{"id":2352,"date":"2020-04-28T05:23:00","date_gmt":"2020-04-28T03:23:00","guid":{"rendered":"https:\/\/uus.osaservice.ee\/?p=2352"},"modified":"2023-07-19T14:23:59","modified_gmt":"2023-07-19T12:23:59","slug":"archimedes-toetab-ragn-sellsi-polevkivituhkade-uurimisprojekti-200-000-euroga","status":"publish","type":"post","link":"https:\/\/osaservice.ee\/et\/tuhamaed\/archimedes-toetab-ragn-sellsi-polevkivituhkade-uurimisprojekti-200-000-euroga\/","title":{"rendered":"Archimedes toetab Ragn-Sellsi p\u00f5levkivituhkade uurimisprojekti 200 000 euroga"},"content":{"rendered":"\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Sihtasutus Archimedes toetab keskkonnaettev\u00f5tte AS-i Ragn-Sells p\u00f5levkivituhkade k\u00e4itlemiseks vajaliku tehnoloogiate teadusuuringuid enam kui 204 000 euroga. Programmi \u201eNutika spetsialiseerumise rakendusuuringud\u201c raames jagatav toetus l\u00e4heb Ragn-Sellsi juhitud ning TalTechi ja Tartu \u00dclikooli teadlaste poolt l\u00e4biviidavateks uuringuteks, mille eesm\u00e4rk on leida parimad tehnoloogilised lahendused p\u00f5levikivituhkade v\u00e4\u00e4rindamiseks.<\/strong><br><br>\u201eViimastel kuudel on Ragn-Sellsi poolt juhitud p\u00f5levkivituhkade uurimine saanud sisse suure hoo,\u201c r\u00e4\u00e4kis Ragn-Sellsi juhatuse esimees Rain V\u00e4\u00e4na. \u201eMeil on tugev projektitiim ja parimatest praktikutest partnerid nii TalTechi, Tartu \u00dclikooli kui Eesti Energia n\u00e4ol. N\u00fc\u00fcd liitus olulise partnerina Archimedes, kelle peamine tegevus on just hariduse- ja teadusuuringute rahastamine. See annab uuringutele veelgi rohkem hoogu juurde,\u201c lisas ta.<br><br>P\u00f5levkivituhk on energiatootmisel tekkiv ohutu j\u00e4\u00e4k, mida t\u00e4na taaskasutatakse v\u00f5rdlemisi v\u00e4heses mahus &#8211; n\u00e4iteks ehituses ja teedeehituses ning p\u00f5llumajanduses p\u00f5ldude saagikuse suurendamiseks. Samas on p\u00f5levkivituhal suur potentsiaal olla kasulik tooraine ka muudes valdkondades.<br><br>Viimastel aastatel on Eesti Energia poolt kaevandatud p\u00f5levkivi maht ja seega ka lend- ja koldetuhk oluliselt v\u00e4henenud, kuid tuhka tekib ikkagi arvestatavas koguses. 2019. aastal n\u00e4iteks 4,1 miljonit tonni, millest taaskasutust leidis 100 000 tonni. \u201eMeie eesm\u00e4rk on leida teadlastega koos lahendus, kuidas seda ressurssi saaks v\u00e4\u00e4rindada ja materjalina ringlusse v\u00f5tta. Ringmajanduse \u00fcks peamisi p\u00f5him\u00f5tteid on k\u00f5ikidele j\u00e4\u00e4kidele uute kasutusv\u00f5imaluste leidmine. T\u00e4na me juba teame, et p\u00f5levkivituhkasid saab ringlusse v\u00f5tta. Hetkel otsime selleks parimat tehnoloogilist lahendust,\u201c \u00fctles V\u00e4\u00e4na ja lisas, et ainu\u00fcksi 2020. aastal on plaanis p\u00f5levkivituhkade v\u00e4\u00e4rindamise tehnoloogiate uurimisse investeerida suurusj\u00e4rgus miljon eurot.<br><br>Projekt on hea n\u00e4ide, kuidas era- ja avalik sektor ning \u00fclikoolid panustavad \u00fchiselt innovatsiooni<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201eMeie jaoks on oluline, et Eesti energiatootmises otsitakse tehnoloogilisi lahendusi, kuidas p\u00f5levkivi \u00f6koloogilist jalaj\u00e4lge v\u00e4hendada. Ladestunud tuhkade v\u00e4\u00e4rindamise uurimine on kasulik k\u00f5igile ning toetamist v\u00e4\u00e4rt,\u201c m\u00e4rkis SA Archimedes struktuuritoetuste agentuuri meetmehoidja Tea Tassa.