{"id":50733,"date":"2023-09-19T11:53:43","date_gmt":"2023-09-19T11:53:43","guid":{"rendered":"https:\/\/boccard.com\/?p=50733"},"modified":"2024-11-04T13:37:30","modified_gmt":"2024-11-04T13:37:30","slug":"lignes-de-traitement-de-sodium-dans-le-cadre-du-demantelement-dune-centrale-nucleaire","status":"publish","type":"post","link":"https:\/\/www.boccard.com\/fr\/lignes-de-traitement-de-sodium-dans-le-cadre-du-demantelement-dune-centrale-nucleaire\/","title":{"rendered":"Lignes de traitement de sodium dans le cadre du d\u00e9mant\u00e8lement d&rsquo;une centrale nucl\u00e9aire"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"50733\" class=\"elementor elementor-50733\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6cba4ad0 elementor-section-full_width elementor-section-content-middle elementor-section-height-default elementor-section-height-default\" data-id=\"6cba4ad0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4b9e03a9\" data-id=\"4b9e03a9\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30afcc6f elementor-widget elementor-widget-spacer\" data-id=\"30afcc6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7e86d2 bg-over elementor-hidden-mobile\" data-id=\"7e86d2\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d9a454b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d9a454b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4bdfeb50\" data-id=\"4bdfeb50\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6747bc9c elementor-widget elementor-widget-text-editor\" data-id=\"6747bc9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"text_block-296-1724\" class=\"ct-text-block\"><p>Les \u00e9quipes Boccard sont intervenues sur la\u00a0<b>phase de conception\u00a0<\/b>ainsi que sur les<b>\u00a0\u00e9tudes et r\u00e9alisation cl\u00e9s en main de deux lignes de traitement destin\u00e9es \u00e0 transformer le sodium des circuits primaires et secondaires en une forme chimiquement stable<\/b>\u00a0(hydrog\u00e8ne et soude).<br \/><br \/>La centrale de Creys-Malville \u00e9tait un R\u00e9acteur \u00e0 neutrons rapides (RNR) \u00abSUPERPHENIX\u00bb d\u2019une puissance de 1240 MWe. Mis en service en 1986, il a \u00e9t\u00e9 arr\u00eat\u00e9 d\u00e9finitivement en 1997.\u00a0A ce jour c&rsquo;est le plus gros r\u00e9acteur nucl\u00e9aire en cours de d\u00e9mant\u00e8lement au monde. La taille de sa cuve est six fois sup\u00e9rieure \u00e0 celle des r\u00e9acteurs du parc EDF actuellement en exploitation.<br \/><br \/>De 1999 \u00e0 2007 a eu lieu le d\u00e9chargement du combustible et le d\u00e9mant\u00e8lement de la partie non-nucl\u00e9aire des installations. D\u00e8s 2007 et jusqu\u2019en 2017, s\u2019est suivie la phase d\u2019\u00e9limination du sodium. Depuis 2017, l\u2019op\u00e9ration de d\u00e9mant\u00e8lement inclut l\u2019\u00e9limination du risque radiologique, de l\u2019ouverture de la cuve, du retrait et de la d\u00e9coupe des trois bouchons qui l\u2019enfermaient, puis du d\u00e9mant\u00e8lement des internes de cuve. La fin du d\u00e9mant\u00e8lement est pr\u00e9vue aux environs de 2050.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a3f0cca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a3f0cca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-64a53626\" data-id=\"64a53626\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12ea5d34 elementor-widget elementor-widget-image\" data-id=\"12ea5d34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"311\" height=\"205\" src=\"https:\/\/www.boccard.com\/wp-content\/uploads\/2021\/04\/Demantellement_nuc_superphoenix_Isere-e1696853809397.jpg\" class=\"attachment-large size-large wp-image-39396\" alt=\"\" srcset=\"https:\/\/www.boccard.com\/wp-content\/uploads\/2021\/04\/Demantellement_nuc_superphoenix_Isere-e1696853809397.jpg 311w, https:\/\/www.boccard.com\/wp-content\/uploads\/2021\/04\/Demantellement_nuc_superphoenix_Isere-e1696853809397-300x198.jpg 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5e3d54bd\" data-id=\"5e3d54bd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-666a4caa elementor-widget elementor-widget-heading\" data-id=\"666a4caa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>POINTS CLES<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2bd06c barre elementor-widget elementor-widget-heading\" data-id=\"f2bd06c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>5 520 tonnes :<\/b> c\u2019est la quantit\u00e9 impressionnante de sodium \u00e0 traiter  !<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-201066c1 barre elementor-widget elementor-widget-heading\" data-id=\"201066c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>1 240 MWe :<\/b> c'est la puissance du r\u00e9acteur<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les \u00e9quipes Boccard sont intervenues sur la\u00a0phase de conception\u00a0ainsi que sur les\u00a0\u00e9tudes et r\u00e9alisation cl\u00e9s en main de deux lignes de traitement destin\u00e9es \u00e0 transformer le sodium des circuits primaires et secondaires en une forme chimiquement stable\u00a0(hydrog\u00e8ne et soude). La centrale de Creys-Malville \u00e9tait un R\u00e9acteur \u00e0 neutrons rapides (RNR) \u00abSUPERPHENIX\u00bb d\u2019une puissance de 1240 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":39396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,66,39],"tags":[],"class_list":["post-50733","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marches","category-nucleaire","category-realisations"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lignes de traitement de sodium dans le cadre du d\u00e9mant\u00e8lement d&#039;une centrale nucl\u00e9aire - Boccard<\/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:\/\/www.boccard.com\/fr\/lignes-de-traitement-de-sodium-dans-le-cadre-du-demantelement-dune-centrale-nucleaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lignes de traitement de sodium dans le cadre du d\u00e9mant\u00e8lement d&#039;une centrale nucl\u00e9aire - Boccard\" \/>\n<meta property=\"og:description\" content=\"Les \u00e9quipes Boccard sont intervenues sur la\u00a0phase de conception\u00a0ainsi que sur les\u00a0\u00e9tudes et r\u00e9alisation cl\u00e9s en main de deux lignes de traitement destin\u00e9es \u00e0 transformer le sodium des circuits primaires et secondaires en une forme chimiquement stable\u00a0(hydrog\u00e8ne et soude). 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