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26220064JournalofGuilinUniversityofTechnologyVol.26No.2Apr.2006:1006-544X(2006)02-0234-05李艳红,解庆林,游少鸿,王敦球,张学洪(, 541004) :50℃,27.4~31.8g/L,14000~15000mg/L,CODCr、BOD5460~560、146~180.210~50mg/L,UASB+SBR,COD50mg/L,BOD512.6mg/L,0.5mg/L,《》(GB8978-1996).:;;UASB;SBR:X741 :A,[1-2].,、.:(1)、;(2),;(3);(4).,,50%[3]..,..,、、..1 .,,,50℃,(1).,《》.2,1.1 Table1 Waterqualityofrawwastewater ρB/(mgL-1)CODCr460~560BOD5146.0~180.210~50S2-10~30N11~13P7~12SS140~710Cl-14000~15000/(gL-1)27.4~31.8pH7.8~8.22 Table2 ItemsandanalysismethodsofwaterqualityCODCrHJ/T70-2001BOD5GB7488-97HJ/T51-1999Cl-CJ/T74-1999S2-HJ/T60-2000NPCJ/T78-1999SSCJ/T52-1999 :2005-10-11 :(0542007);([2004]20) :(1975-),,,,.1 Fig.1 Schematicdrawingofprocess,,,.,[4-6].,.(UASB).UASB6L,,10~60r/min,,50℃.UASB(SBR),6~12h.SBR10L,.2 2.12.1.1 好氧活性污泥的驯化结果 ,,.45g.,,,.,,,,.1,.,COD,,2.,,COD,70%.,,COD7%.,,COD,.2.1.2 厌氧污泥的驯化结果 ,1.5kg()14L,,2,,.50%,,,,,.3,,COD,,COD.,.,,COD.,COD,COD65%,50d.,50℃,,.UASB,.30~55℃,5℃.20d.28h,COD0.47kgCOD/(m3d),4.2 Fig.2 Resultsofaerobicsludgereclamation3 Fig.3 Resultsofanaerobicsludgereclamation2352 :4 Fig.4 Resultsofanaerobictreatmentunderdifferenttemperature4,30℃,,40℃COD,64.5%.,COD,45℃56.9%,,,.50℃,COD63.0%,.2.2 2.2.1 COD负荷率对COD去除率的影响 UASBCOD,50℃COD,5d(5).COD0.42~0.84kgCOD/(m3d),,60%~68%;COD0.96kgCOD/(m3d),50%;1.12kgCOD/(m3d),32%,(HRT)11h,,.5 CODFig.5 ResultsofanaerobictreatmentunderdifferentCODloadingfficiency2.2.2 厌氧处理过程对可生化性的改善和对BOD5的去除 BOD56.COD560mg/L,ρ(BOD5)/ρ(COD)0.32.6a,HRT,、,CODBOD5.HRT12h,CODBOD532.6%30.5%.HRT,CODBOD5.HRT24h,CODBOD561.8%68.1%.6b,ρ(BOD5)/ρ(COD),HRT,,:HRT1424h,0.420.34,0.32.,、,BOD5,;HRT,BOD5,ρ(BOD5)/ρ(COD).2.3 UASBSBR,72.2.3.1 对COD的去除效果 7a,UASB50%~70%COD,6 HRTCOD、BOD5(a)UASB(b)Fig.6 RemovalefficiencyofCODandBOD5(a)andbiode-gradabilityofUASBeffluent(b)underdifferentHRT236 20067 UASB+SBRCOD(a)SS(b)Fig.7 COD(a)andSS(b)removaleffectbycombinedUASBandSBRtreatmentsystemCOD150~260mg/L;,COD60%~87%,COD30~70mg/L,《》.2.3.2 对废水中SS的去除效果 SS7b.(10d),SS112.3mg/L,81.7%.,SS,SS.,,,SS.,SS97%,SS25mg/L.2.3.3 对废水中BOD5、石油类和S2-的去除效果3,BOD5180.2mg/L,,65%~72%BOD.,BOD580.9%,BOD12.6mg/L,.,H2S、SO2-4.,SO2-4S2-,S2-S2-.SBR,0.25mg/L,0.5mg/L.15.5~50mg/L,,、..2.3.4 对废水中氮、磷的去除效果 ,.、,.11.3mg/L,,6.17mg/L,.,12.4mg/L,10.19mg/L,(0.5mg/L).,SBR,,,,,.3 ,:(1),,3 BOD5、S2- Table3 RemovaleffectofBOD5,petroleumandS2- ρB/(mgL-1)BOD5S2- /%/%1180.262.7652364.629.531.40.25302.52180.259.566.8986.521.522.70.175053180.250.172691.724.324.80.215.51.5180.257.467.912.680.925.126.30.213232372 :.,,60%,65%.UASB30℃,40℃COD,64.5%.45℃56.9%,50℃,COD63.0%,.(2)COD、BOD5、SS、S2-460~560、146~180.2、140~710、10~3011.3mg/L.UASB+SBR,COD、BOD5、SS、S2-30~70、6~23、25、0.256.17mg/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].En-zymeandMicrobialTechnology,2004,34(3/4):313-318.[5]KargiFandUygurA.ImprovednutrientremovalfromsalinewastewaterinanSBRbyHalobacteriasupplementedactivatedsludge[J].J.Environ.EngSc.i2005,22(2):170-176.[6]BrentMP,TomasW,DavidRY.Kineticsofphenolbiodeg-radationinhighsaltsolutions[J].WaterResearch,2002,36(4):4811-4820.BiologicaltreatmentofwastewaterfrompetroleumproductionathightemperatureandsalinityLIYan-hong,XIEQing-lin,YOUShao-hong,WANGDun-qiu,ZHANGXue-hong(DepartmentofResourcesandEnvironmentalEngineering,GuilinUniversityofTechnology,Guilin541004,China)Abstract:Thetemperatureofwastewaterproducedbypetroleumfromaterminaldisposalplantisabout50℃.Salinitycontainingrangesfrom27.4to31.8g/L.TheCl-isof14000~15000mg/L.TheCOD,BOD5andoilare460~560,146~180.2and10~50mg/Lrespectively.ThecombinedprocessofUASBandSBRwasappliedtotreatthewastewater.CODandBOD5oftheeffluentwereabout50and12.6mg/L.Theoilislowerthan0.5mg/LafterthetreatmentandmeetsthefirstdegreeoftheNationalWastewaterDischargeStandardofChina(GB8978-1996).Keywords:petroleumproducedwastewater;biologicaltreatment;UASB;SBR238 2006
本文标题:高温高盐采油废水的生物处理李艳红
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