{"id":118,"date":"2007-11-12T13:26:00","date_gmt":"2007-11-12T13:26:00","guid":{"rendered":"http:\/\/heresyblog.com\/?p=118"},"modified":"2014-12-12T17:09:44","modified_gmt":"2014-12-12T17:09:44","slug":"kulaske-i-atomreaktoren","status":"publish","type":"post","link":"https:\/\/heresyblog.dk\/?p=118","title":{"rendered":"Kulaske i atomreaktoren"},"content":{"rendered":"<div class=\"serendipity_imageComment_right\" style=\"width: 170px\">\n<div class=\"serendipity_imageComment_img\"><a class='serendipity_image_link' href='http:\/\/www.orau.org\/ptp\/collection\/consumer%20products\/vaseline.htm' target=\"_blank\"><!-- s9ymdb:38 --><img decoding=\"async\" width='170' height='141'  src=\"http:\/\/heresyblog.com\/wp-content\/uploads\/billeder\/uranglas.jpg\" alt=\"\" \/><\/a><\/div>\n<div class=\"serendipity_imageComment_txt\">Uranholdig glas, der lyser under en UV-lampe.<\/div>\n<\/div>\n<p>Det canadiske firma Sparton har indg\u00e5et <a href=\"http:\/\/web.archive.org\/web\/20090105220634\/http:\/\/www.world-nuclear-news.org\/explorationNuclearFuel\/Sparton_produces_first_yellowcake_from_Chinese_coal_ash-161007.shtml\">et samarbejde<\/a> med kulkraftv\u00e6rket i Xiaolongtang i Kina om, at udvinde uran af den flyveaske, der er tilbage efter afbr\u00e6ndingen af kul. Det kul, der bruges har et h\u00f8jere indhold af uran end normalt, hvilket giver et uran indhold i flyveasken p\u00e5 ca. 160 ppm, hvilket er end der er i uranmalmen fra flere miner. Fra asken kan der udvindes 180 gram uranoxid pr. ton aske. Askebjerget i Xiaolongtang indeholder mellem 5 og 10 millioner tons aske, svarende til op imod 2000 tons uranoxid, og sikkert endnu mere <a href=\"http:\/\/heresyblog.com\/?p=54\">thorium<\/a>.<\/p>\n<p>Almindeligt kul, som det danske kraftv\u00e6rker importerer i store m\u00e6ngder, <a href=\"http:\/\/www.world-nuclear.org\/info\/Safety-and-Security\/Radiation-and-Health\/Naturally-Occurring-Radioactive-Materials-NORM\/\" class=\"broken_link\">indeholder 1-2ppm uran<\/a> og 3.5 ppm thorium. Nogen har endda op mod 25 ppm uran. Men allerede ved 1 ppm kan fast breeder atomreaktorer (teknologi, som vil blive brugt i kommende kraftv\u00e6rker) kunne producere liges\u00e5 meget energi, som ved afbr\u00e6ndingen af kullet.<\/p>\n<p>Radioaktiviteten i flyveaske er noget man skal holde \u00f8je med. Og det er specielt relevant herhjemme, hvor vi anvender flyveasken i cement og i bygningsarbejde. <a href=\"http:\/\/www.statistikbanken.dk\/statbank5a\/default.asp?w=1280\" >Statistikbanken<\/a> siger, at der i Danmark produceres 800 tusind tons flyveaske om \u00e5ret. Det er betydelige m\u00e6ngder uran, som ligger uanvendt her i landet.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uranholdig glas, der lyser under en UV-lampe. Det canadiske firma Sparton har indg\u00e5et et samarbejde med kulkraftv\u00e6rket i Xiaolongtang i Kina om, at udvinde uran af den flyveaske, der er tilbage efter afbr\u00e6ndingen af kul. Det kul, der bruges har et h\u00f8jere indhold af uran end normalt, hvilket giver et uran indhold i flyveasken p\u00e5&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[],"_links":{"self":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/118"}],"collection":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118"}],"version-history":[{"count":4,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":2602,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions\/2602"}],"wp:attachment":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}