废水处理中污泥减量技术现状及发展趋势李立欣

201440001.50108m3/d80%35001ATPATPATP[1-2]1.1H+ATP2,4-DNP3,3',4',5-TCS2,4,5-TCPPCPpNPLow49%25%[3][4]81MayhewTCSDNPpNPTCRmNP/%61.1346.6042.8060.0889.1683.7778.4071.73/%TCSmCPDCPoCP18Tab.1Sludgereductionefficiencyof8uncouplingagents11211.1500222.150090--;X703A1000-3770(2015)01-0001-0042014-04-212012BAD[e-mail]@hit.edu.cn41120151TECHNOLOGYOFWATERTREATMENTVol.41No.1Jan.,201510.4mg/LTCS0.81.0mg/L40%COD[5]COD1.2S0/X0S0/X0/ATPATP[6]1S0/X02S0/X0S0/X0S0/X08S0/X00.010.13S0/X0[2]1.3--OSA--OSACASATPATP[6]OSA1Chudoba[7]CAS20%65%CODP[8-9]OSAOSAOSA[710]OSA[8][11]7.15%[12]SBROSA222[6]2.12[13-14]1/3CO2NO3-H2O[15-16]1[17-18][19]1OSAFig.1ProcessflowdiagramofOSA41122.25000K50MPa[20]1991Harrison40k[21]UweNeis[22]41kHz[23][24]SBR35kHz0.3W/cm210%10min12%COD5%[25]1W/mLSBR2/345.64%[26]13.6mg/(Ld)95.81%CODGB189182002[27]90[28]3[29][30]4OSAS0/X05[1]ChenGH,MoHK.Minimizationofactivatedsludgeproduction3bychemicallystimulatedenergyspilling[J].WaterSciTechnol.,2000,42(12):189-200.[2]LiuY.Effectofchemicaluncouplerontheobservedgrowthyieldinbatchcultureofactivatedsludge[J].WaterRes.,2000,34(7):2025-2030[3]LowEW,ChaseHA,MilnerMG,etal.Uncouplingofmeta-bolismtoreducebiomassproductionintheactivatedsludgeprocess[J].WaterRes.,2000,34(12):3204-3212.[4],.[J].,2006,19(4):115-118.[5]MayhewM,StephensonT.Biomassyieldreduction:isbiochemicalmanipulationpossiblewithoutaffectingactivatedsludgeprocessefficiency[J].WaterSciTechnol.,1998,38(8-9):137-144.[6],,,.[J].,2009,25(8):1-7.[7]ChudobaP,MorelA,CapdevilleB.ThecaseofbothenergeticuncouplingandmetabolicselectionofmicroorganismsintheOSAactivatedsludgesystem[J].EnvironTechnol.,1992,13(8):761-770.[8]SabyS,DjaferM,ChenGH.EffectoflowORPinanoxicsludgezoneonexcesssludgeproductioninoxic-settling-anoxicactivatedsludgeprocess[J].WaterRes.,2003,37(1):11-20.[9]AnKJ,ChenGH.Chemicaloxygendemandandthemechanismofexcesssludgereductioninanoxic-settling-anaerobicactivatedsludgeprocess[J].JEnvironEng.,2008134(6):469-477.]10]ChudobaP,ChudobaJ,CapdevilleB.Theaspectofenergeticuncouplingofmicrobialgrowthintheactivatedsludgeprocess:OSAsystem[J].WaterSciTechnol.,1992,26(9-10):2477-2480.[11],,.--[J].,2008,29(3):726-732.[12],,,.SBR/OSA[J].,2011,27(5):104-108.[13]ScheminskeA,KrullR,HempelDC.Oxidativetreatmentofdigestedsewagesludgewithozone[J].WaterSciTechnol.,2000,42(9):151-158.[14],.[M].:,2005.[15]AhnKH,ParkKY,MaengSK,eta1.Ozonationofwastewatersludgeforreductionandrecycling[J].WaterSciTechnol.,2002,46(10):71-77.[16]KamiyaT,HirotsujiJ.Newcombinedsystemofbiologicalprocessandintermittentozonationforadvancedwastewatertreatment[J].WaterSciTechnol.,1998,38(8-9):145-153.[17],,,.[J].,2003,4(1):44-52.[18],.[J].,2001,17(7):23-26.[19],,.[J].,2010,23(3):6-9.[20],,,.[J].,2007,34(5):40-42.[21]HarrisonSTL.Bacterialcelldisruption:akeyunitoperationintherecoveryofintracellularproducts[J].BiotechAdv.,1991,9(2):217-2400.[22]UweNeis.Ultrasoundinwater,wastewaterandsludgetreatment[J].Water,2000,21(2.2):36-39.[23]TiehmA,NickleK,UweNeis.Ultrasonicwasteactivatedsludgedisintegrationforimprovinganaerobicstabilization[J].WatRes.,2001,35(8):2003-2009.[24],.[J].,2006,27(5):898-902.[25],,,.SBR[J].,2012,6(6):2077-2081.[26],,.[J].,2007,29(3):91-94.[27],,,.[J].,2011,27(1):58-60.[28]VaxelaireS,GonzeE,MerlinG,etal.Reductionbysonicationofexcesssludgeproductioninaconventionalactivatedsludgesystem:Continuousflowandlab-scalereactor[J].EnvironTechnol.,2008,29(12):1307-1320[29],,,.[J].,2005,31(11):107-111.[30],,,.[J].,2011,36(10):98-102.STATUSANDDEVELOPMENTTRENDOFSLUDGEREDUCTIONTECHNOLOGIESINWASTEWATERTREATMENTLiLixin1,ZhaoQianshen1,MaFang2,PanPengzhi11.SchoolofEnvironmentandChemicalEngineering,HeilongjiangUniversityofScienceandTechnology,150022;2.StateKeyLabofUrbanResourceandEnvironment,HarbinInstituteofTechnology,150090:Harbin,ChinaAbstract:Withtherapidincreaseofwastewatertreatmentcapacity,theproblemofexcesssludgetreatmentisincreasinglyseriousforsewagetreatmentplants.Thesludgereductiontechnologyisoneofthebestwaystosolvetheexcesssludgeproblematpresent.Currentresearchandapplicationstatusofthetechnologiesinwastewatertreatmentprocesseswithsludgereductionwereexpoundedintermsofuncoupling,crypticgrowthandmicrofaunaprey.Theprinciplesandcharacteristicsofthesetechnologiesandprocesseswerereviewed,andtheirresearchdevelopmenttrendandapplicationprospectwerepresented.Keywordssludgereduction;uncoupling;oxic-settling-anaerobicprocess;crypticgrowth;microfaunaprey4114