Titre : Thermochemical Heat Storage: Experiments on several novel composite materials Auteurs : Elise BERUT , Laurence BOIS , Jonathan OUTIN , Michel ONDARTS , Nolwenn LE PIERRES, Revue : Entropy: Thermodynamics – Energy – Environment – Economy Numéro : Special issue SFT Prix Biot-Fourier Volume : 5 Date : 2024/07/12 DOI : 10.21494/ISTE.OP.2024.1179 ISSN : 2634-1476 Résumé : Thermochemical heat storage is a promising technology: it enables long-term heat storage with negligible heat loss and high energy densities. Composite sorbents based on silica, polyethylene glycol (PEG) and a thermochemical salt were developed for a transport application and studied in an open fixed-bed reactor. These composites were cycled to assess their stability and to evaluate their water sorption capacity and storage energy density. The sorption kinetics was also investigated. Éditeur : ISTE OpenScience