Kinetics of redox reactions of ilmenite for chemical-looping combustion
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In this article, the authors used the changing grain size model (CGSM) to predict the evolution with time of the solid conversion and to determine the kinetic parameters of both reduction and oxidation reactions taking place in the chemical-looping combustion process using ilmenite as an oxygen carrier.About:
This article is published in Chemical Engineering Science.The article was published on 2011-02-15 and is currently open access. It has received 273 citations till now. The article focuses on the topics: Ilmenite & Oxygen transport.read more
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Journal ArticleDOI
Progress in chemical-looping combustion and reforming technologies
TL;DR: A comprehensive review of the Chemical-Looping Combustion (CLC) and ChemicalLooping Reforming (CLR) processes reporting the main advances in these technologies up to 2010 is presented in this article.
Journal ArticleDOI
Chemical looping combustion of solid fuels
TL;DR: In this paper, the authors evaluated the performance and environmental issues of CLC of solid fuels in 19 pilot plants and evaluated the effect of the main variables affecting fuel conversion, CO2 capture rate, and combustion efficiency obtained in different CLC units.
Journal ArticleDOI
Behavior of ilmenite as oxygen carrier in chemical-looping combustion
TL;DR: In this article, the authors analyzed the behavior of ilmenite as an oxygen-carrier in chemical-looping combustion (CLC) and found that the reaction rate is the sum of the individual reaction rates of H 2 and CO.
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A 1000 MWth boiler for chemical-looping combustion of solid fuels – Discussion of design and costs
Anders Lyngfelt,Bo G Leckner +1 more
TL;DR: In this article, a scale-up of solid-fuel CLC operation to 1000 MWth is investigated in terms of mass and heat balances, flows, solids inventories, boiler dimensions and the major differences between a full-scale Circulating Fluidized-Bed (CFB) boiler and a Chemical-Looping Combustion CFB (CLC-CFB).
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Chemical-looping combustion of solid fuels – Operation in a 10 kW unit with two fuels, above-bed and in-bed fuel feed and two oxygen carriers, manganese ore and ilmenite
TL;DR: In this paper, a chemical-looping combustion (CLC) of solid fuels in a continuously operating 10 kW unit using two natural ores as oxygen carrier: (a) ilmenite, (b) iron-titanium mineral and (c) manganese ore containing smaller amounts of Fe, Al and Si.
References
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Book
Thermochemical data of pure substances
TL;DR: In this article, the first law of thermodynamics and the third law of Nernst heat theorem are used to construct tables of thermochemical data of pure substances, which are then used for thermodynamic calculations.
Book
IPCC special report on carbon dioxide capture and storage
TL;DR: The implications of carbon dioxide capture and storage for greenhouse gas inventories and accounting are discussed in detail in this paper, where the authors present a list of publications related to CO2 and carbon-based fuels.
IPCC Special Report on carbon dioxide capture and storage. Full report + Summary for policymakers and technical summary./ Rapport spécial du GIEC. Piégeage et stockage du dioxyde de carbone. Rapport + Resumé à l'intention des décideurs et résumé technique.
TL;DR: In this paper, a special report, prepared by Working Group III of the Intergovernmental Panel on Climate Change, provides information for policymakers, scientists and engineers in the field of climate change and reduction of CO2 emissions.
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Chemical-looping combustion (CLC) for inherent CO2 separations—a review
Mohammad M. Hossain,Hugo de Lasa +1 more
TL;DR: In this article, a review of recent advances on chemical-looping combustion (CLC) is presented, which is a promising technology for fossil fuel combustion preventing CO 2 dilution with flue gases, mainly nitrogen.
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Mapping of the range of operational conditions for Cu-, Fe-, and Ni-based oxygen carriers in chemical-looping combustion
Alberto Abad,Juan Adánez,Francisco García-Labiano,Luis F. de Diego,Pilar Gayán,Javier Celaya +5 more
TL;DR: In this article, a mapping of the range of operational conditions, design values, and OC characteristics is presented for the most usual metal oxides (CuO, Fe 2 O 3, and NiO) and different fuel gases (CH 4, H 2, and CO).