高盐度污水生物处理技术研究

(,541004)Cl21100012000mgPL,113480mgPL,CODCr150400mgPL,,:,2,,CODCr1467mgPL,1,[110],,,,[1014],,,CODCr(GB8978296),2211,1BOD5PCODCr0139,0141pHCl-PmgL-1CODCrPmgL-1BOD5PmgL-1TSPmgL-171271511000120002833921121214718203171311348337151302115:212,,,,UASBSBR,UASBSBR1UASBSBR121321311UASB,,,(2Pd),1h,50%UASB,21312SBR,,,,,1h,50%,,,331124,UASBSBR,23,2,SBR,5120044222412UASBCODCrPkgm-3d-1PhCODCrPmgL-1%pH0124483921645811712713012048392130661871271501144828311758167127143SBRCODCrPkgm-3d-1PhCODCrPmgL-1%pH010424392807916712816010824283103631571281542CODCrPkgm-3d-1CODCrPmgL-1%pH012228363177715712817012928330118914712815:48h,24h234,,CODCr01140124kgPm3d48h,CODCr5811%6618%,pH;CODCr01040108kgPm3d24h,CODCr6315%7916%,pH,CODCr,,,(23)2031mgPL,2115mgPL,,319mgPL113mgPL,2,017mgPL1100012000mgPL,11348mgPL,2,11005mgPL10746mgPL312,2232,552PdCODCrPkgm-3d-1CODCrPmgL-1%pH201203564510871471281640113262671674127128166012016260186215712816801201571515901171281610012620720149011712817120133262271089177128161401262092710871171281716012620913169315712816:24h,12hCODCr167356mgPL,CODCr1467mgPL15mgPL,013mgPL,4(1),,(2),,(3),,CODCr167356mgPL,,CODCr1467mgPLCODCr61200442221,..,1999.25(5):307310.2,..,2001.21(4):1819.3D.H.Doyle,SPE,FluorDaniel(NPOSR),Inc.;A.B.Brown,ETVentures,L.L.C.FieldTestofProducedWaterTreatmentWithPolymerModifiedBentonite,SPE(SocietyPetroleumEngineers)1997.(5):16.4,,..,2002.22(6):2325.5,,..,2001.3(1):4043.6,,,,.COD.,2001.30(1):4749.7,,..,2000.29(6):327328.8,..,1999.25(3):3539.9,,,..,2000.24(4):2627.10,,,..,1999.20(1):6264.11TreatmentandUtilizationofOil2ContainingProduced2WaterinOman,PetroleumEnergyCenter,1999.Survey(9):17.12ChenASC,FlynnJTCasadayAL.Removalofoil,greaseandsuspendedsolidsfromproducedwaterwithceramiccrossmicmicro2filtration.SPEProductionEngineering,1991.(6):131135.13RioDeJaneiro.Biologicaltreatmentofoilfieldwastewaterinasequencingbatchreactor.EnvironmentalTechnology,2001.22(10):11251135.14RiodeJaneiro.Oilfieldwastewatertreatmentbycombinedmicro2filtrationandbiologicalprocess.WaterResearch,2002.36:95104.54100412(0773)[e-mail]2003-05-06UASB(,266003)UASBUASB3,UASB,UASB1,2040,,1970Lettinga(UpflowAnaerobicSludgeBed,UASB)UASB,,[2]2:;UASB2UASBUASB1[1]1UASB1UASB17120044222APILOT2PLANTSTUDYOFAPPLYINGMICRO2ELECTROLYSISPROCESSTOREUSEOFEFFLUENTFROMPETROLEUMREFINERYZhuXiaobingetal(7)AbstractAfieldpilot2plantstudywasconductedofapplyingthemicro2electrolysisprocesstoreuseofeffluent(10m3Ph)fromapetroleumrefinery.Theperformanceofmicroelectrolysisapparatuswasexamined.Foranticorrosivenormofreusewater,corrodedsteelplatesexperimentwasdonebyhangingtheminwastewater.Combinedwithelectrochemistryprinciple,experimentaldatawasanalyzed.Thepilot2plantprocesshasshownitsfavorableefficiencyandremovalratesofCODCr,oilandSSnormsthatwereallover70%,whichshowsgoodtreatmenteffectiveness.Keywordsmicro2electrolysis,pilot2plantstudy,effluentofpetroleumrefineryandwaterreuseINFLUENCEOFFREEZING2THAWINGTREATMENTONDEWATERABILITYOFSLUDGEFROMBEANFOODSEWAGEANDITSAPPLICATIONTianYuetal(9)AbstractInordertostudythesludgedewaterability,aseriesofexperimentswereconductedtodeterminetheeffectsoffreezingtimeandsludgeconcentrationonitsparticlesizedistributing,sedimentabilityandfiltrability.Theproperconditionsofpre2treatmentweredescribedinthispaper.Thestudyshowsthatfreezing2thawingtreatmentcanenlargesludgeparticle,significantlyimproveitssedimentabilityandfiltrability.Thefreezingtimeofconcentratedsludgeisshorterthanthatoftheoriginalone;filtrabilityoffreezingsludgeisbetterthanthatofsludgeadjustedbyflocculant.Furthermore,freezing2thwaingtreatmentdoesntincreasetheweightofmudbecauseitneedntdoseflocculant;waterconcentrationofsludgetreatedbyfreezing2thawingmethoddecreasesto60%aftermechanicaldewatering,whichis18percentlowerthanthatofsludgetreatedbyflocculation,andthevolumecanbereducedby30%,whichcanpromotetheresourcereclamationandreuseofsludge.Keywordsfreezing2thwaing,sludgedewaterabilityandfermentedbeancurdsewageTREATMENTTECHNIQUEOFWASTEWATERFROMPRODUCTIONOFINSTANTNOODLESANDDRINKXuXiang(13)AbstractTheapplicationoffloatation2activatedsludgeprocesstotreatingnoodleandsyrup2drinkwastewaterwaspresented.Itisindicatedbythepracticaloperationprojectthattheprocesshashighefficencyoftreatment,stablewaterqualityofeffluent.Allindexescanmeetthesecond2orderofOverallSewageDischargeStandard(GB897821996).Keywordsair2floatation,activatedsludgeprocess,wastewaterfromproductionoffastnoodlesandwastewaterfromproductionofdrinkSTUDYONBIOLOGICALTREATMENTPROCESSOFHIGHSALINITYWASTEWATERXieQinglinetal(15)AbstractThewastewaterdischargedfromWeizhouTerminalDisposalPlant,Guangxi,withCl-of1100012000mgPL,113480mgPLonaverage;CODCrof150400mgPL,isatypicalwastewaterofhighsalinity.Thewastewatercanbebiologicallytreatedafteracclimationoftheactivatedsludge.ItisshownthattheCODCrcantreachthedischargestandardofNationalWastewaterDischargeStandard(NWDS)witheitheranaerobictreatmentoraerobicbiologicaltreatment,buttheeffectofthecombinationofthetwomethodsismuchbetter.ThequalityoftheeffuentisstableandtheCODCrrangesfrom14mgPLto67mg