微電解-吸附協(xié)同作用滅藻研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文微電解吸附協(xié)同作用滅藻研究姓名：王華芳申請學(xué)位級別：碩士專業(yè)：無機化學(xué)指導(dǎo)教師：馬偉20050601微電解吸附協(xié)同作用滅藻研究StudyonAlgaeKillingbyMicroelectrolysisAdsorptionSynergisticActionInrecentyears，Becauseoftheoverpmpagationofalgaeandeutrophication，theindustrialre

2、cimulationcoolingwatersystemshasbeenseriouslydamagedTherefore，itisnecessaryandurgenttotreatrecirculationwaterAlgaecontrolhasbeenahotspotatpresentAimingatthemainfactorsofelectrochemicaldisinfectiontechnologyandthemainfact

3、orsofalgaegrowth，thisthesisdesignsmanysinglefactorandsupersaturateexperimentssoastodosomeresearchesintheeffectandtheprocessofalgeakillingbymicro—electrolysisadsorptionsynergisticactionThisresearchworknsesthetitaniumnetwi

4、thcoatastheelectrode，fiUedwithpaddinghasdesignedanewalgaekillingreactorbymicro—electrolysisadsorptionsynergisticactionforthefirsttimeTheoperationmechanismwasdisgussedExpermentsresultsdemonstrate：1Micro—electrochemicalads

5、orptionsynergistieactionisefficienttocontrolalgaeinrecirculationwatersystem，anditisalsoefficienttootherrecirealationwatersystem(suchasseawaterreeirculationwatersystem)Whenthetreatmentelectricitydensityisabout2030nlA／cm2，

6、thetreatmenttimeisabout1525minutes，thesterilizationratieach938％一966％2Whentheelectrici哆densityisabout1030ma／cmz，(heremovalrationofNH4Nc8nreach82％74％theremovalrationofTPCallreach88％79％，andlowelectricitydensitymakesforgoodr

7、emovaleffectofNIh一NandTP3Theprocessofmicro—electricityadsorptionisresembletothesimpleadsorption，whichaleallaccordingtotheemendatoryFreandlichmodelButtheparameterKfand1／nareallmolelessthantheparameterofsimpleadsorptionmod

8、el，thisdemonstratesthattheeffectofconcentrationonthecountadsorptionisminishedthemainforceiselectrostaticgravitationintheintensiveadsorption4Theoperationmechanismofmicaxelectrochemicaladsorptionsynergisticactionisthatthea

9、lgaeisadsorbedtotheexteriorofactivatedcarbonandthetourmalinefirstly，Whentheelectrodeiselectrifiedsomeelectrochemicalreactionshappen，whichproducesomedisinfectants，suchasC12“OH，02，03andIIz02etc，anda11thesecancontrolmultipl