using microwave plasma微波等离子体

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1、JournalofPhysics:ConferenceSeriesPAPER•OPENACCESSRelatedcontent-ANewApproachforNOxSoftSensorsforReductionofNOxandPMinmarinedieselenginetheAftertreatmentofDieselEnginesSIshizuka,IKajiwara,JSatoetal.exhaustgasusingmicrowaveplasma-ExperimentalStudyonthePlasmaPurificationforDiese

2、lEngineExhaustGasJingChen,KanZuandMeiWangTocitethisarticle:WBalachandranetal2015J.Phys.:Conf.Ser.646012053-AtheoreticalstudyofthereactivityofCu2O(111)surfaces:thecaseofNOdissociationHirofumiKishi,AllanAbrahamBustriaPadama,RyanLacdaoArevaloetal.Viewthearticleonlineforupdatesan

3、denhancements.ThiscontentwasdownloadedfromIPaddress117.165.43.31on29/05/2018at09:45Electrostatics2015IOPPublishingJournalofPhysics:ConferenceSeries646(2015)012053doi:10.1088/1742-6596/646/1/012053ReductionofNOxandPMinmarinedieselengineexhaustgasusingmicrowaveplasmaWBalachandr

4、an,FInstP,NManivannan,RBeleca,andMAbbodCentreforElectronicSystemsResearchBrunelUniversity,KingstonLane,Uxbridge,UB83PH,UKEmail:Wamadeva.Balachandran@brunel.ac.ukAbstract.AbatementofNOxandparticulatematters(PM)ofmarinedieselexhaustgasusingmicrowave(MW)non-thermalplasmaispresen

5、tedinthispaper.NOxmainlyconsistofNOandlessconcentrationofNO2inatypicaltwostokemarinedieselengineandmicrowaveplasmagenerationcancompletelyremoveNO.MWwasgeneratedusingtwo2kWmicrowavesourcesandasawtoothpassiveelectrode.Passiveelectrodewasusedtogeneratehighelectricfieldregionwith

6、inmicrowaveenvironmentwherehighenergeticelectrons(1-3eV)areproducedforthegenerationofnon-thermalplasma(NTP).2kWgen-setdieselexhaustgaswasusedtotestourpilot-scaleMWplasmareactor.Theexperimentalresultsshowthatalmost100%removalofNOispossiblefortheexhaustgasflowrateof60l/s.Itwasa

7、lsoshownthatMWcansignificantlyremovesootparticles(PM,10nmto365nm)entrainedintheexhaustgasof200kWmarinedieselenginewith40%engineloadandgasflowrateof130l/s.MWwithoutgeneratingplasmashowedreductionupto50%reductionofPMandwiththeplasmaupto90%reduction.Themajorchallengeintheseexper

8、imentswasthatignitingthedesiredplasmaandsustainingitwithpassiveelect