ppt演示稿(碱性正交图).ppt

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1、ElectrochemicalBehaviorofMetalBipolarPlateUsedtoDMAFCYangChun(HubeiUniversity)ContentsThree-ElectrodeCell1OrthogonalExperimentalDesign2DataTestingandAnalyses3ConclusionandPlan4Three-ElectrodeCellsaturatedcalomelelectrodePlatinumelectrodeSS316workingelectrodeParameterBackground

2、Pt，Hg，Hg2Cl2(s)

3、Cl-(c)EΘ=0.2415VParametersSettingElectrochemicalWorkstation（CHI600B）TheTaguchimethodIntroductionAdvantageofTheTaguchimethod1、Reducingthevariationinaprocess2、Producehighqualityproductatlowcosttothemanufacturer3、Howdifferentparametersaffectthemeanandvarianceofapr

4、ocess4、PerformancecharacteristicdefineshowwelltheprocessisfunctioningorthogonalExperimentalDesignThecollectionofthenecessarydatadeterminefactorsmostaffectproductqualitywithaminimumamountofexperimentation,thussavingtimeandresources.TheTaguchimethodisbestusedwhenthereisaninter-m

5、ediatenumberofvariables(3to50),fewinteractionsbetweenvariables,andwhenonlyafewvariablescontributesignificantly.MethodDesignofExperimentsOrthogonalExperimentalDesignLinearSweepVoltammetry(LSV)Experiments1-3(LSV)Experiments4-6(LSV)Experiments7-9(LSV)ParallelPlot(LSV)Amperometric

6、I-tCurveExperiments1-3(I-tcurve)Experiments4-6(I-tcurve)Experiments7-9(I-tcurve)ParallelPlot(I-tcurve)ConclusionPlan1、EvaluationthecorrosionresistanceperformanceandservicelifeofSS316Linacidenvironment2、Simulatedsolutionof70℃0.5MH2SO4+5ppm–F3、Theopencircuitpotential-timecurves,

7、thepotentio-dynamiccurves,thechronoamperometrycurvesweretestedinacidenvironmentThankYou!