molten carbonate fuel cell - SlideShare

Introduction MCFCs, or molten carbonate fuel cells, use molten mixture of carbonate salts ... The electrode reactions for MCFCs are as follows, The ... SlideShareusescookiestoimprovefunctionalityandperformance,andtoprovideyouwithrelevantadvertising.Ifyoucontinuebrowsingthesite,youagreetotheuseofcookiesonthiswebsite.SeeourUserAgreementandPrivacyPolicy. SlideShareusescookiestoimprovefunctionalityandperformance,andtoprovideyouwithrelevantadvertising.Ifyoucontinuebrowsingthesite,youagreetotheuseofcookiesonthiswebsite.SeeourPrivacyPolicyandUserAgreementfordetails. Upload Home Explore Login Signup Successfullyreportedthisslideshow. Activateyour30dayfreetrial tounlockunlimitedreading. moltencarbonatefuelcell 10 Share AfrinNirfa • Feb.13,2018 • 10likes • 4,677views DownloadNow Download NextSlideShares Youarereadingapreview. Activateyour30dayfreetrial tocontinuereading. ContinueforFree UpcomingSlideShare Fuelcell,PEMFuelCell Loadingin…3 × Facebook Twitter LinkedIn Size(px) Starton ShowrelatedSlideSharesatend Share Email     Topclippedslide 1 1of15 1of15 moltencarbonatefuelcell Feb.13,2018 • 10likes • 4,677views 10 Share AfrinNirfa DownloadNow Download Downloadtoreadoffline Description itishightemperatureperformingfuelcell. Readmore Transcript 1. 1 2. Introduction MCFCs,ormoltencarbonatefuelcells,usemoltenmixtureof carbonatesalts:lithium,sodium,potassiumcarbonateasthe electrolyte. ThefirstMCFCwasconstructedin1921,butitisdevelopedinthe year1950byKetelaarandBroers.By1960,theyreportedthefirst MCFCprototype. Thecelloperatingtemperatureishigh:between873K-923K MCFCsareexpectedforhigh-efficiencypowergenerationsystems usinghydrocarbonfuels,suchasnaturalgasandcoalgas. MCFCsaremainlyusedforstationarypowergenerationinthe50 kWto5MWrange. 2 3. 3 4. 4 5. ArrangementofMCFC 5 6. 6 7. TheelectrodereactionsforMCFCsareasfollows, Theoverallreactionisawaterproducingreactionbetween oxygenandhydrogen,withthecarbonateionsactingas intermediateagenttotransferoxideionfromcathodetoanode. Electronsproducedattheanodepassthroughanexternalcircuit beforeflowingtothecathode,andthuselectricpowercanbe extracted. 7 8. Whycarbonatesareused? Thesecarbonatesaresolidatroomtemperature,butthey exhibitionconductivityinamoltenstateatelevated temperaturesandthuscanbeusedastheelectrolyte. Becauseofthehighconductivityofmoltencarbonates, thereisnoneedforasupportingelectrolytelikethose neededwhenusingwaterororganicsolventsaselectrolytes. 8 9. AdvantagesofMCFCs Havehighefficiency Donotneednoblemetalcatalysts Havefastreactionkinetics(reactquickly) Duetohightemperatureatwhichtheyoperate,thefuels areconvertedtohydrogenwithinthefuelcellitselfbya processcalledinternalreforming,whichreducecosts. 9 10. DisadvantagesofMCFCs Havingaliquidelectrolyte,whichintroducesthehandling ofelectrolyte. Theknownlifetimelimitingphenomenaare Corrosionofseparatorplate Electrolyteretentioncapacity Matrixcracking Contaminants 10 11. Comparisonwithotherfuelcells 11 12. 