不同方法深度处理印染废水的比较研究杨占红

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ResearchonthecomparisonofdifferentmethodsfortheadvancedtreatmentofprintinganddyeingwastewaterYangZhanhong(Environmental&EconomicalResearchLaboratory,ChineseResearchAcademyofEnvironmentalSciences,Beijing100012,China)(,100012)[],。-。:75%COD,COD60mg/L,-89.6%COD,COD25mg/L,;,-。[];;;;[]X703.1[]B[]1005-829X(2010)07-0042-04Abstract:Asalargecountryhavingtextiledyeingandprintingindustry,howtorealizetherecycleofregeneratedwaterofprintinganddyeingwastewaterisanimportantresearchsubjecttoChina.Ozoneoxidationandultrasonic-activatedcarbonprocesseshavebeenusedrespectivelyfortheadvancedtreatmentofthebiochemicallytreatedprintinganddyeingwastewater.Theresultsofexperimentshowthattheremovalrateofozoneoxidationprocesscanreach75%andCODofeffluentdecreasesto60mg/L.TheremovalrateofCODoftheultrasonic-activatedcarboncombinedprocesscanreach89.6%andCODofeffluentdecreasesto25mg/L.Bothofthemcanmeettherequire-mentsofregeneratedwaterrecycle.Accordingtothecomparison,theultrasonic-activatedcarboncombinedprocessisbetterthanozoneoxidationprocess.Keywords:printinganddyeingwastewater;regeneratedwaterrecycling;ozoneoxidation;ultrasonic;activatedcarbon。(2),,,,。(3),。3-,10~12V,12min95%,,≤12V,。[][1],,.[J].,2008,36(29):12873-12875.[2],,.[J].,2008,31(8):87-89.[](1988—),2010。:13860713486,E-mail:pengzzhuang@163.com。[]2010-03-04()≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤30720107IndustrialWaterTreatmentVol.30No.7Jul.,201042——2010-07,30(7),35%。,3×106~4×106m3/d〔1〕。,,,PVA、,,COD〔2〕。,,。、〔3〕、〔4〕、〔5〕,。,、〔6-13〕。、-,COD。GB50336—2002A、(CODCr≤60mg/L)。1,COD240mg/L。:、HD-005()、、1000mL、COD,JY98-3D()。:0.25mol/L、-(75mL1g)、()、、()、、(,)。22.1,Cl-,Cl-。1000mL1000mL,,,1.5mL/s,3Pa。pHO3,pH2、7、1210~40min,,,,COD,,COD。2.2100mL,100mL,1cm,5cm。40℃、30℃、480~600W,,,。COD,,。2.3-100mL2.225min,。,,,。COD,,。33.1(1)。pHCOD1。pHCOD,,COD,30min。pH,,COD,,pH=12,CODpH=72.5。(2)。,23。2、3:3s,25min,COD66.7%,COD80mg/L。3,5min,COD,,,COD,COD:1pHO3COD43——2010-07,30(7)6664626058565452501.01.52.02.53.03.54.0/sCOD/%2COD,,COD。(3)-。,,45。4,,COD,。,,COD,,100mL2g。5,,。,COD,5min,COD,,5min。,COD68.8%,89.6%,COD25mg/L。3.2,pH=12,3s、1.5s,20g/L。6。,COD,COD25min。-COD。,35min、pH=12,COD75%,COD<60mg/L,。3s,1.5s,25min,COD66.7%,COD80mg/L,。-,,30min,-COD89.6%,COD<25mg/L,。COD,,-,,COD。3.3-908070605040012345/gCOD/%4COD3COD100908070605040302010010152025303540-COD/%/min6COD706560555045024681012/minCOD/%5COD44——2010-07,30(7)、,。,。,。,,、,。-,,,,,,〔14-15〕。,。,2,,,,,。3.4、、。-,,,。,。,0.5kW,。21。1:-,。4,COD75%,COD60mg/L,。。,,,COD25mg/L,89.6%,。。、、、,-。[][1],.[J].,2008(3):19-22.[2].[J].,2002,33():109-112.[3],,.[J].,2007,33(6):70-72.[4]BehnajadyMA,ModirshahlaN,FathiH.KineticsofdecolorizationofanazodyeinUValoneandUV/H2O2processes[J].JournalofHazardousMaterials,2006,136(3):816-821.[5]FatimaHA,MuhammedAR,SalmanA.KineticsandoptimizationofphotolyticdecolorationofcarminebyUV/H2O2[J].DyesandPig-ments,2007,75(1):194-198.[6],,,.[J].,2003,16(4):63-70.[7].[J].,1993,15(4):12-13.[8],,.—C2[J].,2000(2):25-27.[9],,.[J].,1999,18(1):13-15.[10],.[J].,2002,15(2):1-2.[11],,,.[J].,2007,33(4):50-52.[12],,,.[J].:,2008,31(10):1548-1551.[13],.[J].:,2000,22(1):88-94.[14],,.US/O3[J].,2006,57(2):390-396.[15],,.[J].,2007,26(4):27-32.1-/(·t-1)/(·t-1)/(·t-1)3.503.5-2.50.162.66:8000/t,1.2/(kW·h)。[](1983—),2006,。:010-84912070,E-mail:zhanhong_yang@126.com。[]2010-03-05():45——

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