低溫等離子體凈化室內(nèi)VOCs及其應(yīng)用.pdf

1、華中科技大學(xué)碩士學(xué)位論文低溫等離子體凈化室內(nèi)VOCs及其應(yīng)用姓名：邢金麗申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：供熱、供燃?xì)?、通風(fēng)及空調(diào)工程指導(dǎo)教師：袁旭東20050428IIAbstractNowwithdevelopmentoftechnologythethroughputbreedofchemicalenlargerapidly.itholdsimptantstationinpeople’sliving.Fewnesschemicalsbring

2、seriousharmtoenvironmentpeople’shealthespeciallypollutionsareinducedbyVOCs.ThecurrenttechnologiesfcontrollingVOCshaveassociatedwithsomeproblems.Pulseconainducedplasmadisgeprocess(PCPP)isregardedasapromisingtechnologytoco

3、ntrolthesePollutants.InthisdissertationtheappliedresearchindecompositionVOCsbypulseconadisgeplasmaisdiscussedprimarily.InthispaperfirstlyintroducesimplyVOCsinitsconceptionexistentestatekindharmcontrolindodescribeseveralm

4、odesdecomposingVOCsnow.SubsequentlybringfwardthatnonthermalplasmadecomposeVOCsisalatemodelpromisingtechnology.Secondlyitanalysebasictheyofnonthermalplasmainitsfmnonthermalplasmameritdemeritaswellasitsapplicationiscomeint

5、obeingbydifferentmodes.InthischapteritanalyseimptantlybasictheyoftheyofnonthermalplasmaitprovidesacademicbasefdecompositionVOCsbypulseconadisgeplasma.OnelementarytheyofnonthermalplasmathemechanismofVOCsdestructionwasdeci

6、ded:undertheactionofactivatedparticles(suchashighenergyelectronsozoneradicalsetc)producedbydisgereactionaseriesofphysicalchemicalreactionwilltakeplacetheresultisthatharmfulVOCsisdecomposedintounharmfulsubstance.Theremova

7、lpathwaysare:fisthighenergyelectronsundergoaninelasticcollisionwithtargetmoleculetransfersallpartofitskiicenergytomolecule.Inelasticcollisionsresultinagetothetargetmoleculesuchasionizationdissociationexcitation.Secondlyc

8、rackedmoleculesareoxidatedintoCO2COH2Obyozoneoxygenplasma.Finallyitanalysefactsofaffectingdecompositionefficiencyitprovideacademicbasicreferencedbasisfplasmaactdesigning.Thenanalysefeasibilityofplasmareactoneconomyestima