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20103SCIENCE&TECHNOLOGYINFORMATION○○、、、、。,,。,。。,,。,。。。A/O、A2O、UCT、SBR。。,,;,,,COD/TKN9。、、、,,。,,,、、、、。()、。1,NO2-,NO2-,NH4+→NO2-→N2。40%,C/N,,。DelftSHARON(SingleReactorSystemforHighAmmoniaRemovalOverNirite),(30~40℃),,,。,GentOLAND(OxygenLimitedAutotrophicNitrificationDenitrification),,。,、、,,。2,,(SimultaneousNitrificationandDenitrification,SND)。,SND3,、。DO,SND。,,,SND。SND,,DOSND,SND。SND。,,,SND,:(1),;(2),;(3),;(4),。H.YooSND,[5]。(MBR)SND,,DO1mg/L、C/N30、pH7.2,COD、NH4+-N、TN96%、95%92%,DO,TN[1]。,DO,DO,TN,DO;(MLSS),TN,[3]。,、、、SND,。SND,SND。3(ANAMMOX)(),、,。,62.5%50%,,—15%。,。,。C.FuxSHARON-ANAMMOX,,30℃2.4kg/(m3·d)TN[4]。“”,;250mg/l,80%90%[2]。,,,。4,,,,、。【】[1],,,.MBRDO.,2001,17(6):10-14.[2],.HRT“”(423)(243002)【】,,,,、,。【】;;;;●41520103SCIENCE&TECHNOLOGYINFORMATION●。[7]::g坠H坠s+坠v坠t+v坠v坠s+λvv2D=0(9):坠H坠t+v坠H坠s+a2g坠v坠s+vλvv2gD=0(10),坠H坠t=0,(10)坠H坠s+a2gv坠v坠s+λvv2gD=0。,坠v坠s=0,坠H坠s=-λv22gD。,(10),,。,,、[8]:g坠H坠s+坠v坠t+v坠v坠s+λvv2D(11):坠H坠t+a坠H坠s+vg坠v坠s+λvv2gD●●=0(12),。坠H坠t=0,坠v坠t=0,(11)(12)坠坠s(H+v22g)+λvv2gD=0。(11)(12),,。,。《》,v0,,,。,[9]:△P=ρa(v0-v)1+η(13)η()η=ρav0k1+DkδE●●,a,v0,v。,η(13):△P=ρa1v0+ρak1+DkδE●●v0→∞,△P→k/(1+Dk/δE),:△Pmax=k/(1+Dk/δE)(14)(13)(14),,。《》,,,,△D△B△C,△Pk1,[10]:△H=agv12-v22姨(15)△H=avg,,(1)(2)。4,,。,,。【】[1]..,1984.[2]E.BWylie,.FluidTransientsinsystems,1978.[3],.:.3.,2003.[4],..,1984.[5][]..,,.,1982.[6]E.B.Wylie,V.L.Streeter,SuoLiSheng.FluidTransientsinSystems,NewJersey,Engle-woodCliffs,1993.[7]..,2003.[8]..,2004.[9]..,14,12,1996.6:140-144.[10],..,22,2,2004,6:71-72(85).:(1979—),,,,,。[:]●○○(415).,2005,20(2):8-11.[3],,..,2001,14(1):33-35.[4]FuxC,BoehlerM,HuberP,etal.Biologicaltreatmentofammonium-richwastewaterbypartialnitritationandsubsequentanaerobicammoniumoxidation(anammox)inapilotplant.JournalofBiotechnology,2002,99(3):295-306.[5]YooH,AhnK,LeeH,etal.Nitrogenremovalfromsyntheticwastewaterbysimultaneousnitrificationanddenitrification(SND)vianitriteinanintermittently-aeratedreactor.WaterResearch,1999,33(1):145-154.:(1979—),,,,,。※:2008(:QZ200810)。[:]423
本文标题:高浓度氨氮废水的几种新型生物处理方法刘再亮
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