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作者简介:聂 威先生,工程师,在读工程硕士研究生;主要从事废水、废气处理技术研究及应用。 :2005-04-18()·废水处理·IC反应器-曝气生物滤池处理蔗渣堆场喷淋废水聂 威1,2 闵亚光2 黄家驹2(1.,,530004;2.(),,537102) :IC--,:IC,(HRT)4~5h,CODCr15~25kg/(m3·d),CODCr0.42m3,CODCr86%,BOD590%;,CODCr6kg/(m3·d)、(HRT)2.5h,CODCr、BOD5159mg/L、38mg/L。:IC;;;;:X793 :A :0254-508X(2005)09-0025-04———,。,1~1.25m3,。、,,,,,CODCr8000~10000mg/L。,,,,。1 1.1 1。1 pHCODCr/mg·L-1BOD5/mg·L-1SS/mg·L-1NH4-N/mg·L-1PO4-P/mg·L-1/℃4.468998504774932812 41:pH4.46,,NH4-N、PO4-PCOD∶N∶P=350∶5∶1,,。1.2 (1)QP-5000-。HP30m×0.25mm;GC250℃,230℃,50℃2min,10℃/min250℃,10min,13∶1,15mL/min;EI70eV,1.20kV,50kPa,29~410amu,2s。(2)GC-MS,1228。1%7,6、1,:(45.26%)、(19.02%)、(17.85%)、(5.28%)、(1.81%)、3-(1.31%)、2,3-(1.40%);0.1%~1%16,2、6、1、2、1、2、1、BHT1(0.11%);50.1%,;2.19%。1。GC-MS:,94%,,。·25· 《》20052491 GC-MS2 2.1 IC,、、。(IC)2080[1]。、,CODCr25kg/(m3·d),,[2]。。IC。60LIC。:60LIC,37.5L,/,pH,,、,,、IC、,,,PLC。2.2 IC(BAF—Bi-ologicalAseratedFilters)。BAF:,,。,,,,[3]。BAF,,156cm,3.5m、2.85m,1.95m、0.9m。,0.906~0.966g/cm3,3.5~6mm。2。2.3 30~35℃、pH2 6.7~7.0、IC,IC,BAF,,,。,,。,,,。IC。131.4g/L,17.5L。。、、IC、:TCOD、Fil.COD(COD)、pH、VFA。NH4-N,PO4-PTSS、BOD,BOD。。DO()。:TCOD、Fil.COD:COD,:W3MX-1。BOD5:,:CRH-105B。pH:PHS-3CpH。NH4-N:。PO4-P:Merck。TSS:105℃。DO:,:JTSJ-650。·26·ChinaPulp&Paper Vol.24,No.9,2005:。:。,、、、、BAF。。,,,、。3 3.1 IC3.1.1 CODIC11.7L/h,4~5h,IC,,IC。IC,CODCr25kg/(m3·d),,CODCr35kg/(m3·d),43kg/(m3·d)。ICCODCr20~40kg/(m3·d),,,CODCr43kg/(m3·d),CODCr1800mg/L,。CODCr25kg/(m3·d)。3.1.2 COD、BOD,,CODCr,40%~58%,Fil.CODCr50%,,Fil.CODCr1500mg/L。,IC,ICICTCODCr86%、BOD590%,CODCr7800mg/L,CODCr800mg/L。3.1.3 CODCr0.36m3。CODCr0.42m3。3.1.4 pH,pH4.3,NaOH。1m30.2L20%NaOH。IC,,CODCO2,,,50mmol/L。3.2 (BAF)3.2.1 COD,COD。1.4m/h(HRT)2.5h,CODCr81%,CODCr6kg/(m3·d),CODCr、BOD5159mg/L、38mg/L。1.4m/h(HRT)2.5h,COD。,,,COD。,、。,,,,,;,,COD。、,,,COD。,0.6~1.4m/h(HRT)2.5~5.8h,CODCr6kg/(m3·d)。3.2.2 BAF3 CODCr (G/L)BAF,(G/L),3。G/L5,COD;G/L,COD;G/L6~8,COD;G/L10,COD。,,,,·27· 《》2005249,COD。,,。,,G/L:(6~8)∶1。4 90,:(1),,。(2)IC,4~5h,CODCr15~25kg/(m3·d),COD0.42m3,CODCr86%,BOD590%。(3)BAFIC,:、。:(HRT)2.5h(1.4m/h),(6~8)∶1。,BAF,(HRT)2.5h(1.4m/h),CODCr6kg/(m3·d),CODCr81%,CODCr、BOD5159mg/L、38mg/L。(4)IC、BAF,CODCr200mg/L,。[1] .[J].,1998,19(1):94[2] .[M].:,1998.12[3] .[J].,2002,20(3):7TreatmentofWastewaterfromBagassePilewiththeInternalCirculation(IC)Reactor-BiologicalAeratedFilterNIEWei1,2 MINGYa-guang2 HUANGJia-ju2(1.GuangxiUniversity,Nanning,Guangxi,530004;2.GuangxiGuitang(Group)Co.Ltd.,Guigang,Guangxi,537102)*E-mail:nw126@126.comAbstract:Ashighperformanceanaerobic-aerobicreactors,theInternalCirculation(IC)reactorandtheBiologicalAeratedFilter(BIF)havemanyadvantagessuchassmallvolumeandhightreatmentefficiency.TheresearchshowedthatthetreatmentofwastewaterfrombagassepilewithICwasexcellent.Thetrialwasconductedwiththehydraulicretentiontime(HRT)4~5h,theloadingrate15~25kgCOD/(m3·d),thevolumetricbiogasproductionrate0.42m3/kgCOD,theCODremovalrate86%,andBODremovalrate90%.AtthesecondstageofBAFrunning,theoutletCODandBODconcentrationwerebelow159mg/Land38mg/L.Keywords:theInternalCirculation(IC)reactor;BiologicalAeratedFilter;wastewaterfrombagassepile;hydraulicrate;volumetricloading CPP(责任编辑:关 颖)2006《》《》()(CN32-1328/S,ISSN1005-3433)。《()》、“”、“”、“—”、“”。、、、、、,、、。、、、、、、、、、、、、、、、、、、、。、! ,28-205,25。4.50,27.00。。:210042 16: :4301012509001028549: :(025)85482492 :(025)85413445@chinajournal.net.cn·28·ChinaPulp&Paper Vol.24,No.9,2005
本文标题:IC反应器曝气生物滤池处理蔗渣堆场喷淋废水聂威
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