Ce4Mn2H2O2体系对印染废水的催化氧化高立新

　第26卷第3期上海电力学院学报Vol.26,No.3　20106Journal　of　Shanghai　University　of　Electric　PowerJune　2010　　:1006-4729(2010)03-0247-04Ce4+-Mn2+-H2O2　　:2010-01-15:(1967-),,,,.,.E-mail:[e-mail].:(08160512600,09JC1406800).,　,(,　200090)　:Ce4+Mn2+H2O2.,,.:;;;:X703.1　　　:ACatalyticOxidationofDyeingWastewaterbyCe4+-Mn2+-H2O2SystemGAOLi-xin,WANGJi,ZHAOJie-zhi(SchoolofThermalPowerandEnvironmentalEngineering,ShanghaiUniversityofElectricPower,Shanghai　200090,China)Abstract:　ThedegradationofdyeingwastewaterfromatextileindustryinShanghaibycatalyticoxidationinCe4+-Mn2+-H2O2Systemisstudied.Experimentprovidesthemeasuresforoptimumdegradationconditionsfordyeingeffluents.TheintermediateproductduringdegradationprocessisanalyzedbyUV-Visspectrum.Keywords:　printinganddyeingwastewater;catalyticoxidation;cerousion;manganeseion　　,,3×105～4×106m3/d.,、、、、,.、,PVA、(),COD2～3g,COD70%50%,..,...,,,.,、,[1,2],,,,,.Ce(Ⅳ)-Mn(Ⅱ)-H2O2,,,,COD..1　1.1　:JY2002();79HW-1();WFJ7200(());U-3310();().:MnSO4·H2O,Ce(SO4)2·4H2O,H2O2(30%),H2SO4,NaOH(),AR..1.2　1.2.1　,.0.01mol/LMnSO40.01mol/LCe(SO4)2.100mL,,pH,,,H2O2,,,20min,2cm,.-,,:η=A0-AtA0×100%:η———,%;A0———;At———.1.2.2　CODcr,H2O2,MnSO4-H2O2,Ce(SO4)2-H2O2,Ce(SO4)2-MnSO4-H2O2CODcr.H2O2100mL,(60r/min)120min,60min,HACH-CODCODcr[3].1.2.3　,100mL,Ce(SO4)2-MnSO4-H2O2,(60r/min),10min,30min,60min,120min,180min,20min,U-3310,.2　2.1　,,.1.1　　　1,430nm,,、,.2.2　,H2O2,Ce248　　　　　　　　　　　　　　　　　　　　　　2010(SO4)2-H2O2,MnSO4-H2O2,Ce(SO4)2-MnSO4-H2O2100mL,2.2　　　2,H2O2,;MnSO4-H2O2,,;Ce4+-H2O2,Ce(SO4)2H2O2,Ce(SO4)2;Ce4+-Mn2+-H2O2,Ce(SO4)2-MnSO4-H2O2,Mn2+Ce4+.Ce(SO4)2-MnSO4-H2O2,.2.3　MnSO4,100mL3mLCe(SO4)22mLH2O2MnSO4,80min,20min,,,3.3　MnSO4　　3,MnSO4,6mL,,,,Mn2+HO·,.Mn2+,H2O2,HO·,,,,HO·[4,5],.,MnSO46mL.2.4　Ce(SO4)2,100mL6mLMnSO42mLH2O2,Ce(SO4)2,80min,20min,.4.4　Ce(SO4)2　　4,4mL0.01mol/LCe(SO4)2,.Ce(SO4)2,HO·,、,,HO·,H2O2,HO·,.,Ce(SO4)24mL.34,Ce4+H2O2Mn2+,Mn2+Ce4+.2.5　H2O2,100mL6mL0.01mol/LMnSO44mL0.01mol/LCe(SO4)2,H2O2,80min,20min,.5.249　　　　　　　　　　　　　,:Ce4+-Mn2+-H2O25　H2O2　　5,H2O22mL,.H2O2HO·.H2O2,HO·,HO·.,H2O2.,H2O22mL.,H2O2,,,,H2O2,.2.6　100mL,2mLH2O2,6mLMnSO4,4mLCeSO4.,40min,40min,,6.6　　　6,.40℃,,30.4%,1/240min.30℃21.7%.30℃40℃,.,,.,40℃.2.7　pH40℃,100mL6mL0.01mol/LMnSO4,4mL0.01mol/LCe(SO4)2,2mLH2O2,pH,40min,40min,,.pH7.7　pH　　7,,pH4,,31.7%;pH,.pH,Ce4+Mn2+,.,,MnSO4,HO·[6].2.8　CODcr.H2O2、MnSO4-H2O2、Ce(SO4)2-H2O2Ce(SO4)2-MnSO4-H2O2100mLCODcr,1((271)250　　　　　　　　　　　　　　　　　　　　　　2010tions,2005,5664:255-262.[40]　AHRENBERGL,BENZIEP,MAGNORM,etal.Computergeneratedholographyusingparallelcommoditygraphicshardware[J].Opt.Express,2006,14(17):7636-7641.[41]　YASUYUKIIchihashi,HIROTAKANakayama,TOMOYOSHIIto,etal.HORN-6special-purposeclusteredcomputingsys-temforelectroholography[J].Opt.express,2009,17(16):13895-13903.[42]　YUKIOAbe,NOBUYUKIMasuda,HIDEAKIWakabayashi,etal.Specialpurposecomputersystemforflowvisualizationusingholographytechnolog[J].Opt.Express,2008,16(11):7686-7692.(250)CODcr1749.97mg/L).1　CODcr　CODcr/mg·L-1CODcr/%H2O21580.219.70Mn2+-H2O21304.3525.46Ce4+-H2O21261.9127.89Ce4+-Mn2+-H2O21177.0332.74　　1,Ce(SO4)2-MnSO4-H2O2,CODcr32.74%,.,.,6mL0.01mol/LMnSO4,4mL0.01mol/LCe(SO4)2,2mLH2O2100mL,(60r/min),10min,30min,60min,120min,180min,20min,U-3310,,8.8　　　8,,249nm,,.3　　(1)Mn2+Ce4+H2O2.(2)--,:pH4,40℃,100mL,0.01mol/L3.0mL,0.01mol/L4.0mL,30%2.0mL.(3)--CODcr,30%.H2O2,,,CODcr,.:[1]　,.B[J].,2007,26(5):626-629.[2]　,,.Cu2+-Mn2+-H2O2B[J]..2009,29(1):26-30.[3]　,,.[J].,2000,20(2):7-11.[4]　,,,.Cu2+-H2O2[J].,2007,32(3):22-24.[5]　,,,.Cu(Ⅱ)-Fe(Ⅱ)-H2O2[J].:,2007,38(3):480-485.[6]　LEEJi-eun,JINByung-suk,CHOSung-hoon,etal.Cataly-ticozonationofhumicacidswithFe/MgO[J].Catal.Lett,2005,(1):65-71.271　　　　　　　　　　　　　　　,: