Pressurised Chemical Looping Combustion (PCLC): Air Reactor design

نویسندگان

چکیده

Abstract Bioenergy combustion with Carbon Capture and Storage (BECCS) is a key technology to achieve carbon negative emissions power generation. This can be achieved by coupling the biofuels CO 2 capture storage (CCS). The lowest cost for CCS corresponds at moment Chemical Looping Combustion (CLC) process. use which gaseous (biomethane, biogas or syngas etc.), liquid (biodiesel, bioethanol, biobutanol pyrolysis oils etc.) solids (wood dust, charcoal wood chips, pellets While plant design would simpler, plants using solid based on two couple fluidisd beds need of third reactor named stripper. In specific case if we plan CLC turbo expander (to high efficiencies combined cycle plant) have work pressurized reactors. However, there are some technical barriers chemical looping combustor expander, such as: operation in pressurised conditions; inventory balance among reactors; elutriated particles reaching expander. explaind why no commercial capable do this. aim this paper present model dimensioning an air coupled about 12 MW e . Based this, mass flow obtained geometric parameters calculated, velocity needed fast fluidization regime ensure conversion rate as well heat exchage fuel reactor.

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ژورنال

عنوان ژورنال: Journal of Physics: Conference Series

سال: 2022

ISSN: ['1742-6588', '1742-6596']

DOI: https://doi.org/10.1088/1742-6596/2385/1/012127