T154为载体的微乳液膜处理焦化厂含酚废水周富荣

3412200512　　　AppliedChemicalIndustryVo.l34No.12Dec.2005:2005-08-30:(20025007170):(1964-),,,,。:[phone],E-mail:[e-mail]-154周富荣,杜金萍,罗丽华,邓丽芬(,　430056)　:T-154P204//NaOH。,、、、。,,,,,。T-1545%,20min,1∶4,pH5,99.95%。,97%,。:;;;T-154:X703;TQ630.4　　　:A　　　:1671-3206(2005)012-0778-03TreatmentofphenolicwastewaterofcokingplantbymicroemulsionliquidmembranewithT-154ascarrierZHOUFu-rong,DUJin-ping,LUOLi-hua,DENGLi-fen(SchoolofChemistryandEnvironmentalEngineering,JianghanUniversity,Wuhan430056,China)Abstract:TheformulaandstabilityformicroemulsionliquidmembraneofP204/kerosene/NaOHwithT-154ascarrierhavebeenstudied.Throughremovalofphenolfromwastewaterusingthismicroemulsionsystem,differentfactorseffectingonphenolremovalsuchastheconcentrationofT-154,theseparationtime,thevolumerateofmicroemulsiontowastewaterandthetimesofoilrecycleeta.l,wereinvestiga-ted.Theexperimentalresultsshowedthatmicroemulsionliquidmembraneexhibitedseveraladvantagesincludinggoodstability,fasttoseparate,highefficiencyofseparation,easeofdemulsification,andalsotherecoveredoilphasecanberecycled.Theremovalrateofphenolwas99.95%primarywhenthecon-centrationofT-154inoilphasewas5%,theseparationtimewas20min,thevolumerateofmicroemul-siontowastewaterwas1∶4,pHvaluewas5.Themicroemulsionsystemwasusedtotreatmediumorhighconcentrationphenolicwastewaterofacokingplan.tTheremovalrateofphenolweremorethan97%primary.Itwasbettertothatofhighconcentration.Keywords:microemulsionliquidmembrane;phenol;wastewater;T-154　　,,、。、、、,,。。,,,。,。20,、[1～6]。,,,,。、,。,、、DOI:牨牥牨牰牭牳牨牤jcnkiissn牨牰牱牨牫牪牥牰牪牥牥牭牨牪牥牨牴12:T-154,,,[7,8]。,-(2-)(P204)、(T-154)、NaOH,。1　1.1　　　、T-154;P204;、4-、(Ⅲ)、、。PHS-2;721。1.2　1.2.1　微乳液的制备　T-154、P204,,5%(,),,W/O。1.2.2　废水中酚的提取　(),H2SO4pH。(),,,。,,,,。4-。,。,。2　2.1　　　、、、。,、,,Span-80,,[9,10]。,,。P204//NaOH,[11]。P204,T-154/P204//NaOH,T-154,P204。2.2　T-154　　1∶4,pH5,20min,NaOH5%,(T-154P204),T-154,1。1,T-154≤5%,,;T-1545%,T-154,。T-154,T-154,,,。,T-1545%。1　T-154Table1　EffectofT-154concentrationofoilphaseonphenolremovalT-154/%02.55.07.51015/%99.9599.9399.9299.7999.6399.352.3　5%T-154/P204/,2.2,,2。2　Table2　Effectofextractiontimeonphenolremoval/min510152025303540/%99.6499.7299.7799.8599.8599.8499.8099.72　　2,,,20min。30min,,,,。20min。2.4　。,,1。1　Fig.1　Effectofthevolumeratioofmicroemulsiontowastewateronphenolremoval77934　　1,1∶5,,1∶499.95%;1∶5,,。,1∶4。2.5　T-154/P204//NaOH,。,,。3。,pH5,1∶4,20min,5%T-154/P204/,NaOH5%。3　Table3　Effectoftimesofoilreusedonphenolremoval123/%99.9299.8599.7999.71　　3,,3。,3,,。2.6　,、,650mg/L(1#),2151mg/L(2#),2550mg/L(3#)。H2SO4pH5,,5%T-154/P204//NaOH,、,2、3。2　Fig.2　Effectofthedifferentratiosofmicroemulsiontowastewateronphenolremovalforrealwatersamples　　2,97%,(2#、3#)(1#)。,,,,,。3　Fig.3　Effectofextractiontimeonphenolremovalforrealwatersamples　　3,,15min,;15min,,,,,。3　　　(1)T-154P204//NaOH,,T-1545%,1∶4,20min。99.95%,(≤0.5mg/L)。(2),、、、。(3)5%T-154/P204//NaOH,97%,。:[1]　　,.[J].,1996,18(3):112-116.[2]　,,,.[J].(),1996,20(5):86-89.[3]　　.[M].:,2000.[4]　WanY,WangX,ZhangX.Treatmentofhighconcentra-tionphenolicwastewaterbyliquidmembranewithN503asmobilecarrier[J].JMembraneSci,1997,135:263-270.[5]　.[J].(784)780347　Fig.7　Buttjointreinforcement　　。。:[1]　GB150-1998,[S].[2]　.[M].:,1985.[3]　,.[A].[C].:,1987.[4]　,.[M〗].:,2003.(773)[4]　　,,.2,4-[J].,2003,32(4):158-160.[5]　,,,.2,3,4,4’-[J].,2002,32(1):18-19.[6]　,,.2,4-[J].,1999,28(3):1-2.[7]　,　,　,.2,4-[J].,2001,21(4):15-17.[8]　BassiGiuseppe,CadonaLuciano,GaeraonAlasiGian,eta.lNewdevelopmentsonbenzophenonesinphotoinitiatedpolymerization:2,4,6-trialkylbenzophenone[J].PolymPaintColour,1987,177(4188):206-208,211-212,219.[9]　BassiGiuseppe,CadonaLuciano,GaeraonAlasiGian,eta.lNewdevelopmentsonbenzophenonesinphotoinitiatedpolymerization:2,4,6-trialkylbenzophenones[J].CongrFatipec,1986,18(2/A):219-251.[10]MohammadA,MichaelST,KskovdzkyGK.Processforpreparingcoumarinsulfonatesforphotoresists[P].US:5773591,1997.[11]MatsumotoS,IkedaK,MasmitsuW,eta.lActionmeterforUVradiation[P].JP:10288552,1998.(777),,,15mL0.1mol/LHCl,100mL,,FLX,1。　　、,2。:[1]　,,　.Tb3+[J].,2001,29(8):910-912.[2]　,.HPLC[J].,2001,20(2):80-81.[3]　,.HPLC[J].,1999,30(5):226-227.[4]　,,.-[J].,2003,23(2):328-330.[5]　,,.[J].,1998,23(6):431-432.[6]　,　,.[J].(),2002,21(2):32-33.(780)　　　,2002,25(3):165-167.[6]　KakoiT,GotoM,NatsukawaS,eta.lRecoveryofphenolsliquidsurfactantmembranespreparedwithnewlysynthe-sizedsurfactants[J].SepSciTechnol,1996,31:107-124.[7]　WiencekJM,QutubuddinS.Microemulsionliquidmem-braneⅠ.Applicationtoaceticacidremovalfromwater[J].SepSciTechnol,1992,27(10):1211-1228.[8]　WiencekJM,QutubuddinS.Microemulsionliquidmem-braneⅡ.Copperionremovalfrombufferedandunbufferedaqueousfeed[J].SepSciTechnol,1992,27(11):1407-1422.[9]　,,.[J].,1998,(5):12-15.[10].[J].,2003,23(4):214-223.[11],,,.[J].(),2005,33(1):26-28.784