{"id":4299,"date":"2007-03-16T09:54:03","date_gmt":"2007-03-16T09:54:03","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/16\/uranium-confirm\/"},"modified":"2012-07-12T09:52:45","modified_gmt":"2012-07-12T09:52:45","slug":"uranium-confirm","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/16\/uranium-confirm\/","title":{"rendered":"Uranium : confirmation"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/logocea1.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/logocea.gif\" alt=\"Logocea\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> Le choix de technologie confirme : les mines d&rsquo;uranium actuelles ne pourront jamais suivre le d\u00e9veloppement, ou m\u00eame le maintien du <a href=\"http:\/\/www.unesco.org\/courier\/1999_03\/fr\/planete\/txt1.htm\">parc actuel de centrales<\/a>.<br \/>&quot;Les r\u00e9acteurs au sodium, c&rsquo;est la solution qui semble se d\u00e9gager, de fa\u00e7on tout \u00e0 fait ind\u00e9pendante, \u00e0 la fois au Japon et aux Etats-Unis.&quot; Bien oui, Uranium en manque, ou de plus en plus cher \u00e9conomiquement \u00e0 exploiter, avec un contexte fort de gaspillage \u00e9nerg\u00e9tique (1 tep gaspill\u00e9e pour 2 r\u00e9cup\u00e9r\u00e9e doit \u00eatre le bon ratio actuel), par contre thorium beaucoup plus abondant et largement inexploit\u00e9 jusqu&rsquo;\u00e0 pr\u00e9sent (donc veines riches dans gisements intacts).<br \/>&quot;Il va falloir reprendre compl\u00e8tement la conception de ces installations&quot;, notamment en ce qui concerne &quot;la ma\u00eetrise des risques li\u00e9s au <a href=\"http:\/\/fr.wikipedia.org\/wiki\/Sodium\">sodium<\/a>&quot; o\u00f9 &quot;des progr\u00e8s importants sont \u00e0 faire&quot;.&quot; pour M Pradel du CEA, superph\u00e9nix \u00e9tait donc bien un loup\u00e9, un nanard, un caffut.<br \/>&quot;Le CEA esp\u00e8re pouvoir disposer d&rsquo;un prototype d&rsquo;un tel r\u00e9acteur, d&rsquo;une puissance comprise entre 250 et 600 m\u00e9gawatts (contre 1.200 mW pour Superph\u00e9nix) pour 2020&quot;<\/p>\n<p>Ouai, on avait donc bien voulu sauter deux marches d&rsquo;escaliers \u00e0 la fois&#8230; Et on s&rsquo;y est pris les pieds&#8230;<br \/>D\u00e9lai pour 2020, tr\u00e9s, tr\u00e9s tendu dis la note de l&rsquo;afp&#8230;<br \/>La meilleure fa\u00e7on de marcher, reste encore donc de mettre un pied devant l&rsquo;autre et de recommencer&#8230;<br \/>Je remercie l&rsquo;Afp et le Cea d&rsquo;avoir confirm\u00e9 le bien fond\u00e9 de mes articles pr\u00e9c\u00e9dents&#8230;<br \/>L&rsquo;utilisation d&rsquo;un gaz sur un prototype beaucoup plus petit (50Mw) est \u00e0 l&rsquo;\u00e9tude. On s&rsquo;\u00e9tait donc bien enferm\u00e9 dans des dogmes et certitudes, alors qu&rsquo;il fallait faire de la recherche.<br \/>Nucl\u00e9aire, ou peut-on titrer, le grand gach\u00ees ? 30 ann\u00e9es de perdues ! D&rsquo;ailleurs d&rsquo;une mani\u00e8re g\u00e9n\u00e9rale, on aurait perdu de toute fa\u00e7on trente ans, si l&rsquo;Allemagne n&rsquo;avait fait un effort de recherche consid\u00e9rable en mati\u00e8re \u00e9olienne et solaire&#8230;<br \/>On &quot;red\u00e9couvre&quot; la recherche. Et le<a href=\"http:\/\/www.cea.fr\/\"> Cea<\/a> pourra donc recommencer \u00e0 travailler. On ne peut que s&rsquo;en f\u00e9liciter&#8230;<\/p>\n<p>sources \/ afp, cea<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le choix de technologie confirme : les mines d&rsquo;uranium actuelles ne pourront jamais suivre le d\u00e9veloppement, ou m\u00eame le maintien du parc actuel de centrales.&quot;Les r\u00e9acteurs au sodium, c&rsquo;est la solution qui semble se d\u00e9gager, de fa\u00e7on tout \u00e0 fait ind\u00e9pendante, \u00e0 la fois au Japon et aux Etats-Unis.&quot; Bien oui, Uranium en manque, ou [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,3],"tags":[2006],"class_list":["post-4299","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-energie-fossile","tag-cea-sodium-parc-central"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Uranium : confirmation - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/16\/uranium-confirm\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Uranium : confirmation - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Le choix de technologie confirme : les mines d&rsquo;uranium actuelles ne pourront jamais suivre le d\u00e9veloppement, ou m\u00eame le maintien du parc actuel de centrales.&quot;Les r\u00e9acteurs au sodium, c&rsquo;est la solution qui semble se d\u00e9gager, de fa\u00e7on tout \u00e0 fait ind\u00e9pendante, \u00e0 la fois au Japon et aux Etats-Unis.&quot; 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