鐵炭內(nèi)電解聯(lián)合電-Fenton預(yù)處理苯胺農(nóng)藥廢水的研究.pdf

1、中山大學(xué)碩士學(xué)位論文鐵炭內(nèi)電解聯(lián)合電Fenton預(yù)處理苯胺農(nóng)藥廢水的研究姓名：唐紅霞申請學(xué)位級別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：雷恒毅何明20090530ABSTRACTPesticidewastewaterhavepollutedenvironmentseriouslywhichiScharacteredoflargeamount，highCODcrconcentration，chroma，toxicityandrefractoryor

2、ganicpollutantsThus，treatingofpesticidewastewaterhasbecomeoneoftheimportantenvironmentalproblems1thisdissertationaimsatsimulativepesticidepastewater，someinfluencingfactorsonthepretreatmentwasstudieditiSprovedthatFeCinter

3、nalelectrolysiscoupledwithelectroFentoniSafeasiblewaytopretreatthewastewaterAccordingtotheabove，theoriginalprocessflowsforpretreatmentofapesticidefactoryinDongGuanwerealtered，thecostforinvestmentandpretreatmentwerepropos

4、edInstaticmodelexperimental，theeffectswerestudied：IntheprocessofFe—Cinternalelectrolysis，theratioofFeC，thepHvalue，timeofinternalelectrolysisandtheCODcrdegradationefficiencywerestudiedInelectroFentonprocess，thepHvalue，cur

5、rentdensity，concentrationofFe抖andtimeofelectrolysiswerestudiedThefollowingconclusionweredrewbyanalyzingandfittingtheresults(1)IntheprocessofFe—Cinternalelectrolysis，thedegradationefficiencyofanilineis829％after120minunder

6、conditionofratioofFeC2：1andpHvalue3(2)IntheelectroFentonprocess，thedegradationefficiencyofanilineis633％after60minThetotaldegradationefficiencyis937％coupledthetwoprocesses(3)theCODerdegradationefficiencyofpracticalaniline

7、wastewateris823％，thedegradationefficiencyofanilineiS824％andthecolorremovalefficicenyiS927％underoptimumconditionmontionedaboveAccordingto“FeCInternalElectrolysiscoupledwithelectroFenton“，thewastewatertreatmenttechnologyan

8、dfacilitiesofthecertainpesticidefactorywasrebuildAccordingtotheanalysisofthepre—teatresultstheremovaleffectofCOD、anilineandcolorwasmarkedly；thecostdecreased1／3whilecontrastedwiththesoleFentonwayTheresultsshowedthatFeCInt

9、ernalElectrolysiscoupledwithelectro—Fentonisfeasiblewaytopretreathigllconcentrationanilinepesticidewastewaterorotherparallelwastewater，atthemeantime，providingtheoreticalbasisandpracticalreferenceKeywords：Pesticidewastewa