,,,,,,,(,300131)[],、,。。。,,《》(GB8978—1996),、,,。[];;[]X703[]A[]1005-829X(2011)04-0043-03ResearchonthetreatmentofreverseosmosisconcentrateofoilrefiningwastewaterbycatalyticozonationprocessLiLiang,RuanXiaolei,TengHoukai,ZhengShuzhong,ChenJun,YuHaibin,ZhangYanfang,MiaoJing(CNOOCTianjinChemicalResearch&DesignInstitute,Tianjin300131,China)Abstract:Thedoublemembraneprocesshasbeenappliedtotheadvancedwastewatertreatmentanditsreuse.Sincetheconcentratedischargedhashighsalinityandpoorbiodegradability,itisveryhardtobetreated.Verygoodefficiencyhasbeenobtainedbyusingakindofhome-madecatalystanditscatalyticozonationreactorfortreatingthereverseosmosisconcentrateofoilrefiningwastewater.Theeffectofcatalyticozonationtechnologicalconditionsonthetreatmentoftheconcentrateisdiscussed.Theresultsshowthatundertheoptimumtechnologicalconditions,thetreatedeffluentmeetstherequirementsofthefirstclassofIntegratedWastewaterDischargeStandard(GB8978—1996).Furthermore,thespecificsurfaceareaandporestructuredonothaveanychanges,newcrystallingphasedoesnotappearandthecatalysthasnotbeendeactivated.Keywords:oilrefiningwastewater;reverseosmosisconcentrate;catalyticozonation、、〔1〕。,1/3,COD,。,COD200mg/L,10mg/L,TDS≥5000mg/L,B/C,。。、、、〔2〕,,,,。。,,,,〔3〕。,。11.1,1。31420114IndustrialWaterTreatmentVol.31No.4Apr.,20114311.22~6mm,。Co、Mn、Cu、Ni、Fe、Pd、K1,,,120℃,400℃4h,1%~10%。1.31。D200mm×1000mm,20L。1—;2—;3—;4—;5—;6—;7—;8—;9—。11.4COD,。22.112mg/L,60L/h,3h-1,COD,2。22,COD。COD,。,,,。,,。≥22℃,COD、≥70%、≥96%,COD≤60mg/L、≤0.5mg/L,,22℃。2.222℃,60L/h,3h-1,COD,3。33,,COD,>12mg/L,COD。,12mg/L,COD<60mg/L,<0.5mg/L,,12mg/L。2.322℃,12mg/L,COD,4。4,COD,>3h-1,COD。,,,,;,,,,pHCOD/(mg·L-1)/(mg·L-1)/(μS·cm-1)7.6~8.0198~2768.6~13.28500~91006.0~9.0≤60≤1.0—2011-04,31(4)44。,3h-1,COD>70%,>95%,。42.4,22℃、12mg/L,3h-1,30d,COD,56。5COD656,30d,COD198~276mg/L,COD70.18%~82.3%,COD48.85~59.62mg/L;8.6~13.2mg/L,<0.5mg/L,>95%,,《》(GB8978—1996)。2.5,,,。X,。、、2。22、。D/max-2500PCX,,,。3(1),,COD。22℃、12mg/L、3h-1,COD198~276mg/L、8.6~13.2mg/L,COD48.85~59.62mg/L、<0.5mg/L,,《》(GB8978—1996)。(2),,、,。[][1],,.[J].,2003,23(4):110-115.[2],,.[J].,2009,25(18):1-5.[3].[J].,2008,2(11):1524-1528.[](1980—),2005,。:022-26689132,E-mail:liliang80cn@163.com。[]2010-12-28()/(m2·g-1)/(mL·g-1)/nm207.30.4127.96207.20.4137.962011-04,31(4),:45