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AbstractAbstract
[en] This thesis is devoted to the design of an assembly of a hydrogen production process by the thermochemical iodine-sulphur cycle and a nuclear reactor. The suggested coupling network uses a power cycle which produces a work which is directly used for the heat pump running. The purpose of this thermodynamic cycle association is to recover the rejected energy at low temperature of a process to provide the energy needs of this same process at high temperature. This association is applied to the studied coupling. The construction of the energy distribution network is designed by the pinch analysis. In the case of a conventional coupling, the efficiency of hydrogen production is 22.0%. By integrating the associated cycles into the coupling, the efficiency of production is 42.6%. The exergetic efficiency, representative of the energy using quality, increases from 58.7% to 85.4%. (author)
[fr]
Cette these est consacree a la conception d'un schema de couplage entre un procede de production d'hydrogene par le cycle thermochimique iode-soufre et un reacteur nucleaire. Le schema du couplage propose utilise un cycle moteur dont le travail produit sert directement au fonctionnement d'une pompe a chaleur. Cette association de cycles thermodynamiques a pour but de recuperer les rejets energetiques a basse temperature d'un procede afin de les revaloriser pour les besoins energetiques a haute temperature de ce meme procede. Cette association est appliquee au couplage etudie. La construction du reseau de distribution d'energie est realisee par la methode des pincements. Dans le cas d'un couplage conventionnel, le rendement de production d'hydrogene est de 22,0%. En integrant l'association de cycles au couplage, le rendement de production est de 42,6%. Le rendement exergetique, representatif de la qualite de l'utilisation de l'energie, augmente de 58,7% a 85,4%Original Title
Thermodynamique des cycles associes et application au couplage entre le cycle thermochimique iode-soufre et un reacteur nucleaire pour la production d'hydrogene
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16 Dec 2008; 182 p; 59 refs.; Available from the INIS Liaison Officer for France, see the 'INIS contacts' section of the INIS-NKM website for current contact and E-mail addresses: http://www.iaea.org/INIS/contacts/; Genie des Procedes
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Report
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Thesis/Dissertation
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