Fenton家族废水高级氧化处理技术

(hydroxylradicalFentonFentonFamilyFenton(1)OHH2O2+Fe2+.OH+OH-+Fe3+Fe(OH)3(1)FentonH2O2Fe2+pHFentonpH34FentonFentonFentonFenton-FentonFenton-FentonFenton-FentonFentonFentonFentonFentonFentonFentonFentonFenton(2)(1)(3)Fe3++e-Fe2+(2)H2O2+Fe2+.OH+OH-+Fe3+Fe(OH)3(3)H2O2Fe2+Fe3+Fe2+H2O2H2O2Fe2+Fe3+-FentonFentonFentonH2O2/FeOOHFeOOHFentonFentonCOD•H2O2Fe2+•H2O2-FentonFentonFenton-FentonFentonFentonCOD(mg/L)()80%-FentonFenton,FBR-Fenton50-1000H2O2+Fe2+.OH+Fe(OH)2+....FeOOH,H2O2+FeOOH...70%FentonCODCOD8787COD87CODCODICCODCOD87(CMD)COD(mg/L)COD(%)PUFenton1994~19981.5m*0.5m*0.5m~6m*6m*3.5m40~3000150~20050~8019954m*2.3m*2m(2)PCB19966.3m*1.8m*2.5m19974m*2.3m*2mFentonIIPU19985m*1.8m*4m250~500200~30060~80PCB19981m*1m*2m3020008019990.7m*0.7m*2m0.5200008520000.7m*0.7m*2m10100080FentonIII20011m*1m*2m*2100100090PU2000φ1m*H7m150350070ABS2001φ2.5m*H9m*2400013070ABS2001φ2m*H9m*2200012060TFT-LCD2001φ1.2m*H8.5m40050030FentonIV2002φ2.5m*H9m*2400013070~105.03.0385.11.06~105.05.0387.08.14~105.05.3188.07.02~105.06.042.61431821009661-89.11.07~107.06.2989.01.18~107.07.183/140824612683819835592A190.08.11~107.04.3089.10.03~107.06.2988.11.11~108.11.11