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2810200810 ActaScientiaeCircumstantiaeVol.28,No.10Oct.,2008:(No.50778080)SupportedbytheNationalNaturalScienceFoundationofChina(No.50778080):(1975—),,,E-mail:yechb1205@sina.com.cn;*()Biography:YEChangbing(1975—),male,Ph.D.,E-mail:yechb1205@sina.com.cn;*Correspondingauthor,,,.2008.[J].,28(10):1988-1992YeCB,HanXK,BiD,etal.2008.FlyashenhancementoftheperformanceofaModifiedAnerobicBaffledReactor(MABR)intreatmentoflowstrengthwastewater[J].ActaScientiaeCircumstantiae,28(10):1988-1992叶长兵1,3,韩相奎2,*,毕冬2,庄金鹏2,刚旭41.吉林大学环境与资源学院,长春1300262.吉林建筑工程学院市政与环境工程学院,长春1300213.玉溪师范学院资源环境学院,玉溪6531004.长春水务集团,长春130020:2007-10-02 :2008-03-17 :2008-06-30:,().,,,50d.(83μm、20~83μm,20μm),COD74.31%、77.52%、72.81%,TP32.87%、34.07%、30.92%,2.21、2.33、2.04mL·g-1·h-1.HRT,20~83μm.,,20~83μm.:;;;:0253-2468(2008)10-1988-05 :X703 :AFlyashenhancementoftheperformanceofaModifiedAnerobicBaffledReactor(MABR)intreatmentoflowstrengthwastewaterYEChangbing1,3,HANXiangkui2,*,BIDong2,ZHUANGJinpeng2,GANGXu41.CollegeofEnvironmentalandNaturalResources,JilinUniversity,Changchun1300262.SchoolofMunicipalandEnvironmentalEngineering,JilinArchitecturalandCivilEngineeringInstitute,Changchun1300213.CollegeofResourcesandEnvironment,YuxiNormalUniversity,Yuxi6531004.ChangchunWaterGroupCorporation,Changchun130020Received2October2007; receivedinrevisedform17March2008; accepted30June2008Abstract:InordertoenhancetheefficacyofModifiedAnerobicBaffledReaction(MABR)inlowstrengthwastewatertreatment,flyashwasmixedintoinoculatedanaerobicsludge.Theresultsindicatedthatthestart-upofallthreetestreactorsrunwithflyashenhancementwasshortenedmarkedly,andwascompletedafter50daysofoperation.AverageCODremovalefficienciesofthe1#,2#and3#reactorswithdifferentflyashparticlesizes(83μm,20~83μmand20μm)were74.31%,77.2%and72.81%;averageTPremovalefficiencieswere32.87%,34.07%and30.92%;andspecificmethaneproductioncapacitieswere2.21,2.33and2.04mL·g-1·h-1,respectively.TheresultsofoperationatshortHRTsindicatedthattheoptimalparticlesizeoftheflyashwas20~83μm.Basedontheexperimentalresults,themechanismofflyashenhancementofMABRefficacyandthereasonswhyflyashparticlesof20~83μmobtainedoptimalefficacyaredescribed.Keywords:flyash;anaerobicsludge;specificmethaneproductioncapacity;mechanism1 (Introduction),、、(,2002;,2004),.,3,(Romain,2007;Pufial,2006).,,DOI:10.13671/j.hjkxxb.2008.10.00910:,(,2007;,2003;,2004).,,,.,.