12 13. Applications MCFCsaresuitablefordistributedgenerationand combinedheatandpower. Itisusedinlargestationarypowergeneration. MostofthefuelcellsofmegawattcapacityuseMCFCasdo largeCHP*andCCP.Theseprovideefficiencyabout80% MoltenCarbonateFuelCell(MCFC)hasbeendevelopedby theEuropean-fundedMCWAPresearchprojecttobe eventuallyusedasanalternativepowersupplyforships. *Combinedheatandpower(CHP)systems,alsoknownascogeneration, generateelectricityandusefulthermalenergyinasingle,integratedsystem. 13 14. Conclusion Moltencarbonatefuelcell(MCFC)hashighpotentialforuseas anenergyconverterofvariousfuelstoelectricityandheat. TheMCFCisalsoapotentialcandidateforhightemperature electrolysis,whichisbeneficialduetoreducedovervoltage. Thelargestobstaclestoacontinuedlargescaleintroductionof MCFContothemarketofpowergenerationareinstallation costsandlifetimeissuesrelatedtoperformancedegradation. Amajorconcernisthepresenceofsulfurcontaminantsinfuel whichshortenslifetimeandcausestheneedofexpensivegas cleaninginstallationsforpre-treatmentofthefuel. 14 15. References ViswanathanB,M.AuliceScibioh,FuelCells-PrinciplesandApplications, UniversitiesPress,Hyderabad,India,2006 KouichiTakizawa,MoltenCarbonateFuelCells,EnergyCarriersAnd ConversionSystems–Vol.II,TokyoElectricPowerCompany,Japan. http://www.eolss.net/sample-chapters/c08/E3-13-10-06.pdf http://www.fuelcell.co.uk/molten-carbonate-fuel-cells/ http://www.idconline.com/technical_references/pdfs/chemical_engineering/Mol ten_carbonate_fuel_cells.pdf http://www.youris.com/mobility/marine_transport/molten_carbonate_fuel_cells _an_alternative_and_cleaner_power_supply_for_ships.kl#ixzz53CR2NITl 15 Readmore Readless Science Description itishightemperatureperformingfuelcell. Readmore Transcript 1. 1 2. Introduction MCFCs,ormoltencarbonatefuelcells,usemoltenmixtureof carbonatesalts:lithium,sodium,potassiumcarbonateasthe electrolyte. ThefirstMCFCwasconstructedin1921,butitisdevelopedinthe year1950byKetelaarandBroers.By1960,theyreportedthefirst MCFCprototype. Thecelloperatingtemperatureishigh:between873K-923K MCFCsareexpectedforhigh-efficiencypowergenerationsystems usinghydrocarbonfuels,suchasnaturalgasandcoalgas. MCFCsaremainlyusedforstationarypowergenerationinthe50 kWto5MWrange. 2 3. 3 4. 4 5. ArrangementofMCFC 5 6. 6 7. TheelectrodereactionsforMCFCsareasfollows, Theoverallreactionisawaterproducingreactionbetween oxygenandhydrogen,withthecarbonateionsactingas intermediateagenttotransferoxideionfromcathodetoanode. Electronsproducedattheanodepassthroughanexternalcircuit beforeflowingtothecathode,andthuselectricpowercanbe extracted. 7 8. Whycarbonatesareused? Thesecarbonatesaresolidatroomtemperature,butthey exhibitionconductivityinamoltenstateatelevated temperaturesandthuscanbeusedastheelectrolyte. Becauseofthehighconductivityofmoltencarbonates, thereisnoneedforasupportingelectrolytelikethose neededwhenusingwaterororganicsolventsaselectrolytes. 8 9. AdvantagesofMCFCs Havehighefficiency Donotneednoblemetalcatalysts Havefastreactionkinetics(reactquickly) Duetohightemperatureatwhichtheyoperate,thefuels areconvertedtohydrogenwithinthefuelcellitselfbya processcalledinternalreforming,whichreducecosts. 9 10. DisadvantagesofMCFCs Havingaliquidelectrolyte,whichintroducesthehandling ofelectrolyte. Theknownlifetimelimitingphenomenaare Corrosionofseparatorplate Electrolyteretentioncapacity Matrixcracking Contaminants 10 11. Comparisonwithotherfuelcells 11 12. 