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24420088德州学院学报JournalofDezhouUniversityVol.24,No.4Aug.,2008 IC曾金樱1,2,杨仁斌2,吴根义2(1.汕头职业技术学院,广东汕头 515041;2.湖南农业大学资源与环境学院,长沙 410128) :IC,IC.,IC41d,IC20d;ICIC1.38.:;IC;:X5 :A :1004-9444(2008)04-0060-04:2008-01-21:(1980-),,,,,.,IC、、、.,IC、[1,2].IC.IC.,IC,IC.IC,、.1 试验设备与材料1.1 IC.28L,3600mm,8.,,XMTD、220V,(36±1)℃.,5cm1cm.1.1.2 ,1. 2. 3. 4.5. 6. 7. 8. 9.10. 11. 12.1 IC1.1 (Mo、Co、Ni、Fe)(g)4324.421.67.240L,COD10000mg/L,BOD∶N∶P200∶5∶1,,pH7.0.COD,ρ=CODBD·Y·ρcell·1.14ρ,mg/L;CODBDCOD,g/L;Y,gVSS/gCODBD;ρcell,mg/g().Y0.15.,,[1].1.3 ,VSS20.96g/L,TSS29.52g/L,126mLCH4/(gVSS·d),,1000mg/L24h.1.4 80g,2.2 ,,,,(mm)0.2~2.0(mL)18.1(g·g-1)21.3(%)5.0(%)1.9(%) (%)4.3(%)86.3(%)2.52 试验方法A、B6L.A(),,24h.1000mg/L2d.9.5kgCOD·(m3·d)-1,(HRT)24h.VFA、pH、、COD、.[3]:(1)VFA(,)800mg/L;(2)pH6.8;(3)10mL/L.:(1)1600mg/L;(2)pH6.3;(3)12mL/L.,.3 试验结果和分析3.1 A3,A、、COD23.2 A、3 A、COD,COD.A,COD70%.41d,5000mg/L,,,,54d7000mg/L,,49.47kgCOD/(m3·d),3d,COD8500mg/L,61d50.77kgCOD/(m3·d),COD70.2%,,COD,SS,VFA.ACOD50.77kgCOD/(m3·d).61 4 ,:IC40d.,COD,VFA...A.,41d,,,,0.7mm70%,..3.2 BB45.、A,A.COD70%,VFA.B.,A.4 B、5 B、CODA,B.B,61d,.,,36.87kgCOD/(m3·d),COD79.7%,,COD,VFA800mg/L,,,.,B36.87kgCOD/(m3·d).3.3 101d,2.6,A,4mm,,B,1~3mm,4mm,AB1~2mm;,AB1.5.7,A[4、5],B.6 A、B7 A、B2,.,、、、[6],().8.8,A62 24 1 2 3 48 ,456mLCH4/(gVSS·d).4 结论4.1 41d,IC20d.4.2 ICIC1.38,COD.,ICIC.4.3 .:[1]贺延龄.废水的厌氧生物处理[M].北京:中国轻工业出版社,1998.[2]DriessenW,YspeertP.Anaerobictreatmentoflow,mediumandhighstrengthintheagro-industry[J].Wat.Sci.Tech.,1999,40:221-228.[3]彭厚武.厌氧消化技术发展前景广阔[J].工业微生物,1997,27(3):32-34.[4]李宗义,王海磊,程彦伟,等.成熟厌氧颗粒污泥的结构及其特征[J].微生物学通报,2003,30(3):56-59.[5]黄筱萍,曹郁生,刘兰.微生物及胞外多聚物在颗粒污泥形成中的作用[J].江西科学,1997,15(4):264-270.[6]王林山,吴允,张勇,等.生产性IC反应器处理啤酒废水启动研究[J].环境导报,1998,(4):22-24.StudyofWheatBranFiberasCarrierHavingInfluencedInternalCirculation(IC)AnaerobicReactorStart-upZENGJin-ying1,2,YANGRen-bin2,WUGen-yi2(1.ShantouPolytechnic,ShantouGuangdong515041,China;2.CollegeofResourcesandEnvironment,HunanAgriculturalUniversity,Changsha410128,China)Abstract:Usingwheatbranfiberascarrierinthestart-upofInternalCirculation(IC)AnaerobicReactor,canacceleratethegranulatingofanaerobicsludge,andquickenthestart-upofICreactorobviously.Thetestindicatedthat,atthesametestconditions,theICreactorcastwheatbranfiberintofinisheditssludgegranulatingatthe41stday,contrastedwiththeICreactornotcastanycarrierintoatthe61stday,ithaveadvanced20ds.ThehighestvolumeloadingrateofICreactorcastwheatbranfiberintoisalmost1.38timesofitofthatnot.Keywords:wheatbranfiber;ICreactor;start-up63 4 ,:IC
本文标题:IC反应器快速启动的试验研究曾金樱
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