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1004-3918201012-1601-03IC450001IC.IC40dCOD＝5000～7000mg/L70％HRT＝6h50d、0．5～3mmG－.ICX172ACOD1000～30000mg/LSS＝1500mg/L[1].ICPaquesBV1985UASB[2].[3].IC、、.IC.11．1IC30cm57L.5、1、2、.IC、、[4].1.1．2..1．31/3～1/2IC.1．4CODpHSSMLSS.22．1ICIC、[16]、.2d:2010-10-08:08XGG014:1977－.2812201012HENANSCIENCEVol.28No.12Dec.20101ICFig．1StructureofICreactorDOI:10.13537/j.issn.1004-3918.2010.12.0162812 15913172125293337414549/d100.080.060.040.020.00.0-20.0-40.0/%8000.07000.06000.05000.04000.03000.02000.01000.00.0COD/mg·L-1.50d.IC.1～5kgCOD/m3·dpH.COD80％VFA300mg/LpH6．620％[5].3～5dICCOD.COD、pH、SV、MLSS.2．2IC33～37℃50～55℃.5～6.521℃626℃.50dCODIC.2．3HRTHRT.HRT＝24hSV90％HRT＝12hSV80％HRT＝6h0．5～3mmSV60％.2．4CODCOD2.2ICCODFig．2EffectofICreactoronCODremoval23dCOD.4dCODCOD1785．6mg/LCOD223．2mg/L87．5％.COD7600mg/L14260．0mg/L81．3％.CODCOD80％.2．5pHICpH7．0～7．5.pH.pHVFA.pHpHVFA.pH3.、pH5．5～8．87．0.2pHCOD1602--201012ICCODCOD.2．6IC.7d.20d.G＋、G－.50d0．5～3mm、.G－.31pH、ICIC50dCOD＝7000～7600mg/L80％2HRT＝6h350d、0．5～3mmG－.:1.J.2005278625－627．2.———M．2.2006．3.ICJ.2004234777－781．4.ICJ.200834166－68．5.ICJ.200935679－81．6.J.200728197－99．TheStart－upTestofICReactorforPotatoStarchWastewaterTreatmentXuChunhongLiuYongdeLiJianZhangYujieHenanUniversityofTechnologySchoolofChemistryandChemicalEngineeringZhengzhou450001ChinaAbstract:ThetestmainresearchtheStart－upTestoftheinternalcirculationICreactorforpotatostarchwastewatertreatmentunderroomtemperature．TheresultsshowthatICreactorhashighprocessingpowertotreatwithhighconcentrationofpotatostarchwastewaterAfter40daysrunningaroundWhentheinfluentCOD＝5000～7000mg/LtheremovalrateofCODis70％ormoreDuringthestart－upphaseHRT＝6htheflocsludgecanbeeffectivelywashedoutthesludgegranulationeffectisobviousWhenrunning50daysblackgraygranularsludgeparticlesizeofabout0．5～3mmwhichmainlyG－bacteriaaswellassomebacteriaandfilamentousbacteriaexist．Keywords:ICreactorpotatostarchwastewatergranularsludge3ICpHFig．3ThevariationofpHduringICreactorstarting－up pHpHpH10.09.08.07.06.05.04.03.02.01.00.015913172125293337414549/d1603--