12 13. Applications MCFCsaresuitablefordistributedgenerationand combinedheatandpower. Itisusedinlargestationarypowergeneration. MostofthefuelcellsofmegawattcapacityuseMCFCasdo largeCHP*andCCP.Theseprovideefficiencyabout80% MoltenCarbonateFuelCell(MCFC)hasbeendevelopedby theEuropean-fundedMCWAPresearchprojecttobe eventuallyusedasanalternativepowersupplyforships. *Combinedheatandpower(CHP)systems,alsoknownascogeneration, generateelectricityandusefulthermalenergyinasingle,integratedsystem. 13 14. Conclusion Moltencarbonatefuelcell(MCFC)hashighpotentialforuseas anenergyconverterofvariousfuelstoelectricityandheat. TheMCFCisalsoapotentialcandidateforhightemperature electrolysis,whichisbeneficialduetoreducedovervoltage. Thelargestobstaclestoacontinuedlargescaleintroductionof MCFContothemarketofpowergenerationareinstallation costsandlifetimeissuesrelatedtoperformancedegradation. Amajorconcernisthepresenceofsulfurcontaminantsinfuel whichshortenslifetimeandcausestheneedofexpensivegas cleaninginstallationsforpre-treatmentofthefuel. 14 15. References ViswanathanB,M.AuliceScibioh,FuelCells-PrinciplesandApplications, UniversitiesPress,Hyderabad,India,2006 KouichiTakizawa,MoltenCarbonateFuelCells,EnergyCarriersAnd ConversionSystems–Vol.II,TokyoElectricPowerCompany,Japan. http://www.eolss.net/sample-chapters/c08/E3-13-10-06.pdf http://www.fuelcell.co.uk/molten-carbonate-fuel-cells/ http://www.idconline.com/technical_references/pdfs/chemical_engineering/Mol ten_carbonate_fuel_cells.pdf http://www.youris.com/mobility/marine_transport/molten_carbonate_fuel_cells _an_alternative_and_cleaner_power_supply_for_ships.kl#ixzz53CR2NITl 15 Readmore Readless Science Fuelcell,PEMFuelCell gidcengineeringcollege Alkalinefuelcellpradeepjaiswalmscpart1mithibaicollege PradeepJaiswal Fuelcell DavidStoffel Typesoffuelcells SURAJGULIBINDALA powergenerationusingcell viv4meena Fuelcell FaisalRafique Fuelcells PriyankaJaiswal Fuelcells-types,working,construction,fabricationandapplication megr1412 Fuelcells NaveenSihag Fuelcell VinitShahdeo Fuelcell,PEMFuelCell gidcengineeringcollege Alkalinefuelcellpradeepjaiswalmscpart1mithibaicollege PradeepJaiswal Fuelcell DavidStoffel Typesoffuelcells SURAJGULIBINDALA powergenerationusingcell viv4meena Fuelcell FaisalRafique Fuelcells PriyankaJaiswal Fuelcells-types,working,construction,fabricationandapplication megr1412 Fuelcells NaveenSihag Fuelcell VinitShahdeo MoreRelatedContent Slideshowsforyou Fuelcell NamanMeena MoltenCarbonateFuelCell tanveeraali Fuelcellsanditstypes RajParekh PrincipleandtypesofFuelcells YashThakkar Fuelcellcar raghavamou SOLIDOXIDEFUELCELLS VidhyaprakashVenkatesan Fuelcell muhammadabdullahirshad Fuelcell AhmedM.Elkholy Fuelcells VibhaAnand Fuelcellseminar BipinGupta Fuelcells CharuLakshmi protonexchangemembranefuelcell Subirpaul Largescalepowergenerationusingfuelcell SURBHIPATHAK Fuelcells ArvindSinghHeer fuelcellsinmodrengeneratingstation srikanthjanjanam Fuelcellpresentation ViratDhabalia Howfuelcellswork KamarajaAS Fuelcell zso7katowice Areviewonfuelcellanditsapplications eSATJournals Similartomoltencarbonatefuelcell Typesoffuelcells Govt.DegreeCollege,CommissionerofCollegiateEducation,AndhraPradesh