalresultsshowed:ThekeyforthephenomenonofdenitrifyingdephosphatationiswasthattherewasenoughstoredPHBwhenpolyPorganismsentersanoxicphase.ThephenomenonofdenitrifyingdephosphatationinanoxicphaseofSBR(A/O/A/O)showed:Inthesequencingbatchreactor,therewerealotofdenitrifyingphosphorusremovingbacteria(DPB),whichcanusenitrateasanelectronacceptortodenitri-fyphosphateuptakeinanoxicphase.Keywords:nitrogenandphosphorusremoval;denitrifyingdephosphatation;DPB;SBRStudyofRemovaltoVirusesinPollutedWaterandSludgeYanWenhong1,OuyangJinjin2,ShangQian3,HuYujia1(1.ZhongshanUniversity,Guangzhou510275;2.YueyangEnvironmentalMoniteringStation,Yueyang4