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贵州化工GuizhouChemicalIndustry2009年4月第34卷第2期Fenton反应的应用及其影响因素的研究施跃锦(,,310035) Fenton,,。Fenton,Fenton。 Fenton TQ138.1 A 1008-9411(2009)02-0030-05 FentonH2O2Fe2+·OH,,、,[1]。1930,Fenton。,。,Fenton[2]:Fe2++H2O2———Fe3++OH·+OH-Fe2++OH-·———Fe3++OH-OH·+H2O2———HO2·+H2OFe2++HO2·———Fe(HO2)2+Fe3++HO2·———Fe2++O2+H+HO2·———O2-·+H+Fe3++O2-·———Fe2++O2HO2·+HO2·———H2O2+O2OH·+HO2·———H2O+O2OH·+O2·———OH-+O2OH·+OH·———H2O2,Fe2+H2O2,,[2]。1 Fenton反应在废水处理中的作用和应用前景Fenton,1964H.R.EisenhouserFen-ton,Fenton。Fenton,[2]、[3]。,,、、、Fenton[4]。UV/Fenton,4BS:pH,COD-cr,4BS95%[5]。,。。Fen-ton,(218V)HO·,。-Fenton400nm550nm,,,,,[6]。,Fenton-Fenton,H2O2,H2O2Fe(Ⅱ),。,。,。-Fenton,,。,,“”。,。,,,,·30· 2009年4月第34卷第2期 施跃锦:Fenton反应的应用及其影响因素的研究,,,Fe2+H2O2Fenton,Fenton[7]。,,。,,。,,,。,1,COD,B/C0.6-0.8,,,,。Fenton,,H2O2Fenton,,Fenton[8]。COD、、,,。A/OA/A/O。,,,。Fenton/,,,。Fenton/:H2O2220mg/L;Fe2+180mg/L;4.5mg/L;0.5h;pH=7。COD44.5%,35,[9]。,,,。Fenton,Fenton,Fenton[10]。2 影响Fenton反应的因素Fenton,Fenton。Fenton·OH,·OHDNA、、。·OH,。Mn,Mn2+Mn3+。MnH2O2。Mn。Mn,Mn。Fen-ton3d,。Fenton,Mn2+Fe2+,·OH,Fenton。Mn2+,。,:Fe2+,Mn2+Fenton·OH,,,Mn2+[11]。H2O2、pH、Fenton。H2O2Fe-YUV/Fenton。H2O2,。1。1,H2O2,30min,,,H2O2,,H2O2,。H2O2,,15min,1/8、1/4、1/2QthH2O2,67.0%、89.0%94.0%。H2O2,。1/4QthH2O21/8QthH2O2。1/2QthH2O21/4QthH2O2,。·31· 贵州化工GuizhouChemicalIndustry2009年4月第34卷第2期,H2O21/4Qth。1 H2O2pHUV/Fenton2。2,,pH2.0~10.0,,,UV/Fenton。,pH,。UV/FentonpH3。3,,pH6.59,,,pH,,pH,。,,,,pH。Fe-YUV/Fenton(),4。4,10min100~600mg·L-1。。H2O2。,。,UV/FentonHO·[12]。UV/Fenton,:H2O2/Fe-Y、UV/H2O2、UV/Fe-YUV/H2O2/Fe-Y,。5。5,UV/Fe-Y,,22min10%。UVFe-Y。H2O2/Fe-Y、UV/H2O2,22min34.61%32.68%。H2O2。UV/H2O2/Fe-Y,14min88.74%。UV/Fe-YH2O2/Fe-Y,UVH2O2/Fe-Y。2 pH3 pHFenton,、。,(PCS)。BetteroPCSX,。。PCS,Fenton·32· 2009年4月第34卷第2期 施跃锦:Fenton反应的应用及其影响因素的研究4 5 6 FentonFe2(SO4)3B*Fe(Ⅲ)7 FentonFe(Ⅱ)Fe2(SO4)3Fe(Ⅲ)Fe(Ⅲ)Fe(Ⅲ),Fe(Ⅲ)[13]。:Fenton,pH、FeSO4、H2O2[14][15]。3 Fenton反应研究应用展望,Fenton,Fenton,Fenton(pHotochemicallyEnhancedFen-ton),Fenton[16]。Fenton,。,Fenton,。Fenton,[17][18]。,,,Fenton[16]。[1],, , ,.Fenton·33· 贵州化工GuizhouChemicalIndustry2009年4月第34卷第2期[J].,2004,34(3):238.[2],.Fenton[J].,2004,26(4):127.[3],,,, .Fenton[J].,2003,10:1.[4] ,,,,.Fenton[J].[5] .UV/Fenton[J].,2006,28(6):27.[6],,,, .Fenton-Fenton[J].,2006,21(4):34.[7] ,.-Fenton[J].,2007,8.[8],,,,,.Fenton[J].,2006,27(8):1592.[9], ,, ,.Fenton/[J].,2006,27(11):2201-2205.[10], , .Fenton[J].,2005,31(7):58-61.[11], , ,.Fenton[J].(),2006,52(4):453-456.[12],,,,.UV/FentonFe2+[J].,2004,18(6):740-743.[13]、.FentonFe(Ⅲ)[J].2005,24(4):362-363.[14],,.Fenton[J].ENVIRONMENTALSCIENCE,1998,26(12):1461.[15],,.Fenton[J].1998,19(3):52-53.[16],,.[M].2005,,432-438.[17],,,,,.Fen-tonphoto-Fenton[J].2006,25(3):124.[18]Yao-HuiHuang,Yi-FongHuang,Po-ShunChang,Chuh-YungChen.Comparativestudyofoxidationofdye-ReactiveBlackBbydifferentadvancedoxidationprocesses:Fenton,electro-Fentonandphoto-Fenton.[J]ScienceDirect,2007.(:2009-04-20),,1977.12,,,。ApplicationofFentonreactionShiyuejin(CollegeofEnvironmentalScienceandEngineeringZhejiangTechnologyandBusinessUniversityZhejiang310035)Abstract:Fentonreagentwhichconsistsofferrousionsandhydrogenperoxidehasthecharacterofstrongoxi-dization.Ithasbeenwidelyusedindisposalingenvironmentpollution.ThispapermainlystudiestheroleofFentonreactiononwastewatertreatment,andprovidereferencesfortheFentonreaction'sfurtherstudy.Keywords:Fentonreaction;Wastewatertreatment;Influencingfactor(上接29页)TheapplicationandrelativedevelopmentsoforganboratesGuoYan(HQCEC(GUANGYE)CO.,LTD,GuangdongGuangzhou510130)Abstract:Theapplicationandtherelativedevelopmentsoforganboratesassurfactants、couplingagent、lubri-cantadditiveandautobrakefluidhavebeenintroduced.Keywords:organboricacidesters;application;therelativedevelopments·34·
本文标题:Fenton反应的应用及其影响因素的研究施跃锦
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