比生物絮凝因子作为絮凝剂促进厌氧污泥颗粒化指标的研究

,.[J].,2005,25(12):1615-1618WANGJingsong,HUYongyou.StudyonrelativebioflocculationparameterBFBF0astheindicatrixofenhancinganaerobicgranulationwithflocculants[J].ActaScientiaeCircumstantiae,2005,25(12):1615-1618王劲松1,2,胡勇有1,*1.华南理工大学环境科学与工程学院,广州5106402.南华大学建筑工程与资源环境学院,衡阳421001:20050318:20050922:20050929:MBF21PAM..,.PAMBFBF0426540452189;,PAMBFBF0948%848%.104113063mm;,PAM651%794%.:;;:02532468(2005)12161504:X703:AStudyonrelativebioflocculationparameterBFBF0astheindicatrixofenhancinganaerobicgranulationwithflocculantsWANGJingsong1,2,HUYongyou1,*1.SchoolofEnvironmentalScienceandTechnology,SouthChinaUniversityofTechnology,Guangzhou5106402.SchoolofArchitecturalEngineering,ResourcesandEnvironment,NanhuaUniversity,Hengyang421001Received18March2005;receivedinrevisedform22September2005;accepted29September2005Abstract:TheeffectofbioflocculantMBF21andcationicPAMwithintermittentadditiononanaerobicsludgebioflocculationintheUASBreactorwasstudied,comparedwiththereactorwithoutanyflocculantsaddition.Moreover,theconnectionbetweenrelativebioflocculantparameterBFBF0andthesizeofanaerobicgranulewasexplored.TheexperimentalresultsshowedthattheBFBF0valueofsludgeinthebioflocculantaddedreactor,cationicPAMaddedreactorandcontrolreactorincreasedto4265,4045and2189,respectively.TheBFBF0valuesofsludgeinthebioflocculantaddedreactorandthecationicPAMaddedreactorincreasedby948%and848%comparedwiththecontrolreactor.Thediameterofgranulesineachreactorincreasedto104,113and063mm,respectively;ThediameterofgranulesinthebioflocculantaddedreactorandthecationicPAMaddedreactorincreasedby651%and794%comparedwithcontrolreactor.Keywords:relativebioflocculationparameter;anaerobicgranulation;diameterofgranules:(No.50078022);([1999]47):(1972!),,,Email:[e-mail];*(),Email:[e-mail]:NationalNaturalScienceFoundationofChina(No50078022);ThescienceandtechnologydevelopmentprogramofGuangzhouEnvironmentProtectionBureauBiography:WANGJinsong(1972!),male,Ph.D,Email:[e-mail];*CorrespondingauthorEmail:[e-mail],UASBEGSB,(Schmidtetal.,1994.);,,.,.,(ChenJetal.,1993;Shenetal.,1993;,1997;ElMamouni2512200512ActaScientiaeCircumstantiaeVol.25,No.12Dec.,2005etal.,1998;Yuetal.,2001),,..MBF21,(,2005).,.,.Uyanik(2002),;ElMamouni(1998)SVI,,.(,2005),136dUASB,SVI,VSSSS,SMA,,PAM,,UASB.1(Materialsandmthods)11实验装置与材料3UASB,503L.,(35∀1)#.,,COD550mg∃L-1;CODNP300%5%1;50mg∃L-1Ca2+;pH65~70.MBF21(R1),PAM(R2),(R3).12接种污泥性质及接种量,:SVI2192mL∃g-1;MLSS5953g∃L-1;MLVSS1743g∃L-1;VSSSS0293;SMA(COD)0088g∃(g∃d)-1.25L,VSS858g∃L-1,BF0000122g∃(mL∃d)-1.13絮凝剂及其投加方式PAMSNF,800.MBF21,,,:,1~15g∃L-1,100(,2004a;,2004b).(,2005)MBF21PAM.:,,11.R1MBF214mg∃g-1,R2PAM3mg∃g-1;R3.14测试方法及评价方法SVISMAVSS(,1998);(Haradaetal.,1996);BFBF0(,2005).2(Results)136d,3SVI,VSSSSSMA,BFBF0(1).136d,3,,1.1BFBF0Table1TherelationsbetweenBFBF0andaveragediameterofsludgedBFBF0mmR1R2R3R1R2R301.01.01.00.150.150.15318.039.386.220.600.610.396123.6923.8512.650.790.710.589233.8935.7316.510.761.010.5112044.4341.5621.121.011.080.6113642.6240.4521.891.041.130.633(Discussion)3.1污泥性能及比生物絮凝因子变化1(a).,SVI,,1616251SVI,VSSSS,SMABFBF0Fig.1ThechangeofSVI,VSSSS,SMAandBFBF0ofSludgeandindifferentreactor,,SVI30d.,SVI.SVIPAMMBF21.1(b).3,70d,R1VSSSS,R2R3VSSSS;,R1,R2VSSSS,R3..1(c)SMA.136d,R1,R2SMAR3;40d,R1,R2SMA,,R1SMAR2.:;.1(d)BFBF0.3BFBF01,(,2005)3,R1R2BFBF0R3,;R1R2BFBF0,PAM.136d,R1,R2R3BFBF04262,40452189,R3,R1R2BFBF0948%848%.3.2污泥的比生物絮凝因子与污泥平均粒径的关系1,3,BFBF0,,.R1,R2BFBF0R3,,R1,R2R3,.136d,R1,R2,R3104,113,063mm;,R1R2651%794%.,161712:.PAM,,,,,,.ECP,,ECP,,,,,.4(Conclusions)1),.136d,PAMBFBF0,4265,40452189.,PAMBFBF0948%848%.2)PAMMBF21,,,,,,PAM.3),.136d,R1,R2,R3104,113,063mm;,R1R2651%794%.(References):ChenJ,LunSY.1993.StudyonmechanismofanaerobicsludgegranulationinUASBreactors[J].WaterScienceandTechnology,28:171!178ChengW,HuYY.2004.Molecularweightandchemicalingredientsoffourbioflocculants[J].EnvironmentalChemistry,23(2):240!241(inChinese)ChengW,HuYY.2004.Researchonthecharactericticsoffourbioflocculants[J].FineChemicals,21(2):141!143(inChinese)ElMamouniR,LeducR.andGuiotSR.1998.Influenceofsyntheticandnaturalpolymersontheanaerobicgranultionprocess[J].WaterScienceandTechnology,38(8!9):341!347HaradaH,UemuraS,Chen,etal.1996.AnaerobictreatmentofarecalcitrantdistillerywastewaterbyathermophilicUASBreactor[J].BioresourceTechnology,55:215!221HeYL.1998.Anaerobicwastewatertreatment[M]:Beijing,ChineseLightIndustryPress(inChinese)SchmidtJE,AhringBK.1994.Extracellularpolymersingranularsludgefromdifferentupflowanaerobicsludgeblanket(UASB)reactors[J].ApplMicrobiolBiotech,42:457!462ShenCF,KosaricN,BlaszczykR.1993.Theeffectofselectedheavymetals(Ni,CoandFe)onanaerobicgranulesandtheirextracellularpolymericsubstances(EPS)[J].WaterResearch,27:25!33UyanikS,SallisPJ,AndersonGK.2002.Theeffectofpolymeradditionongranulationinananaerobicbaffledreactor(ABR).PartI:processperformance[J].WaterResearch,36:933!943WangJS,HuYY.2005.Mechanismofanaerobicgranulationenhancementwithbioflocculant[J].ActaScientiaeCircumstantiae,25(3):361!366(inChinese)WangJS,HuYY.2005.Astudyofbioflocculationeff