uvh2o2氧化土臭素和二甲基异冰片的试验研究

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1、山东建筑大学硕士学位论文剩余8．58nell。在相应工况下进行反应，均可将两嗅味物质降至10ng／L以下。对反应出水进一步测定，水质指标良好并符合《生活饮用水卫生标准》(GB5749—2006)相关限值。关键词：土臭素，二甲基异冰片，UV／I-h02高级氧化，反应动力学，参数优化II万方数据山东建筑大学硕士学位论文TheStudyofRemovalofGeosminand2-methylisoborneolUsingUV／IIz02ChenHaihan(MunicipalEngineering)DirectedbyTanFengxunandWuDaojiABSTRACTWiththerapid

2、developmentofhumansociety,agricultural，municipalandindustrialwastelotofemissions，resultinalargeareaofeutrophicwater．Thewaterincludesrichnutrientstopromotethegrowthofblue-greenalgae，actinomycetes．Geosmin(GSM)，2-methy’lisoborneol(20MIB)theyproduce，areacommoncausingtasteandodorproblemsindrinkingwater．T

3、heyarenotonlyfromthesensoryaspectseriouslyreducingthequalityofdrinkingwater,butalsolowodorthreshold，andspeciallyconstructedoftertiaryalcohols．Soconventionalprocessisdifficulttodealwiththemtothehumanolfactorythresholdvalue(10ng／LthelimitofGB5749-2006)．Inordertosolvethedrawbacksofconventionaltreatment

4、process，tomeetuserrequirementsonwaterquality，followingthenormalprocesstoadddepthprocessingtechnologyhasbecomeanecessarychoice．Inthisstudy,withreferencetoexistingbasedonthe鼬LIdMcomprehensivecomparisonofvariousadvancedoxidationremovalofGSMand2-MIBperformance．chooseofI帆02advancedoxidationtechnologyasth

5、edepthofthetreatmentprocess．Intheprocess，independentlydesignselectpurchaseandassemblethelaboratoryequipment．Andearlyoutasmallpilotstudyandtestpilot．Themainresearchcontentsincludethreeaspects：(1)throughthesmallpilotteststudytheeffectivedegradationofGSM，2-MIBbyUV／H202；(2)throughthesmallpilotteststudyt

6、hereactionkineticsofdegradationofGSMand2-MIBbyUV／H202；(3)throughpilottrials，optimizationofoperatingparametersofGSMand2-MIB．Theresultsshowthat，inthelaboratorytrials，theremovalefficiencyof2-MIBincreasedwiththeconcentrationofH202increasing；764negLof2-MIBwasreducedtothedetectionlimit(<5negL)after8minrea

7、ctionwith3．92megLofH202；702ng／Lof2-MIBwasreducedto42he：eLafter8minreactionwith1．93mg／LofH202．Theresultsshowthat，inthelaboratorytrials，5S2ng／LofGSMwasreducedto24ng／Land8ng／Lafter8rainand10minIll万方数据山东建