SBR工艺处理高盐度生活污水试验

SBR3(,266071)(,253034),SBR,,,(30%,10500mgPL,Cl-5700mgPL),SBR3(50678085)0,,,[1],[229],Cl-,CODCr(SequencingBatchReactorProcess,SBR),[10]SBR,,,1111,:CODCr150200mgPL,3085mgPL;:2030,pH69,DO23mgPLCODCr,CODCr(250300mgPL);NH4Cl10%20%30%50%315%,35000mgPL,Cl-19000mgPL2SBR,38L:CODCrNH+42N11211211,,,1,,MLSS,1,,,,,11212,CODCr,,,,3000mgPL2211,,,,20%,CODCr120mgPL60mgPL(1)1,,CODCr132%558%,861%175%89015%,,,,7220082261,,,,;,,,,,;,,,,,[11]120%CODCr2122,23,CODCr2,,,,,23,30%,CODCr60mgPL,(GB897821996),,,50%,,2CODCr60mgPL,(GB897821996)CODCr80%:,,,;,,[12],,23,,,2,5h,,,2CODCr3CODCr213SBR,25,7h14,10%,20%,5,,20%2d,,85%3,,,90%,20%8220082261410%NH+42N520%NH+42N630%NH+42N750%NH+42N,,,30%6,3d,80%,4,,,8815%50%,7,5d,,,5d,,82%,,,,,,,3(30%,10500mgPL,Cl-5700mgPL),SBR,,[1]..,1999,20(3):1042106[2]HamodaMF,AtlarAL.Effectonhighsodiumchlorideconcentrationsonactivatedsludgetreatment.Wat.Sci.Tech,1995,31(9):61272[3]LawtonGW,EggertEV.Someeffectofhighsodiumchlorideconcentrationsontricklingfilterslimes.SewageInd.Wastes,1966,29:121121128[4]DincerAR,KargiF.Performanceofrotatingbiologicaldisesystemtreatingsalinewastewater.ProcessBiochemistry,2001,36:9012906[5]CharlesGlass,etal.Denitrificationofhigh2nitratehigh2salinitywastewater.Wat.Res.,1999,33(1):2232229[6]AnLin,GuoWei.Treatmentofsalinewastewaterusingatwo2stagecontactoxidationmethod.W.Sci.Tech.,1993,28(7):3132317[7],..,1999,19(5):17218[8],..,1999,15(9):426[9],..,2000,16(2):18219[10].SBR.,1993,9(2):29231[11],,,.NaCl.,2004,22(1):19221[12],,,..,2003,21(5):[e-mail]2007-07-119220082261TNremovalratewas80%anditsTPremovalratewas84%.DOwasthekeyfactorofsimultaneousnitrificationanddenitrificationofSBBR.ReducingSRTproperlywasavailabilitytoremovalphosphorus.KeywordsSBBR,simultaneousnitrification&denitrificationandphosphorusremovalEXPERIMENTALSTUDYONTHETREATMENTOFHIGHSALINITYDOMESTICSEWAGEBYUSINGSBRPROCESSZhangYongYuDeshuangWangHongjuan(27)AbstractThisstudywasinitiatedtotreathighsalinitydomesticsewageresultingfromflushingtoiletwithseawaterbySBRprocess.Experimentswereconductedunderdifferentseawatersalinityconditionstoinvestigatethedegradationoforganicsandammoniaremovalefficiency.Resultsshowedthattheacclimationoftheactivatedsludgewasveryimportant.Withtheincreasingofseawatersalinity,theremovalefficiencyoforganicsandammoniadecreased.Butwithinflushingtoiletwithseawater(theseawaterwaswithin30%;seawatersalinitywas10500mgPLandCl-concentrationwas5700mgPL),theeffectofseawatersalinityontheremovalefficiencyoforganicsandammoniawasnotserious.Keywordsflushingtoiletwithseawater,seawatersalinity,organics,ammoniaandSBRprocessTHEINDUSTRIALAPPLICATIONOFSH2APROCESSTREATINGCOKINGSEWAGEShanMingjunHuXiaominWangXuetal(30)AbstractTheSH2AprocessisusedfortreatingcokingwastewaterfromasewagetreatmentstationofcokingfactoryinDandong,whichcanreplacetheformerprocessforthetreatmentofwastewater.Ascomparedwiththeflowchart,treatingeffect,energylossandstableoperation,itisshowedthatthenewprocesswithhighnitrogenremovalrateandlowoperationcost.ThewaterqualityofthefinaleffluentmeetsthefirstgradeofIntergrateWastewaterDischargeStandard(GB897821996).Thewatercanbereusedtoquenchcokesincokingfactories.Thisprocessisquitesuitableforapplicationtotreatcokingwastewaterincokingindustry.Keywordsnitrosation,anaerobicammoniumoxidation,cokingsewageandbiologicalnitrogenremovalSEASONALREMOVALEFFICIENCYSTUDIESONASUBSURFACEFLOWCONSTRUCTEDWETLANDFORTREATINGHEAVYOILPRODUCEDWATERTongKunLiGangJiGuodong(32)AbstractSeasonaloperationperformance(insummerandwinter)ofasubsurfaceflowconstructedwetland(SFCW)fortreatingheavyoilproducedwaterwascarried.TheSFCWhastworeedbeds(No.1andNo.2)intheseriesarrangementwiththehydraulicloadingrateof0118and0109m3P(m2d)forthereedbedNo.1andNo.2,respectively.ResultsobtainedshowthattheSFCWhasremovalratesofoil,CODCr,BOD5,TN,andSSbeing79122%,81120%,89167%,87161%,and89147%insummer,whilethosefiguresinwinterare77157%,78198%,79105%,71135%,and89188%,respectively.Keywordsheavyoilproducedwater,subsurfaceflowconstructedwetlandwithtworeedbedsintheseriesarrangementandseasonalchangesPERFORMANCECOMPARISONBETWEENPRESSURIZEDANDNORMALBIOLOGICALCONTACTOXIDATIONPROCESSESZhangYongZhangLinshengXiaMingfangetal(35)AbstractTherunningparametersandperformancewerecomparedbetweenpressurizedandnormalbiologicalcontactoxidationprocessinthispaper.Thestudiesshowedthattheperformanceofpressurizedbiologicalcontactoxidationprocessimprovedremarkably.Whencontrolledthepressureas013MPaandthevolumeloadunder15kgCODCrP(m3d),thelikelyHRTwasabout110h,theCODCrremovedratecouldreach8095percent,andtheCODCrofeffluentwasbelow100mgPL.Inthatcondition,thedissolvedoxygenwasabout45mgPL,andtheair2waterratiowasonly(14)1.Insameconditionthenormalbiologicalcontactoxidationprocessair2waterratiowas101,HRTwasabout115210h,andthevolumeloadwhichcouldbearwasonly513kgCODCrP(m3d).Keywordspressure,bio2contactoxidationprocess,air2waterratio,volumeloadanddissolvedoxygenTRANSFORMATIONOFBAG2TYPEDEDUSTINGSYSTEMSFORTHEDESULPHURIZATIONSTATIONSANDTHEVANADIUM2EXTRACTINGCONVERTERSINPANZHIHUAIRONANDSTEEL(GROUP)COMPANYYa