{"id":1225,"date":"2024-10-30T06:35:13","date_gmt":"2024-10-30T03:35:13","guid":{"rendered":"http:\/\/bentonit.ru\/products\/bentonite-for-storage-conservation-decommissioning-and-disposal-of-radioactive-waste-raw\/deep-disposal-facilities-of-high-level-radioactive-waste\/"},"modified":"2024-12-24T10:13:48","modified_gmt":"2024-12-24T07:13:48","slug":"deep-disposal-facilities-of-high-level-radioactive-waste","status":"publish","type":"page","link":"https:\/\/bentonit.ru\/en\/products\/bentonite-for-storage-conservation-decommissioning-and-disposal-of-radioactive-waste-raw\/deep-disposal-facilities-of-high-level-radioactive-waste\/","title":{"rendered":"Deep disposal facilities of high-level radioactive waste"},"content":{"rendered":"\n<p>The only facility in Russia designed for deep disposal of long-lived waste with high heat release (high-level radioactive waste) and long-lived high- and medium-level radioactive waste with insignificant heat release. The deep disposal facilities of long-lived radioactive waste is created for the purpose of final withdrawal from the sphere of life activity of the most environmentally hazardous long-lived waste previously accumulated in the Russian Federation and located in above-ground temporary storage facilities. The disposal site is the Yeniseisky site of the Nizhnekansky rock massif (Archean gneisses) in Krasnoyarsk Krai, 6 kilometres from the town of Zheleznogorsk. At present, the preliminary stage is underway &#8211; establishment of the Underground Research Laboratory (URL) at the site;   <\/p>\n\n<p>Long-lived radioactive waste with high heat release is planned to be buried in vertical boreholes 75 metres deep, in thick-walled pockets with a strong barrier of pressed bentonite; long-lived high- and medium-level radioactive waste with insignificant heat release is planned to be placed in stacks of containers in horizontal underground workings (scheme below).<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/bentonit.ru\/wp-content\/uploads\/2024\/12\/oyat-1-3_en.jpg\" alt=\"\" class=\"wp-image-1397\"\/><figcaption class=\"wp-element-caption\"><em>Fig. 1 Bentonite use is deep disposal facilities of high-level radioactive waste <\/em><\/figcaption><\/figure>\n\n<p>The manufacture of compacted bentonite products on a laboratory scale has been successfully developed. Pictures of various compacted bentonite materials are shown below. <\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"380\" src=\"http:\/\/bentonit.ru\/wp-content\/uploads\/2024\/12\/pic_2.jpg\" alt=\"\" class=\"wp-image-1418\"\/><figcaption class=\"wp-element-caption\"><em>Demonstration model with pressed bentonite segments in a vertical RAW disposal well<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"380\" src=\"http:\/\/bentonit.ru\/wp-content\/uploads\/2024\/12\/pic_3.jpg\" alt=\"\" class=\"wp-image-1422\"\/><figcaption class=\"wp-element-caption\"><em>Water-resistant bentonite block (brick)<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"468\" src=\"http:\/\/bentonit.ru\/wp-content\/uploads\/2024\/12\/pic_4.jpg\" alt=\"\" class=\"wp-image-1425\"\/><figcaption class=\"wp-element-caption\"><em>High-density bentonite pellets<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"468\" src=\"http:\/\/bentonit.ru\/wp-content\/uploads\/2024\/12\/pic_5.jpg\" alt=\"\" class=\"wp-image-1428\"\/><figcaption class=\"wp-element-caption\"><em>Cylindrical element made of compacted bentonite in 1:10 scale<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The only facility in Russia designed for deep disposal of long-lived waste with high heat release (high-level radioactive waste) and long-lived high- and medium-level radioactive waste with insignificant heat release. The deep disposal facilities of long-lived radioactive waste is created for the purpose of final withdrawal from the sphere of life activity of the most [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1223,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1225","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Deep disposal facilities of high-level radioactive waste - Bentonite Group of Companies<\/title>\n<meta name=\"description\" content=\"Deep disposal facilities for long-lived high level radioactive waste isolation\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bentonit.ru\/en\/products\/bentonite-for-storage-conservation-decommissioning-and-disposal-of-radioactive-waste-raw\/deep-disposal-facilities-of-high-level-radioactive-waste\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deep disposal facilities of high-level radioactive waste - 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