、(,2007),.,3———-,,;,,.2 (Materialsandmethods)2.1 反应装置1#、2#、3#-.1#,4m、1m、2m(1.8m,20cm),7.2m3,120°,10cm,5;2#、3#,2#、、1/4,1#,5,112.5L;3#132cm,12cm,50cm,12cm,1#,2cm,79.2L,11.1#、2#、3#,3#5,36L.1#、2#、3#,..1#、2#、3#1.1 Fig.1 Schematicofthereactordesign2.2 试验用水及接种污泥1#、2#、3#,1.1#、2#、3#,-(、10∶1).UASB,,(SVI)50mL·g-1,VSS/SS0.45;.,1#、2#、3#83μm、20~83μm20μm(180、625).1#、2#、3#-,1100kg、17.2kg、5.5kg.1#、2#、3#152.8kg·m-3.,1#、2#、3#.1 Table1 InfluentwaterqualityCOD/(mg·L-1)BOD5/(mg·L-1)pHTN/(mg·L-1)TP/(mg·L-1)/℃150~55065~3057.04~7.2622~562~719.6~27.52.3 测试方法COD、BOD5、TP、TN、SS、VSS、、pH、SVI,COD、BOD5、TP、TN(,2002);(Razo-FloresE,1997);pHpH;SS、VSSSVI(,2002).3 (Results)3.1 1#、2#、3#反应器各时段COD去除率 1#、2#、3#-2d,83d.1989 28HRT2,COD2.2 CODFig.2 CODremovalrateatdifferentphases2,11d,1#、2#COD50%,3#COD53.93%.,,;,1#、2#COD,3#COD1#、2#.20d,HRT=20h,1#COD80.86%,2#COD75.63%,3#COD68.94%.HRT,1#、2#、3#.HRT=8h17d,1#、2#、3#COD74.31%、77.52%、72.81%.,HRT,1#、2#、3#COD.,83μm20μm1#、3#COD,HRT4h.1#COD60%,3#COD43%,20~83μm2#COD64%.、,,,1#、3#.3.2 HRTTable2 HRTsandORTatdifferentphases/dHRT/h/(kg·m-3·d-1)0~20200.2321~28160.4329~39120.5540~46101.2347~6480.9865~7461.2175~8341.503 1#、3#CODFig.3 CODremovalrateof1#,3#reactor,,1#、3#78d,HRT8h.3,1#、3#COD62.05%、62.66%,2,.,1#、3#HRTCOD1.2%.F,α=0.05,2COD,.3.2 1#、2#、3#反应器各时段TP去除率TP,TP.1#、2#、3#TP,83μm、20~83μm20μmTP,4.4,11d,3#TP,,.,1#、2#、3#TP.HRT=8h17d,1#、2#、3#TP32.87%、34.07%、30.92%.HRT8h,TP199010:.HRT=4h83d,2#TP28.11%,1#、3#TP25%.,83μm20μmHRTTP.4 TPFig.4 TPremovalrateatdifferentphases3.3 1#、2#、3#反应器各时段最大比甲烷生产率1#、2#、3#,83μm、20~83μm20μm.1#、2#、3#5.5 Fig.5 specificmethaneproductioncapacityatdifferentphases5,1#、2#、3#-,0.34mL·g-1·h-1.8d,3#;,.21d,1#、3#,2#.HRT=8h17d,1#、2#、3#2.21、2.33、2.04mL·g-1·h-1.,1#、2#,1#,3#.80d,HRT=4h,1#、2#、3#2.26、2.47、1.96mL·g-1·h-1.3.4 弹性立体填料挂膜1#、2#、3#,(、、).,.50d,3,2.,HRT=8h17d,1#、2#、3#COD、TP,.350d,1#、2#、3#50d.1#、3#78d,.,.3HRT8h,20~83μm.4 (Discussion),-,、、,.,、(,2006),.,,,、.,-,.,,,,、.,,1991 28.,,,.,HRT.,20μm3#COD、TP1#、2#,.,,3#COD、TP.,,,.,HRT8h,,,COD、TP.83μm,,.HRT,HRT,1#,COD、TP.20~83μm,,,HRT8h,.5 (Conclusions)1)1#、2#、3#,50d.1#、2#、3#HRT=8hCOD74.31%、77.52%、72.81%,TP32.87%、34.07%、30.92%;2.21、2.33、2.04mL·g-1·h-1.HRT,20~83μm.2)、、;HRT,20~83μm,,,.:韩相奎(1954—),男,教授.主要研究方向为污水处理技术,发表学术论文130多篇.E-mail:han.xiangkui@163.com.References:EnvironmentalProtectionBureauofChina,StandardmethodsforexaminationofwaterandwastewaterassociationofChina.2002.StandardmethodsforexaminationofwaterandwastewaterfourtheditionChina[M].Beijing:ChinaEnvironmentalSciencePress,210—257(inChinese)HeJZ.2003.QuickstartUASB+AFReactor[J].SPBMHRelatedEngineering,31(4):21—23(inChinese)HuJC,ZhouMJ,ZuoJE,etal.2002.Anaerobictheoryandtechnologyofwastewatertrea
本文标题:粉煤灰强化低浓度异波折板厌氧反应器的功效叶长兵
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