电絮凝技术在微污染水源水处理中的应用纪振

,,,,[1]2070,,,:[2],,,Fe2+,Fe(OH)3Fe(OH)2,3.2.1,(1)Fe3+,Fe3+,,,,,,[3],(2),,H2O2[4],,(3),,,,,,[5]3.2.2,,H2O2,,,3.2.3A13+Fe3+,,,,:Al3eAl3+Fe2eFe2+:2H2O+2eH2+2OH-OH-O2,Fe2+O2Fe3+,Al3+Fe2+A1PO4FePO4,,0.5A,2h,99.5%,,,40%CODBOD,[6]3.2.4,Cl-,:222ClCle-→+22ClHOHOClHCl+-+→++HOClHOCl+-→+OCl-,,:HOCL+NH4+NH2CL+H2O+H+HOCL+NH2CLNHCL2+H2OHOCL+NHCL2+NH2CLN2O+4HCLHOCL+2NH2CLN2+3HOCL+H2O,,,O2Cl2,Cl-Cl2ClO-Cl-,,,ClO3-,ClO3-,,,,pH,,,,,,()[1],.[M].:,2000.[2],,.[J].,2008,31(8):8789.[3],,,.COD[J].,2001,24(1):3741.[4].[M].:,1999.[5]ShengHeLin,etal.FentonProcessforTreatmentofDyeingWastewater.WaterRes,1997,(9):7173.[6],.[J].,2004,10(Z1):206211.:(CX2008-03):(1982),,,,,:,,,::TU991:A:1674-098X(2009)09(c)-0122-01DOI:10.16660/j.cnki.1674-098x.2009.27.045