Method and system to capture CO2 in flue gases emitted intermittently

[EN] The disclosure relates to a method to capture CO2 from the flue gases emitted intermittently from a power plant burning a synthetic fuel in power-to-fuel-to-power systems. The method comprises arranging a reservoir of Ca(OH)2 to feed a flow of such solids to a countercurrent carbonator located in the flue gas path of the power plant, separating the resulting carbonated solids from the CO2 depleted-gas, storing the carbonated solids in a reservoir of CaCO3 while the power plant is operating, calcining a steady flow of carbonated solids to produce CaO solids and CO2 when the power plant is not operating, hydrating the resulting CaO solids with water to replenish the reservoir of Ca(OH)2 and feeding the CO2 to the power-to-fuel system to manufacture and store the synthetic fuel burned when the power plant is operating.

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Main Authors: Abanades García, Juan Carlos, Arias Rozada, Borja, Álvarez Criado, Yolanda
Format: solicitud de patente biblioteca
Language:English
Published: 2022-06-23
Online Access:http://hdl.handle.net/10261/285860
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spelling dig-incar-es-10261-2858602022-12-29T13:30:14Z Method and system to capture CO2 in flue gases emitted intermittently Procédé et système de capture de CO2 de gaz de combustion émis par intermittence Abanades García, Juan Carlos Arias Rozada, Borja Álvarez Criado, Yolanda [EN] The disclosure relates to a method to capture CO2 from the flue gases emitted intermittently from a power plant burning a synthetic fuel in power-to-fuel-to-power systems. The method comprises arranging a reservoir of Ca(OH)2 to feed a flow of such solids to a countercurrent carbonator located in the flue gas path of the power plant, separating the resulting carbonated solids from the CO2 depleted-gas, storing the carbonated solids in a reservoir of CaCO3 while the power plant is operating, calcining a steady flow of carbonated solids to produce CaO solids and CO2 when the power plant is not operating, hydrating the resulting CaO solids with water to replenish the reservoir of Ca(OH)2 and feeding the CO2 to the power-to-fuel system to manufacture and store the synthetic fuel burned when the power plant is operating. [FR] La divulgation concerne un procédé de capture de CO2 des gaz de combustion émis par intermittence à partir d'une centrale électrique brûlant un combustible synthétique dans des systèmes de puissance électrique-combustible-puissance électrique. Le procédé comprend les étapes consistant à disposer un réservoir de Ca(OH)2 pour acheminer un flux de ces solides vers un carbonateur à contre-courant situé dans le trajet des gaz de combustion de la centrale électrique, à séparer les solides carbonatés ainsi obtenus du gaz appauvri en CO2, à stocker les solides carbonatés dans un réservoir de CaCO3 pendant que la centrale électrique est en fonctionnement, à calciner un flux constant de solides carbonés pour produire des solides de CaO et du CO2 lorsque la centrale électrique n'est pas en fonctionnement, à hydrater les solides de CaO ainsi obtenus avec de l'eau pour remplir le réservoir de Ca(OH)2 et à alimenter en CO2 le système d'alimentation électrique pour fabriquer et stocker le combustible synthétique brûlé lorsque la centrale électrique est en fonctionnement. No Consejo Superior de Investigaciones Científicas (CSIC) A1 Solicitud de patente con informe sobre el estado de la técnica 2022-12-29T13:30:14Z 2022-12-29T13:30:14Z 2022-06-23 2021-12-16 solicitud de patente WO2022129296 A1 http://hdl.handle.net/10261/285860 PCT/EP2021/086120 en EP4015063 A1 (2022-06-22) Sí open application/pdf
institution INCAR ES
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country España
countrycode ES
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tag biblioteca
region Europa del Sur
libraryname Biblioteca del INCAR España
language English
description [EN] The disclosure relates to a method to capture CO2 from the flue gases emitted intermittently from a power plant burning a synthetic fuel in power-to-fuel-to-power systems. The method comprises arranging a reservoir of Ca(OH)2 to feed a flow of such solids to a countercurrent carbonator located in the flue gas path of the power plant, separating the resulting carbonated solids from the CO2 depleted-gas, storing the carbonated solids in a reservoir of CaCO3 while the power plant is operating, calcining a steady flow of carbonated solids to produce CaO solids and CO2 when the power plant is not operating, hydrating the resulting CaO solids with water to replenish the reservoir of Ca(OH)2 and feeding the CO2 to the power-to-fuel system to manufacture and store the synthetic fuel burned when the power plant is operating.
format solicitud de patente
author Abanades García, Juan Carlos
Arias Rozada, Borja
Álvarez Criado, Yolanda
spellingShingle Abanades García, Juan Carlos
Arias Rozada, Borja
Álvarez Criado, Yolanda
Method and system to capture CO2 in flue gases emitted intermittently
author_facet Abanades García, Juan Carlos
Arias Rozada, Borja
Álvarez Criado, Yolanda
author_sort Abanades García, Juan Carlos
title Method and system to capture CO2 in flue gases emitted intermittently
title_short Method and system to capture CO2 in flue gases emitted intermittently
title_full Method and system to capture CO2 in flue gases emitted intermittently
title_fullStr Method and system to capture CO2 in flue gases emitted intermittently
title_full_unstemmed Method and system to capture CO2 in flue gases emitted intermittently
title_sort method and system to capture co2 in flue gases emitted intermittently
publishDate 2022-06-23
url http://hdl.handle.net/10261/285860
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AT alvarezcriadoyolanda methodandsystemtocaptureco2influegasesemittedintermittently
AT abanadesgarciajuancarlos procedeetsystemedecapturedeco2degazdecombustionemisparintermittence
AT ariasrozadaborja procedeetsystemedecapturedeco2degazdecombustionemisparintermittence
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