CAST工艺污水处理厂设计总结1

CAST1223(11,150090;21,130021;31,130021),CAST,CAST1,,,,CAST,3104m3Pd,,115104m3Pd,115104m3Pd,,3hm222111(GB1891822002)B1mgPLCODBOD5SSTKNNH32NTP5002201805540460202020151212CAST,CAST,BOD5PCOD,11213CAST22,,,CODSS;CAST,CAST(SBR),,,,CAST4,,22200812266,,214(1),:715m916m,2,019m2,3t,()310m3Pd,115m3Pd,2,,Q=208m3Ph,H=1315m,N=11kW,2;,Q=625m3Ph,H=1315m,N=37kW,2(2):115104m3Pd,,:;,130m3P(m2h)30m3PMm360%115tPm3,2d,(3)1,4,COD012kgP(m3d),,,,,,,COD30%,BOD5SS25%(4)CASTCAST2,41,,:()6h1Q=93715m3,1,43,1,2,3,1530,3115h,,115h,2,35%015h,310h115h,,810gPL115h,110h93715m3,117m,1,,14m1,1:Q=27m3Ph,H=13m2612m3,110h3,(20)4515m3Pmin,0169Pa,N=90kW,45%100%1068218m3Ph2MLSSP(mgL-1)3500BOD5P(kgkg-1d-1)011TNP(kgkg-1d-1)01014TPP(kgkg-1d-1)01001V()PV()8161(5)2,1,11150m3Pd,2125m3Pd(6)FeCl3,15mgPL,10d,2,2000mm2200mm,N=0175kW10%32(11),2015kW,2(Q=15m3Ph,H=20m,N=4kW)1,210m3Ph,1()D=260mm,L=916m,1(),D=260mm,L=615m(53)32200812266(3)PFMASCOD60%(4)PFMAS3,OH,,PFMAS[1],,..,2005,19(4):3142317[2]TatsiAA,ZouboulisAI,MatisKA,etal.Coagulation2flocculationpretreatmentofsanitarylandfillleachates.Chemosphere,2003,53:7372744[3]AguilarMI,SaezJ,LiorensM,etal.Nutrientremovalandsludgeproductioninthecoagulation2flocculationprocess.Wat.Res.,2002,36:291022919[4],,,.--.,2005,24(5):9792983[5]WangDongsheng,TangHongxiao.Modifiedinorganicpolymerflocculant2PFSi:itspreparation,characterizationandcoagulationbehavior.Wat.Res,2001,35(14):341823428[6],..,2000,20(11):126[7]..,1999,15(2):124[8],..,1999,15(4):28230[9],,,.--.,2004,24(4):3012304[10],,,.FMA.,1999,33(12):66268[11],.Al()Fe().,1996,15(1):36240[12].[].:,200010261719(010)[e-mail]2008-03-03(23)3P(kgd-1)212P%018P(m3d-1)278Ph24P%20P(m3d-1)143(1)2CAST,,,,,CAST,(2)COD30%,SS25%,,,,,,,(3),(4),,,,,,[1],.CAST.,2006(5):28230[2],.2SBR2.,2006,32(9):43245[3],..,2006,32(9):26230[4],,,..,2007,33(9):[e-mail]2008-01-0435200812266STUDYONULTRASONICDISINTEGRATIONOFEXCESSSLUDGEFORIMPROVINGITSBIO2GASYIELDPERFORMANCEOFTWO2PHASEANAEROBICDIGESTIONWuChundeShiJihang(7)AbstractAstudywasdoneonultrasonicdisintegrationofexcesssludgefromasewagetreatmentplant.Theresultsindicatedthatsolublechemicaloxygendemandwassignificantlyincreased,theremovalrateofvolatilesolid,netbio2gasproductionandtherateofbio2gasproductionwerealsoincreased,andmoreoverthecontentofmethanewasincreased,thusbio2gasyieldperformancewasimproved.Themainfactorsaffectingultrasonicdisintegrationweresoundenergydensityanddisintegrationtime,andthesecondaryfactorwasultrasoundfrequency.Keywordsexcesssludgetwo2phaseanaerobicdigestionultrasonicdisintegrationmethaneEXPERIMENTONOPERATIONALPERFORMANCEOFBIOLOGICALSANDFILTERATLAWTEMPERATURESuChengyuanZhangJiankunLiSiminetal(10)AbstractTheremovalratesoforganicmattersandNH+42Nbyabiologicalsandfilterwerestudiedandthechangesinbiomassandmicrobi2alactivityinthefilterwereanalyzedatlawtemperature.ItappliedAHMforanalyzinginfluencingfactors.TheremovalratesofNH+42NandCODMnwere51131%to66135%and9118%to16104%separatelyinbiologicalsandfilterat512to1012.Microbialactivitywas0102901055mgP(hg).Thebiomassandmicrobialactivityweredecreasedby17133%and56172%whenthewatertemperaturefelldownfrom1217to512.ItappliedAHMforanalyzinginfluencingfactors.Theresultsshowedthatthetemperature,substrateconcentrationandfiltervelocityweretheimportantfactors.Theirweightswere01318,01270and01118,respectively.KeywordsbiologicalsandfilterlawtemperaturebiomassmicrobialactivityAHMTHECOMPARATIVETESTOFTREATMENTOFSLIGHTLYPOLLUTEDRAWWATERBYIM2MOBILIZEDNITROBACTERIAHouShuaihuaJiaBaoqiu(13)AbstractAslightlypollutedrawwaterwastreatedseparatelybyimmobilizednitrobacteriapelletsinairliftloopreactorandbio2ceramicitereactor.ItwascomparedthedifferenceoftheireffluentinNH+42N,NO-22N,CODMnandturbidity.Theresultshowedthatthebio2ceramicitere2actorsremovaleffectwasbetterthanthatofimmobilizednitrobacteriapelletsinairliftloopreactor,thedifferencewasverysmall.Furthermore,theimmobilizednitrobacteriapelletsinairliftloopreactordidntneedtobebackwashedandcouldrunsmoothlyonceitwasactivated.Immobi2lizednitrobacteriainthetreatmentofslightlypollutedrawwaterhasgreatpotential.Keywordsimmobilizednitrobacteriaceramiciteammonia2nitrogennitrousacidnitrogenINVESTIGATIONONTHERELATIONBETWEENCAVITATIONNUMBERANDREYNOLDSNUMBERINHYDRODYNAMICCAVITATIONWangHuiminSunSanxiang(15)AbstractTheorificeplateswithdifferentthickness,variousholesandsizeswereusedashydrodynamiccavitationgeneratortostudythedegradationeffectofRhodamineBsolution.TherelationbetweenthecavitationnumberandtheReynoldsnumberwassetupandtheexperimentresultwasconformedwiththatofthedimensionalanalysis.KeywordshydrodynamiccavitationcavitationnumberReynoldsnumberdimensionalanalysisTREATMENTOFPRINTINGANDDYEINGWASTEWATERWITHMULTIPLEMICROORGANISMChengBinbinLinBo(17)AbstractThreestrainsofbacteriumwithhighflocculatingrateanddegradatingratewereisolatedfromthesludgeofprintinganddyeingwastewatersoutfall.Andthenthe3strainswerecompounded,whichwascalledJFFH2124.TheexperimentsshowedthatJFFH2124hadhigherflocculatingrateandCODdegradatingrate.Thechromaofprinting&