{"id":44,"date":"2018-05-29T08:22:02","date_gmt":"2018-05-29T06:22:02","guid":{"rendered":"https:\/\/ric.ijs.si\/?page_id=44"},"modified":"2020-11-16T15:59:33","modified_gmt":"2020-11-16T13:59:33","slug":"pogosta-vprasanja","status":"publish","type":"page","link":"https:\/\/ric.ijs.si\/en\/pogosta-vprasanja\/","title":{"rendered":"FAQ"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"44\" class=\"elementor elementor-44\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ba99e95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba99e95\" 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-edb69a1\" data-id=\"edb69a1\" 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-c2253db elementor-widget elementor-widget-toggle\" data-id=\"c2253db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2031\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2031\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Is the reactor safe?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2031\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2031\">The concept of <strong><a href=\"http:\/\/www.ga.com\/triga\/frtyears.html\" target=\"_blank\" rel=\"noopener\">TRIGA<\/a><\/strong> reactors was developed in early 50's. This reactor is not designed to produce energy (like nuclear power plant) but to produce neutrons. For this reason it is small in size (cylinder, 40cmx40cm) and in power (250kW). It is cooled by water at normal pressure and room temperature. It is inherently safe: no operator mistake or equipment failure can result in fuel damage. Even if the fuel was damaged (e.g. cladding rupture) only a small fraction (10-5 or one thousandth of a percent) of radioactive products would escape due to special, highly resistant fuel material (zirconium hydride).\n<br>\nThere have been more than 40 TRIGA reactors operating all over the world for 40 years without a single reactor accident. <strong>Reactors like ours are normally built as part of university laboratories in the campuses.<\/strong> Even in Austria, where perception of nuclear energy is highly critical, a twin reactor to ours is located in the middle of Vienna, in Prater.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2032\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2032\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Is it economical to have it?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2032\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2032\">Before we answer, we should ask ourselves:\n<blockquote>\"Do you know any country that has a nuclear power station but no research reactor?\"<\/blockquote><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2033\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2033\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Do you know any country that has a nuclear power station but no research reactor?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2033\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2033\"><p>However, to make an appropriate well founded answer we have to compare costs and benefits.<br \/><br \/><\/p><h6>Costs:<\/h6><p>The reactor is not a big economic burden to the country, as until now we succeeded to cover all major investments by the help of foreign sponsors. Construction costs were mainly covered by the IAEA technical assistance funds. Fuel elements are donation (free of charge) of the German Government. Spent fuel shipment and disposal in USA was paid by the US Government. Actual costs include only maintenance, material costs (including electricity, water, physical protection, etc) and cost of work.<\/p><p>Yearly budget of the TRIGA reactor is approximately equal to the price of electricity produced in <strong><a target=\"_blank;\">Kr\u0161ko NPP in one day<\/a><\/strong>.<\/p><h6>Benefits:<\/h6><p><strong>General meaning:<\/strong><br \/><br \/>The reactor has played important role in developing <strong>nuclear technology and safety culture  in Slovenia<\/strong> It has been one of a few centres of modern technology in the country. Its international cooperation and reputation is important for <strong>promotion of J. Stefan Institute, Slovenian science and Slovenia<\/strong> in the world.<br \/><br \/><br \/><strong>Training<\/strong><\/p><ul><li><b>Practically all nuclear professionals in Slovenia<\/b> <strong><span style=\"font-weight: normal\">started their career or attended practical training courses at TRIGA reactor <\/span><\/strong>(including all professors of nuclear engineering and reactor physics at Ljubljana and Maribor University, as well as directors and key personnel of Krsko NPP, Slovenian Nuclear Safety Administration and Agency for Radioactive Waste).<\/li><li><strong><span style=\"font-weight: normal\">All reactor operators and other technical staff in Krsko NPP <\/span><\/strong> <b>pass training courses on TRIGA reactor.<\/b><\/li><li>The reactor is used <strong>in regular laboratory exercises<\/strong> for graduate and post graduate students of physics and <a href=\"https:\/\/www.fmf.uni-lj.si\/en\/study-physics\/programmes\/2jet\/2020\/\" target=\"_blank\" rel=\"noopener\">nuclear engineering<\/a> at Faculty of Mathematics and Physics, Ljubljana University.<\/li><li><b>On-the-job training for IAEA trainees<\/b> <strong><span style=\"font-weight: normal\">from developing counties (in average 2 per year). <\/span><\/strong> Reactor has been used in several international training courses.<\/li><li>Reactor is open to the visitors, more than 200 per year, mainly schools.<\/li><\/ul><p><strong>Research:<\/strong><\/p><ul><li>Reactor has been used in research work published in <strong>approx. 300 scientific (SCI) papers<\/strong> and more than 600 published conference reports.<\/li><li>More than 20 Ph. D. research works, more than 30 M. Sc. degree works and more than 100 Diploma works have been performed using the reactor.<\/li><\/ul><p><strong>Isotope production:<\/strong><br \/><br \/><\/p><ul><li>Total number of patients treated with radio-isotopes produced in the reactor is <strong>more than 50.000<\/strong> (mainly radioactive technetium).<\/li><li>10-20 industrial sealed sources per year (mainly cobalt), in total several hundred.<\/li><li>Several special radioactive sources (e.g. radioactive sodium in soluble compound for turbine testing in Krsko NPP).<\/li><li>dopiranje polprevodnikov.<\/li><\/ul><p><strong>Posredni u\u010dinki:<\/strong><br \/><br \/>Vzdr\u017eevanje tehnolo\u0161kega nivoja pri obratovanju reaktorja \u017ee od vsega za\u010detka spodbuja uvajanje najnovej\u0161ih tehnolo\u0161kih dose\u017ekov, ki se kasneje \u0161iroko uveljavijo:<\/p><ul><li>za potrebe reaktorskih prera\u010dunov smo na IJS \u017ee v \u0161estdesetih letih nabavili prvi elektronski ra\u010dunalnik (ZUSE), s \u010demer se je za\u010del tudi razvoj ra\u010dunalni\u0161tva<\/li><li>na reaktorju smo med prvimi uporabili mikroprocesorje za vodenje procesov<\/li><li>\u017ee v za\u010detku sedemdesetih let smo uvedli ra\u010dunalni\u0161ko zajemanje podatkov in nadzor nad eksperimenti<\/li><li>na Odseku za reaktorsko fiziko (F8) so za potrebe prera\u010dunov reaktorja TRIGA nabavili prvi zmogljiv osebni ra\u010dunalnik na IJS (IBM PC XT)<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Ali je reaktor varen? Koncept reaktorjev TRIGA so razvili v za\u010detku petdesetih let. Reaktorji TRIGA, kakr\u0161en je na\u0161, niso namenjeni proizvodnji elektri\u010dne energije (\u010demur so namenjeni reaktorji jedrskih elektrarn), ampak se uporabljajo kot izvir nevtronov in drugih vrst sevanja za<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-44","page","type-page","status-publish","hentry","","tg-column-two"],"_links":{"self":[{"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/pages\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/comments?post=44"}],"version-history":[{"count":23,"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/pages\/44\/revisions"}],"predecessor-version":[{"id":597,"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/pages\/44\/revisions\/597"}],"wp:attachment":[{"href":"https:\/\/ric.ijs.si\/en\/wp-json\/wp\/v2\/media?parent=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}