您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 质量控制/管理 > SHARON工艺和SHARONANAMMOX组合工艺的节能特征王涛
:1006-7329(2003)04-0059-05SHARONSHARON-ANAMMOX王 涛, 熊艾玲, 邓荣森( , 400045):简要介绍了SHARON工艺和SHARON-ANAMMOX组合工艺的基本原理、特点,并从曝气量、外加碳源量、反应器容积、污泥量四方面着重对SHARON工艺的能耗进行了分析与讨论,指出了SHARON和SHARON-ANAMMOX组合工艺是一种高效、节能、可持续发展的新工艺,对传统的生物脱氮工艺的改造具有极大的理论意义。:SHARON;曝气量;外加碳源量;能耗:X703:AEnergySavingCharacteristicsofSharonProcessandSharon-AnammoxCombinedProcessWANGTao,XIONGAi-ling,DENGRong-sen(CollegeofUrbanConstructionandEnvironmentalEngineering,ChongqingUniversity,Chongqing400045,P.R.China)Abstract:TheprincipleofSharonandSharon-Anammoxprocessisbrieflyintroduced.Moreover,inthispa-per,theenergyconsumptionofSharonprocessisdiscussedfromtheaspectsofaerationamount,carbonsourceamount,reactor'svolumeandsludgeamount.ItispointedoutthatSharonandSharon-Anammoxprocessesareefficient,economicalandsustainabledevelopingones,whichhavegreatsignificancetotraditionalbiologi-calnitrogenremovalprocess.Keywords:Sharon;aerationamount;carbonsourceamount;energyconsumption,A/O,A2/O,,,,-。:,,(BOD5/TKN≤3)[1],;,。,,(C/N),,,。,。,,:SHARON、ANAMMOX、OLAND[2]SHARON-ANAMMOX。N。SHARON,,(NH4+※NO2-)(NO2-※N2),O2COD;(ANAMMOX)第25卷 第4期2003年8月 重庆建筑大学学报JournalofChongqingJianzhuUniversity Vol.25 No.4Aug.2003:2003-03-15: (1964-),,,,,。(SHARON)SHARON-ANAMMOX,。,SHARONSHARON-ANAMMOX,,。SHARONSHARON-ANAMMOX,。1 SHARONSHARON-ANAMMOX1.1 SHARONSHARON-。SHARONDelft[3]。(1),,50%NO2-N。,SHARON。0.5NH4++0.75O20.5NO2-+H++0.5H2O(1),“”[4]。(,SRT=HRT)CSTR,HRT(SRT)30~40℃,,,NO2-。SHARON(500mg/L),,。[5]。1.2 SHARON-ANAMMOXANAMMOX,(2),,1mol,1molNO2--N,N2。NH4++NO2-N2+2H2O(2)ANAMMOXNO2-,。NO2-:,NO2-NO3-;(),。,,NO2-。(1)2(2)(3),SHARON,50%NO2--N,ANAMMOX,NH4+NO2-N2,SHARON-ANAMMOX。。2NH4++1.5O2N2+2H++3H2O(3)2 SHARONSHARON-ANAMMOX2.1 2.1.1 、。BOD5200mg/l,90%,BOD5:200×90%=180mg/l。1mgBOD51.47mg;NH4+-N400mg/l,90%。: NH4++1.5O2NO2-+H2O+2H+(4):NO2-+0.5O2NO3-(5),:60 25NH4++2O2NO3-+H2O+2H+(6),(4)、(6),1mgNH4+-NNO2--N3.43mg,NO3--N4.57mg;,Q0,:1):R1=(1.47×180+3.43×400×90%)×Q0=1499.4Q02): R2=(1.47×180+4.57×400×90%)×Q0=1909.8Q0R2-R1R2=1909.8-1499.4)Q01909.8Q0=21.5% SHARON-20%。3):0.5NH4++0.75O20.5NO2-+0.5H2O+H+(7)0.5NH4++0.5NO2-0.5N2+H2O(8),:NH4++0.75O20.5N2+1.5H2O+H+(9) (9):R3=(1.47×180+1.71×400×90%)×Q0=880.2Q0R2-R3R2=(1499.4-880.2)Q01499.4Q0=41.3%(4)(9),SHARON50%,40%。2.1.2 (Gs)。,(RO)。GsRO(EA),,[6]:Qt=21(1-EA)79+21(1-EA)Csb(T)=Cspb2.066×105+Q142RO=R×Cs(20°)α×[β×ρ×(Csb(T)-C]×1.024T-20°:Csb(T)———T,mg/l;Cs———,,mg/l;Pb———Pa,:Pb=P+9.8×103HH———,m;P———,P=1.013×105Pa;α、β———1。[7],,EA6.2%,30℃,,BOD5150mg/l,NH4+-N300mg/l,0.58L/h,α、β10.9。2~3mg/l,;,0.5~1mg/l,。C1=1.0mg/l(614 ,:SHARONSHARON-ANAMMOX ),RO1=(1.47×135+3.43×300×90%)×0.58=652.2mg/l;C2=2.0mg/l(),RO2=(1.47×135+4.57×300×90%)×0.58=830.8mg/l,,:: RO1=790.2mg/l:RO2=1214.6mg/l:RO2-RO1RO2=1214.6-790.21214.6×100%=34.9% ,SHARON-20%,,,,,(DO=1.0mg/l)(DO=2.0mg/l)-34.9%。2.2 2.2.1 SHARON,,。,。,:NO2-+0.67CH3OH+0.53H2CO30.04C5H7NO2+0.48N2+1.23H2O+HCO3-(10)NO3-+1.08CH3OH+0.24H2CO30.056C5H7NO2+0.47N2+1.68H2O+HCO3-(11)(10)、(11),1gNO2--NN2,1.53g;1gNO3--NN2,2.47g。:C2-C1C2=2.47-1.532.47×100%=38% SHARON-40%。2.2.2 SHARON-ANAMMOXSHARONANAMMOX,50%NO2-,NH4+NO2-1∶1,ANAMMOX。NO2-,,。2.3 ,0.64kgNH4+-N/kgMLSS·d,0.59kgNO2--N/kgMLSS·d;0.79kgN/kgMLSS·d,0.53kgN/kgMLSS·d,--7.8%,32.9%。,--,,,-。2.4 ,BOD。2.4.1 SHARON[8],0.04~0.13gVSS/gN,0.02~0.07gVSS/gN;0.345gVSS/gN0.765gVSS/gN。0.02gVSS/gN,:62 25: 0.040.02+0.04×100%=67%0.130.02+0.04×100%=87%: 0.3450.765×100%=45%,SHARON13~33%,55%。2.4.2 SHARON-ANAMMOX[2],0.08gVSS/gN,1.0gVSS/gN。SHARON-ANAMMOX,。3 ,SHARONSHARON-ANAMMOX、、,,:1)(1.0mgl)(2.0mg/l)34.9%,。DO,,,,DO,。。2)40%,,,。3)SHARON-,,。SHARON7.8%,32.9%;4)SHARON,。SHARON-ANAMMOXSHARON40%,,。SHARONSHARON-ANAMMOX,,(、)。、,。:[1] .-(ANAMMOX)〔J〕.,2002,15(3):19-20.[2] ,.———SHARON-ANAMMOX〔J〕.,2001,27(10):22-27.[3] HelmerC.Nitrogenlossinanitrifyingbiofilmsystem〔J〕.WatSciTech,1999,39(7):13-21.(113)634 ,:SHARONSHARON-ANAMMOX 4 1)、,,。2),,。3),、。:[1] ,.〔M〕.:,2002.[2] ,.〔M〕.:,1990.[3] .〔J〕.,2002,(4):27-29.[4] .〔D〕.:,1998.[5] .〔D〕.:,1999.[6] .〔M〕.:,1998.(63)[4] .〔J〕.,2002,18(6):29-31.[5] HellingaC.SchellenAAJJ,MulderJW,etal.TheSHARONprocess:aninnovativemethodfornitrogenremovalfromammomicroogranism〔J〕.WaterSciTechnol,1997,37(9):135-142.[6] .()〔M〕.:.[7] ,.-〔J〕,,2002,34(9):239-242.[8] .〔J〕.,2000,16(2):25-27.[9] .〔J〕.,2002,24(3):48-49.1134 ,:
本文标题:SHARON工艺和SHARONANAMMOX组合工艺的节能特征王涛
链接地址:https://www.777doc.com/doc-6541208 .html