DE型氧化沟的应用及交替模式处理工艺初探吕英俊

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20116112918t,、1,、、(),50km2,40。2,4t,2008。,15.7℃,117d,1106.5mm。DE(,518029):DE,、、。,、。、、,。:;DE;;;:X703.1:B:1009-7767(2011)06-0087-04ApplicationofDE-typeOxidationDitchandAlternatedModesofMunicipalWastewaterTreatmentTechnologyLüYingjun1BOD5/(mg/L)CODcr/(mg/L)SS/(mg/L)TN/(mg/L)NH3N/(mg/L)TP/(mg/L)pH/(/L)15030017030202~318.56020207.716.5~8.5104DE,1。、3,、,,,、;,,,(T);,,,,,,DE[1]。1200806—201006、2。(+DE+)100%,BOD5、COD、SS、NH3-N、TN、TP83.51%、84.18%、91.31%、89.19%、59.15%、67.15%。,。,。,C/N≥2.86,C/P>17EnvironmentalProtectionEngineering872011No.6Nov.Vol.29。BOD5/COD、BOD/TN、BOD/TP0.364、1.86、22.79,,,,,(2)、。2DE()DE,,,,。,,,,[2]。,,NO3-、NO2-,,NO3-、NO2-,NH4+N2[3],,。,,,DE,,[2]。,,[4]。,。3DE2。,,,2,、,。DE,(4~8h),,,,(DE4,)。:1)1105min。I,I,,I。,,,。III,II,,、、。,II,。II,,,,。2)215min。II,I。II。3)3105min。II,I,I,I。4)415min。2,I。,,30%~50%2/%/%BOD5/(mg/L)13.3062.4046.7083.51100.00/(mg/L)5.1011.007.70COD/(mg/L)83.30157.30128.8484.18100.00/(mg/L)14.3037.8220.38SS/(mg/L)82.90256.70135.2591.31100.00/(mg/L)8.3015.0011.75NH3-N/(mg/L)9.6035.1422.1389.19100.00/(mg/L)0.206.402.39TN/(mg/L)12.9051.1526.7359.15100.00/(mg/L)5.5017.1010.92TP/(mg/L)1.205.282.3567.15100.00/(mg/L)0.621.000.772EnvironmentalProtectionEngineering88201161129[5],。,0.5~1.0h,0.75h;,10%,[6]。,1、3,;2、4,,。,56%,44%,。,,,,,2、3。,8h2、330min,[6]。,,45%~55%,90%;,[7]。4,。2,,、,,。,2。,,。,、/、,,3。,。()、(),,、,,、,。,[5]。、UNITANK、SBR。,2;2、;、、、;,。,,。、、。-;(112)★▲△☆☆☆★▲△☆☆☆★3▲△☆☆☆★4▲△☆☆☆★123:▲———;△———;★———;☆———;☆☆———。EnvironmentalProtectionEngineering892011No.6Nov.Vol.29(89)、、;。(-)(AICS),、、,[8]。,、、、、,,[9]。5DE,、、,,、。、、,,,,。:[1],,,.[M].:,2002:141.[2].[M].:,2006:53.[3],,,.、[J].,2008,39(1):7-11.[4],.[J].,2008,34(3):7-10.[5].[J].,1990,6(6):56-60.[6].[M].:,2005:21-168.[7],,JWvanGroenestijin,.[J].,1997,30(5):36-40.[8],,,.[J].,2004,20(9):56-58.[9].[J].,2004(1):40-45.:2011-07-12:(1982-),,,,,、、。5DSC100℃:;C-S-H(78~82℃)。400~500℃Ca(OH)2(429~431℃),,CaCl2KH-55014dCa(OH)2。TG:150℃7.31%,C-S-H;200~400℃7.05%,;400~500℃2.83%,Ca(OH)2。,CaCl2KH-550,,。31),,,。2),。KH-550。3)KH-550,。:[1]M.Sarigaphuti,S.P.Shah,K.D.Vinson.Shrinkagecrackinganddurabilitycharacteristicsofcellulosefibrereinforcedconcrete[J].ACIMaterialJournal,1993,90(4):309-318.[2],.[J].,1999(5):43-47.[3]RomildoD.ToledoFilho,KarenScrivener,etal.Developmentofvegetablefibre-mortarcompositesofimproveddurability[J].Cement&ConcreteComposites,2003,25(06):185-196.[4],,.[J].,2005,25(1):69-72.[5].[J].,1999,26(5):3-6.:2011-08-18:(1984-),,,,,。EngineeringMaterial&Equipment112

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