高级氧化技术

AdvancedOxidationProcessAdvancedOxidationProcess,AOPsAbstract:Withtherapiddevelopmentofourcountrysnationaleconomy,thehigh-concentrationorganicwastewaterhasbeenthreateningpreciouswaterresourcesinourcountry.However,anewtechnologycalledAdvancedOxidationProcess(shortforAOPs)isabletoimprovethebiodegradabilityofthewastewaterthroughmineralizingoroxidizingit.Additionally,ithastheadvantageoverhandlingenvironmentalhormonemimicandtheothermicroharmfulchemicals.Sothat,AOPshasaverygoodapplicationprospect.Keywords:AdvancedOxidationProcess,OzoneOxidation,WetOxidation,WastewaterTreatment.O3H2O2Cl21987GazeAdvancedOxidationprocessible,AOPs)1.GlazeAOPsAOPAOPsO3/UV,O3/H2O2,UV/H2O2,H2O2/Fe2+(FentonpHAOPsAOP2.1HO?2.80V(2.87V)HO?HO?569.3KJH2106~109M-1S-13HO?4-10-9563.H2OO3CLO2K2MnOK2FeO41FentonSO2/NOx23400~600[1]45TiO2ZnOCdSWO3SnOFe2O3-[2]67/KN-R[3]1231pHpHHO.pHpHpHpHpHpH23456720min10min25min8O3O3124O35.1NO3N2BRHOBrN2Br,BrSOSO2CODBOD126.CODCODCr150mg/L,,pHCODCrKX-S1,:10~30g/h250W22010%,,,11L,,,,,CODCrCODCr,CODCr20g/h,CODCrb(20g/h)c(30g/h),,CODCr,,,CODCr:,,,,,CODCr,,,,,,,,,,CODCr,20g/h[4]CODcr2050O2CO2H2O1231150~2802345PHPH1PH2PHCOD3PH674150~3500.5~20MPa,5123COD5000mg/L~7.5x104mg/L.46,,,,,,4,(CWCDO):COD2380mg/L,pH9.8;4271mg/L;86;835.4mg/L;SS892mg/LAS:COD2842mg/L,pH8.8;4271mg/L;648;87.6mg/L;12.5mg/L;SS267mg/LCOD%%pH85.592.44.0CWCDO:40.12g/g,COD3000mg/L,pH4.0,3040min,CWCDOCOD,,,,,,COD[5],,,,,,CODBOD5/COD,,[1].[J]2001,215264-270[2].[J].200,28523-25.[3][M]2007.9[4],..:,20016:9.[5],,..,2000,26(50):11-14