IC反应器技术的发展张忠波

　　:,,27,1994。。IC反应器技术的发展张忠波　陈吕军　胡纪萃(,　100084)　　　IC,,IC。IC。　　　ICDevelopmentofICreactor　　ZhangZhongbo,ChenLujun,HuJicui,DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084Abstract:ThefundamentalstructureandtheworkingprincipleoftheICreactorwerebrieflyintroduced.Thefeaturesofthereactorwerefurtherlydiscussedfromtheangleofthetechnicalidea.Spectifically,theICreactororginatedfromthecombinationofthetraditionaltechnicalachievementsinwastewatertreatmentandthetechnologyoftheinternalcirculation.ThecharactersoftheICreactorinapplicationwerealsoconcluded.Keywords:Anaerobicbiologicaltreatment　Granularsludge　ICreactor　　,。80～90,。、、,,。(IC),,。1985,PAQUESIC,1988,IC。,IC、。、、、,,〔1〕。IC、。1　IC1.1　IC反应器的构造ICUASB,16～25m,4～8,5:、、、。IC,、、。1　IC1.　2.　3.　4.　5.　6.　7.　8.　9.　10.　11.1.2　IC反应器的工作原理pH,COD,COD,COD,。。,、,·39·　ICDOI:10.15985/j.cnki.1001-3865.2000.03.014。,,。COD,0.5～5〔2〕。,,COD,。COD,COD,。,。,,。IC,UASB,。2　ICUASB,,,,,,,。,,,COD,。,,IC。2.1　利用己有的工艺成果(1)——。,pH,;,。(2),,。,。ICCOD,,。(3),。。ICCOD,COD,。,,(2～10m/h)〔3〕(10～20m/h),,,COD。,,。2.2　采用内循环技术IC,COD,。COD,,,,,。,(5000～9000mg/L),COD35～50kgCOD/m3·d〔2〕,10～20m/h〔3〕。,,,,,。,ICpH、。3　IC,、IC。IC〔5〕,16m,70m3,COD4300mg/L400m3,COD80%,25～30kg/m3·d。,:75,45,,62。,IC。IC,,、、,,。SENSUS1100m3IC(inuline)〔3〕,,UASB,2200m3,。1995,COD7200mg/L3960m3,30kgCOD/1　IC〔1〕COD/kg·m-3·d-1HRT/h/kg·m-3　COD/%COD/%30～404～60.5280～8590～95　182.50.316171　262.20.4380872　ICUASB〔2〕ICICUASBUASB/m36*16210014002*1700/m20156.45.5HRT/h2.14.0630/kgCOD·m-3·d-124486.810/m3·m-3·d-1--23COD/mg·L20006000～8000170012000COD/%80858095　　:6*1626,162m3,2*1700·40·　22　3　20006m3·d,COD70%～80%。1IC;2IC,UASB。,ICUASB,。IC,,。(1)。,,,;,。,。(2)。IC,,,。(3):,,,。,。(4)IC,,。4　4.1　工艺优点,IC:(1),。〔4〕,(1500～2000mg/L),20～24kgCOD/m3·d,2.1～3h,COD80%。(2)COD,ICUASB,,4～8,,。(3)IC,,,。。,,、,。IC1～2,UASB4～6〔5〕。(4),IC,pH,,。(5),IC。IC,HRT,,COD1500mg/L;,pH7,;SS,SS、,,SS。4.2　新的问题,CODIC,:(1)〔6〕,ICUASB(),,UASBIC,,。,IC,IC。(2),IC,,,。,IC,。(3),,ICpH,。,IC,pH。5　IC,、、、、,,。1　..,1998,19(1):94～962　J.H.F.PereboomandT.L.F.M.Vereijken.Methanogenicgranuledevelopmentinfullscaleinternalcirculationreactors.Wat.Sci.Tech.,1994,30(8):9～213　L.H.A.Habetsetc.Anaerobictreatmentofinulineeffluentinandinternalcirculationreactor.Wat.Sci.Tech.,1997,35(10):189～1974　.IC:..1998.125　,.——.,1997,9:18～196　J.H.F.Pereboom.SizedistributionmodelformethanogenicgranulesfromfullscaleUASBandICreactors.Wat.Sci.Tech,1994,30(12):211～221(:1998-08-20)·41·　IC