INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011IC,,(,610041)2080,PaguesBV(IC)。(UASBEGSB),(IC),3。“1”、“2”“3”。,,,,,-。,UASB。1IC,、,,、。1IC1.1、Q4000m3/d,CODCrρ02000mg/L,CODCrρe400mg/L。1.2IC,,、、、:IC3,,,。,IC,IC、、,。:IC;;:X797.033:A:%1009-2455(2011)02-0058-05ApplicationofICreactorintreatmentofwastewaterfrombeerproductionCHENGong-bei,JINJie,CHENLi(ChengduJointEnvironmentalProtectionScienceandTechnologyCo.,Ltd.,Chengdu610041,China)Abstract:ICanaerobicreactorisathird-generationanaerobictechnologywhichhasbeendevelopedfastinrecentyears.Fortheadvantageofhighvolumeloadingcapacity,thesaidreactoriswellknownandwildlyusedintreatmentofhighconcentrationorganicwastewater;however,theexamplesofthereactorusedformiddleconcentrationorganicwastewatertreatmentisnotsomany.Accordingtothecharacteristicsofbeerwastewater,ICreactorwassuccessfullyappliedforitsanaerobictreatment,andachievedasatisfyingeffect;besides,someexperienceindesign,debugging,operationprocesscontrolandmainparameterscontrolofICreactorwasgainedfromthepractice.Keywords:ICreactor;wastewaterfrombeerproduction;application:2010-12-03;:2011-01-04·58·,[1-4]。CODCr10000mg/L,CODCr,3000mg/L,IC。,IC20kg[CODCr]/(m3·d),:,CODCr,ICCODCr1500mg/L,20kg[CODCr]/(m3·d),14IC,HRT2h,,,2h[5]。IC2.5~8.0[6],,,,2,。,CODCr3000mg/L,IC,HRT。,4~5m/hIC。IC,HRT5h,Q4000m3/dICV840m3。2.5,ICD:D=(4V/2.5π)1/3≈7.5(m):S44m2。NV:NV=Q(ρ0-ρe)/V=4000(2-0.4)/840=7.6(kg[CODCr]/(m3·d))IC1、2V1、V2:180%CODCr,220%CODCr,1NV113.5kg[CODCr]/(m3·d),2NV25kg[CODCr]/(m3·d),1、2:NV1∶NV2=[Q(ρ0-ρe)×0.8/V1]∶[Q(ρ0-ρe)×0.2/V2]=2.7∶1:V2/V1=0.675,:V1=502m3,H1=11.39m,11.5m;V2=338m3,H2=7.6m,8m;H19.5m。1.3,:(Q/24)÷S=3.8m/h,2;CODCr0.35m3[7],1:Q(ρ0-ρe)0.8×0.35=1792m3/d;1~2m3,1792~3584m3/d;1:5.48~7.2m/h。2IC2.1IC,,。,,。2.2IC0.2kg[CODCr]/kg([VSS]·d),20%,800m3,CODCr1500mg/L,1200kgCODCr;0.15kg[CODCr]/kg([VSS]·d),15000kgVSS,1m360kgVSS[7],250m3。IC100t,100t。2.31。,,、,,。,,CODCr、pH,pH6.5~7.8,35~39℃,。2.4IC,,:IC·59·INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011,,,,。VFA,VFA。VFA300mg/L,,,CODCr。VFA300~500mg/L,,VFA。VFA600mg/L,,VFA,。VFA800mg/L,,VFA300mg/L,[8-9]。pH、、VFA。20%~80%,。,CODCr、VFA,,,。2.5,,,IC,,,,。6,,,,0.5~1mm,、,,。,,,。1~32(20095~6)、CODCr,VFA,35~45℃。1~3,CODCr1000~1800mg/L;,,230m3/h140m3/h,80%。CODCr80~·60·350mg/L,CODCr80%,1.6kg/(m3·d)6.4kg/(m3·d)。,,,。33.1SSICHRT,SS,,,,,,。,SS。,13mm,20.5mm,,、,,,,ICSS500mg/L。3.2pHpHIC,pH,pH6.5~7.8[7]。pH,,,ICpH6.0~8.5。、、,2%,,pH14,pH,、,,pH。,,VFA,,。,IC1,2,ICpH。3.330~40℃,37~38℃[7]。,35℃,IC;,,,。3.4VFA,VFAIC,VFA,。ICVFA,VFA()150~400mg/L,,,CODCr80%。,,IC,IC,,IC,,IC,,。3.5IC,,。,VFA,,pH,,,,IC。,,,IC。4IC20094,120095~10IC。CODCr987~1516mg/L,CODCr182~258mg/L,VFA210~367,,:IC·61·INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,20111ICTab.1PartialoperatingparametersofICreactor/(m3·d-1)/℃ρ(CODCr)/(mg·L-1)CODCr/%2010-05232034600~1700126340~42021492~510259832010-06286035720~2020151668~380182121~340280882010-07341038570~1780142367~220168112~320210882010-08356038610~17001359120~410214147~555318842010-09368037560~15001378129~388258159~570367812010-10291035690~1420987186~440201142~48026780ρ(CODCr)/(mg·L-1)ρ(VFA)/(mg·L-1)mg/L,4000m3/d,CODCr80%,,。5(1)IC,。(2),,IC、。,IC,,CODCr,IC。,,IC。:[1],,,.(IC)[J].,2007,32(12):120-123.[2],,,.[J].,2007,38(2):79-81.[3],.IC[J].,2010,41(3):23-25.[4],,.[J].,2010,41(2):39-41.[5].-[M].:,1996.[6].[M].:,2006.[7].[M].:,1991.[8],.[M].:,2003.[9],,,.UASB[J].,2006,22(16):62-65.:(1946-),,,,1970,,()chenli_rdx@sina.com。···············································(GB26132—20102011-03-01)、,。、,、。。。、、、。。。,,《》(GB8978—1996)《》(GB16297—1996)。·62·