High-efficiency negative-carbon emission power generation from integrated solid-oxide fuel cell and calciner

dc.contributor.authorHanak, Dawid P.
dc.contributor.authorJenkins, Barrie G.
dc.contributor.authorKruger, Tim
dc.contributor.authorManovic, Vasilije
dc.date.accessioned2017-09-21T08:50:37Z
dc.date.available2017-09-21T08:50:37Z
dc.date.issued2017-09-19
dc.description.abstractDirect air capture of CO2 has the potential to help meet the ambitious environmental targets established by the Paris Agreement. This study assessed the techno-economic feasibility of a process for simultaneous power generation and CO2 removal from the air using solid sorbents. The process uses a solid-oxide fuel cell to convert the chemical energy of fuel to electricity and high-grade heat, the latter of which can be utilised to calcine a carbonate material that, in turn, can remove CO2 from the air. The proposed process was shown to operate with a net thermal efficiency of 43.7–47.7%LHV and to have the potential to remove 463.5–882.3 gCO2/kWelh, depending on the fresh material used in the calciner. Importantly, the estimated capital cost of the proposed process (1397.9–1740.5 £/kWel,gross) was found to be lower than that for other low-carbon emission power generation systems using fossil fuels. The proposed process was also shown to achieve a levelised cost of electricity of 50 £/MWelh, which is competitive with other low-carbon power generation technologies, for a carbon tax varying between 39.2 and 74.9 £/tCO2. Such figure associated with the levelised cost of CO2 capture from air is lower than for other direct air concepts.en_UK
dc.identifier.citationHanak DP, Jenkins B, Kruger T, Manovic V, High-efficiency negative-carbon emission power generation from integrated solid-oxide fuel cell and calciner, Applied Energy, Vol. 205, 1 November 2017, pp. 1189-1201en_UK
dc.identifier.issn0306-2619
dc.identifier.urihttp://dx.doi.org/10.1016/j.apenergy.2017.08.090
dc.identifier.urihttp://dspace.lib.cranfield.ac.uk/handle/1826/12527
dc.language.isoenen_UK
dc.publisherElsevieren_UK
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectDirect air captureen_UK
dc.subjectSolid-oxide fuel cellen_UK
dc.subjectPower generationen_UK
dc.subjectProcess modelling and simulationen_UK
dc.subjectFeasibility studyen_UK
dc.subjectTechno-economic analysisen_UK
dc.titleHigh-efficiency negative-carbon emission power generation from integrated solid-oxide fuel cell and calcineren_UK
dc.typeArticleen_UK

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