Fuelcellsclassification SasiInstituteofTechnology&Engineering Reportonnuclearbatteries NikhilNama Energyconversion SarahChristy Seminarreportonhydrogenfuelcell PrashantKumar wastetoenergybydirectcarbonfuelcells SABARINATHCD Fuelcells MaeeraIqbal Fuelcells HirenMahida FuelcellTechnologyusedinCars SivaSankar FuelCellsanditsworking PiyushGupta Distributedgeneration&powerqualityunit5 hariyenireddy1 Hydrogenfuelcellvehicle UmeshJaiswal DIRECTCARBONFUELCELLS SABARINATHCD FuelCellTechnology LakshminarayanSolanki Moltencarbonatefuelcellsreport LiamRamsay CH3FuelCell TadviDevarshi Comparativeanalysisofelectrochemicalenergystoragetechnologiesforsmart... TELKOMNIKAJOURNAL Performance&ApplicationBasedComparativeAnalysisofEmergingTechnologies... IRJETJournal fuelcelltechnology QuadeerFahad pptonhydrogenforclassXIthchemistry lokeshmeena MorefromAfrinNirfa Solarenergyharvestinganditsapplications AfrinNirfa Siliconesandsiliconesintechnology AfrinNirfa celluloseandchitosan AfrinNirfa Solventlessreactioningreenchemistry AfrinNirfa Cyclicvoltammetry AfrinNirfa Genderaudit AfrinNirfa Plasticwastemanagement AfrinNirfa Featured WhattoUploadtoSlideShare SlideShare BeAGreatProductLeader(Amplify,Oct2019) AdamNash TrillionDollarCoachBook(BillCampbell) EricSchmidt APIdaysParis2019-Innovation@scale,APIsasDigitalFactories'NewMachi... apidays Afewthoughtsonworklife-balance WimVanderbauwhede Isvcstillathingfinal MarkSuster TheGaryVeeContentModel GaryVaynerchuk MammalianBrainChemistryExplainsEverything LorettaBreuning,PhD Blockchain+AI+CryptoEconomicsAreWeCreatingaCodeTsunami? DinisGuarda TheAIRush Jean-BaptisteDumont AIandMachineLearningDemystifiedbyCarolSmithatMidwestUX2017 CarolSmith 10factsaboutjobsinthefuture PewResearchCenter'sInternet&AmericanLifeProject HarrySurden-ArtificialIntelligenceandLawOverview HarrySurden InsideGoogle'sNumbersin2017 RandFishkin Pinot:RealtimeDistributedOLAPdatastore KishoreGopalakrishna HowtoBecomeaThoughtLeaderinYourNiche LeslieSamuel VisualDesignwithData SethFamilian DesigningTeamsforEmergingChallenges AaronIrizarry UX,ethnographyandpossibilities:forLibraries,MuseumsandArchives NedPotter WinnersandLosers-Allthe(Russian)President'sMen IanBremmer RelatedBooks Freewitha30daytrialfromScribd Seeall TheFirstShots:TheEpicRivalriesandHeroicScienceBehindtheRacetotheCoronavirusVaccine BrendanBorrell (3/5) Free Graceland,AtLast:NotesonHopeandHeartacheFromtheAmericanSouth MargaretRenkl (4/5) Free TheSecretLifeofFungi AliyaWhiteley (4/5) Free Committed:DispatchesfromaPsychiatristinTraining AdamStern (5/5) Free LostConnections:UncoveringtheRealCausesofDepression–andtheUnexpectedSolutions JohannHari (4.5/5) Free TheObesityCode:UnlockingtheSecretsofWeightLoss(WhyIntermittentFastingIstheKeytoControllingYourWeight) JasonFung (4.5/5) Free MaybeYouShouldTalktoSomeone:ATherapist,HERTherapist,andOurLivesRevealed LoriGottlieb (4.5/5) Free Junky:TheDefinitiveTextof"Junk" BurroughsWilliamS. (4/5) Free HomoDeus:ABriefHistoryofTomorrow YuvalNoahHarari (4.5/5) Free ChangesThatHeal:FourPracticalStepstoaHappier,HealthierYou HenryCloud (4/5) Free HiddenFigures:TheAmericanDreamandtheUntoldStoryoftheBlackWomenMathematiciansWhoHelpedWintheSpaceRace MargotLeeShetterly (4/5) Free WhyPeopleBelieveWeirdThings:Pseudoscience,Superstition,andOtherConfusionsofOurTime MichaelShermer (4/5) Free The7HabitsofHighlyEffectivePeople:GuidedJournal:InfographicseBook(GoalsJournal,SelfImprovementBook) StephenR.Covey (5/5) Free BadScience:Quacks,Hacks,andBigPharmaFlacks BenGoldacre (4/5) Free TheHappinessProject,TenthAnniversaryEdition:Or,WhyISpentaYearTryingtoSingintheMorning,CleanMyClosets,FightRight,ReadAristotle,andGenerallyHaveMoreFun GretchenRubin (4/5) Free Sapiens:ABriefHistoryofHumankind YuvalNoahHarari (4.5/5) Free RelatedAudiobooks Freewitha30daytrialfromScribd Seeall EmpireoftheScalpel:TheHistoryofSurgery IraRutkowM.D. (5/5) Free TheExpectationEffect:HowYourMindsetCanChangeYourWorld DavidRobson (4.5/5) Free WaysofBeing:Animals,Plants,Machines:TheSearchforaPlanetaryIntelligence JamesBridle (0/5) Free TheRiseandReignoftheMammals:ANewHistory,fromtheShadowoftheDinosaurstoUs SteveBrusatte (5/5) Free Imaginable:HowtoSeetheFutureComingandFeelReadyforAnything—EvenThingsthatSeemImpossibleToday JaneMcGonigal (4.5/5) Free Moonshot:InsidePfizer'sNine-MonthRacetoMaketheImpossiblePossible Dr.AlbertBourla (4.5/5) Free TheMonster'sBones:TheDiscoveryofT.RexandHowItShookOurWorld DavidK.Randall (0/5) Free TheFacemaker:AVisionarySurgeon'sBattletoMendtheDisfiguredSoldiersofWorldWarI LindseyFitzharris (5/5) Free TheSecretLivesofPlanets:Order,Chaos,andUniquenessintheSolarSystem PaulMurdin (4.5/5) Free FutureStories:What'sNext? DavidChristian (0/5) Free OfSoundMind:HowOurBrainConstructsaMeaningfulSonicWorld NinaKraus (4.5/5) Free TheBookofHope:ASurvivalGuideforTryingTimes JaneGoodall (4.5/5) Free TheGenomeDefense:InsidetheEpicLegalBattletoDetermineWhoOwnsYourDNA JorgeL.Contreras (4.5/5) Free SilentEarth:AvertingtheInsectApocalypse DaveGoulson (4/5) Free Pump:ANaturalHistoryoftheHeart BillSchutt (3.5/5) Free TheWayofImagination ScottRussellSanders (4/5) Free 10likes × BibekKhanal14 Jan.09,2022 HeatherManalo Dec.17,2021 ⇒www.HelpWriting.net⇐Thisservicewillwriteasbestastheycan.Soyoudonotneedtowastethetimeonrewritings. IshaChoudhary Sep.28,2021 AsmaShahzad8 Apr.17,2021 SriVini Nov.17,2020 ShowMore Views × Totalviews 4,677 OnSlideShare 0 FromEmbeds 0 NumberofEmbeds 4 Youhavenowunlockedunlimitedaccessto20M+documents! × UnlimitedReading Learnfasterandsmarterfromtopexperts UnlimitedDownloading Downloadtotakeyourlearningsofflineandonthego YoualsogetfreeaccesstoScribd! Instantaccesstomillionsofebooks,audiobooks,magazines,podcastsandmore. Readandlistenofflinewithanydevice. FreeaccesstopremiumserviceslikeTuneln,Mubiandmore. DiscoverMoreOnScribd × ShareClipboard × Facebook Twitter LinkedIn Link Publicclipboardsfeaturingthisslide × Nopublicclipboardsfoundforthisslide Selectanotherclipboard × Lookslikeyou’veclippedthisslidetoalready. Createaclipboard Youjustclippedyourfirstslide! Clippingisahandywaytocollectimportantslidesyouwanttogobacktolater.Nowcustomizethenameofaclipboardtostoreyourclips. Name* Description Visibility OtherscanseemyClipboard Cancel Save SharethisSlideShare SpecialOffertoSlideShareReaders × TheSlideSharefamilyjustgotbigger.Enjoyaccesstomillionsofebooks,audiobooks,magazines,andmorefromScribd. Readfreefor60days Cancelanytime.