高温高盐采油废水的生物处理20190323135116

26220064JournalofGuilinUniversityofTechnologyVol126No12Apr12006:1006-544X(2006)02-0234-05,,,,(,541004):50,27143118g/L,1400015000mg/L,CODCrBOD5460560146180121050mg/L,UASB+SBR,COD50mg/L,BOD51216mg/L,015mg/L,(GB8978-1996).:;;UASB;SBR:X741:A,[1-2].,.:(1);(2),;(3);(4).,,50%[3]..,..,..1.,,,50,(1).,.2,1.1Table1WaterqualityofrawwastewaterB/(mg?L-1)CODCr460560BOD514610180.21050S2-1030N1113P712SS140710Cl-1400015000/(g?L-1)27.431.8pH7.88.22Table2ItemsandanalysismethodsofwaterqualityCODCrHJ/T70-2001BOD5GB7488-97HJ/T51-1999Cl-CJ/T74-1999S2-HJ/T60-2000NPCJ/T78-1999SSCJ/T52-1999:2005-10-11:(0542007);([2004]20):(1975-),,,,.1Fig11Schematicdrawingofprocess,,,.,[4-6].,.(UASB).UASB6L,,1060r/min,,50.UASB(SBR),612h.SBR10L,.221121111,,.45g.,,,.,,,,.1,.,COD,,2.,,COD,70%.,,COD7%.,,COD,.21112,115kg()14L,,2,,.50%,,,,,.3,,COD,,COD.,.,,COD.,COD,COD65%,50d.,50,,.UASB,.3055,5.20d.28h,COD0147kgCOD/(m3?d),4.2Fig12Resultsofaerobicsludgereclamation3Fig13Resultsofanaerobicsludgereclamation5322:4Fig14Resultsofanaerobictreatmentunderdifferenttemperature4,30,,40COD,6415%.,COD,455619%,,,.50,COD6310%,.21221211CODCODUASBCOD,50COD,5d(5).COD01420184kgCOD/(m3?d),,60%68%;COD0196kgCOD/(m3?d),50%;1112kgCOD/(m3?d),32%,(HRT)11h,,.5CODFig15ResultsofanaerobictreatmentunderdifferentCODloadingfficiency21212BOD5BOD56.COD560mg/L,(BOD5)/(COD)0132.6a,HRT,,CODBOD5.HRT12h,CODBOD53216%3015%.HRT,CODBOD5.HRT24h,CODBOD56118%6811%.6b,(BOD5)/(COD),HRT,,:HRT1424h,01420134,0132.,,BOD5,;HRT,BOD5,(BOD5)/(COD).213UASBSBR,72.21311COD7a,UASB50%70%COD,6HRTCODBOD5(a)UASB(b)Fig16RemovalefficiencyofCODandBOD5(a)andbiode2gradabilityofUASBeffluent(b)underdifferentHRT63220067UASB+SBRCOD(a)SS(b)Fig17COD(a)andSS(b)removaleffectbycombinedUASBandSBRtreatmentsystemCOD150260mg/L;,COD60%87%,COD3070mg/L,.21312SSSS7b.(10d),SS11213mg/L,8117%.,SS,SS.,,,SS.,SS97%,SS25mg/L.21313BOD5S2-3,BOD518012mg/L,,65%72%BOD.,BOD58019%,BOD1216mg/L,.,H2SSO2-4.,SO2-4S2-,S2-S2-.SBR,0125mg/L,015mg/L.151550mg/L,,..21314,.,.1113mg/L,,6117mg/L,.,1214mg/L,10119mg/L,(015mg/L).,SBR,,,,,.3,:(1),,3BOD5S2-Table3RemovaleffectofBOD5,petroleumandS2-B/(mg?L-1)BOD5S2-/%/%1180.262.7652364.629.531.40.25302.52180.259.566.8986.521.522.70.175053180.250.172691.724.324.80.215.51.5180.257.467.912.680.925.126.30.213237322:.,,60%,65%.UASB30,40COD,6415%.455619%,50,COD6310%,.(2)CODBOD5SSS2-4605601461801214071010301113mg/L.UASB+SBR,CODBOD5SSS2-30706232501256117mg/L.,.(3),,.:[1],.[J].,2001,21(8):1-3.[2],,.CODCr[J].,2002,22(8):29-31.[3],,,.[J].,2002,12(2):17-19.[4]UygurA,KargiF.Saltinhibitiononbiologicalnutrientremovalfromsalinewastewaterinasequencingbatchreactor[J].En2zymeandMicrobialTechnology,2004,34(3/4):313-318.[5]KargiFandUygurA.ImprovednutrientremovalfromsalinewastewaterinanSBRbyHalobacteriasupplementedactivatedsludge[J].J.Environ.EngSci.2005,22(2):170-176.[6]BrentMP,TomasW,DavidRY.Kineticsofphenolbiodeg2radationinhighsaltsolutions[J].WaterResearch,2002,36(4):4811-4820.BiologicaltreatmentofwastewaterfrompetroleumproductionathightemperatureandsalinityLIYan2hong,XIEQing2lin,YOUShao2hong,WANGDun2qiu,ZHANGXue2hong(DepartmentofResourcesandEnvironmentalEngineering,GuilinUniversityofTechnology,Guilin541004,China)Abstract:Thetemperatureofwastewaterproducedbypetroleumfromaterminaldisposalplantisabout50.Salinitycontainingrangesfrom2714to3118g/L.TheCl-isof1400015000mg/L.TheCOD,BOD5andoilare460560,14618012and1050mg/Lrespectively.ThecombinedprocessofUASBandSBRwasappliedtotreatthewastewater.CODandBOD5oftheeffluentwereabout50and1216mg/L.Theoilislowerthan015mg/LafterthetreatmentandmeetsthefirstdegreeoftheNationalWastewaterDischargeStandardofChina(GB8978-1996).Keywords:petroleumproducedwastewater;biologicaltreatment;UASB;SBR8322006