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.osaservice.ee\/wp-content\/uploads\/2020\/04\/archimedes.jpg\" alt=\"\" class=\"wp-image-56\" width=\"279\" height=\"178\"\/><\/figure>\n\n\n\n<p>Ragn-Sellsil on v\u00e4ga tugev kaevandusj\u00e4\u00e4kide ja tuhkade v\u00e4\u00e4rindamise kompetents. Viimastel aastatel on ettev\u00f5te lansseerinud Skandinaavias mitmeid patenteeritud lahendusi, mis aitavad kaevandusj\u00e4\u00e4kidest ja tuhkadest v\u00e4lja v\u00f5tta t\u00e4iendavaid materjale ning seel\u00e4bi v\u00e4hendada nii j\u00e4\u00e4kide hulka kui ka survet uute maardlate avamiseks.<br><br>P\u00f5levkivi energiat\u00f6\u00f6stusest p\u00e4rit kolde ja lendtuhkade ringlussev\u00f5tmiselahenduste uurimisel keskendutakse tuhkade keemilisele koostisele ja v\u00f5imalustele tuhkades leiduvaid keemilisi komponente kasutada erinevates materjalit\u00f6\u00f6stuses. Sellised j\u00e4\u00e4kide kasutamise tehnoloogiad aitaksid \u00fchelt poolt v\u00e4hendada Ida-Virumaa keskkonnakoormust ja teisalt survet kaevandada t\u00e4iendavaid loodusressursse.<br><br>Ragn-Sellsi juhitud ning TalTechi ja Tartu \u00dclikooli teadlastega l\u00e4biviidavate k\u00e4itlustehnoloogia uuringute perioodiks on planeeritud 14 kuud. K\u00f5ik projektiga seotud tegevused, sh rahastuse taotlemine Archimedeselt on viidud ettev\u00f5tte R-S OSA Service O\u00dc alla. &nbsp;SA Archimedes rahastab Nutika spetsialiseerumise rakendusuuringute toetusmeedet Euroopa Regionaalarengu Fondist.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sihtasutus Archimedes toetab keskkonnaettev\u00f5tte AS-i Ragn-Sells p\u00f5levkivituhkade k\u00e4itlemiseks vajaliku tehnoloogiate teadusuuringuid enam kui 204 000 euroga. Programmi \u201eNutika spetsialiseerumise rakendusuuringud\u201c raames jagatav toetus l\u00e4heb Ragn-Sellsi juhitud ning TalTechi ja Tartu \u00dclikooli teadlaste poolt l\u00e4biviidavateks uuringuteks, mille eesm\u00e4rk on leida parimad tehnoloogilised lahendused p\u00f5levikivituhkade v\u00e4\u00e4rindamiseks.<\/p>\n","protected":false},"author":2,"featured_media":2428,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tuhamaed"],"uagb_featured_image_src":{"full":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1.jpg",1469,979,false],"thumbnail":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1-150x150.jpg",150,150,true],"medium":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1-300x200.jpg",300,200,true],"medium_large":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1-768x512.jpg",768,512,true],"large":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1-1024x682.jpg",1024,682,true],"1536x1536":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1.jpg",1469,979,false],"2048x2048":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1.jpg",1469,979,false],"trp-custom-language-flag":["https:\/\/osaservice.ee\/wp-content\/uploads\/2023\/07\/thank_you_for_the_support-2048x981-1-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"Rainer Pesti","author_link":"https:\/\/osaservice.ee\/et\/author\/rainer\/"},"uagb_comment_info":0,"uagb_excerpt":"Sihtasutus Archimedes toetab keskkonnaettev\u00f5tte AS-i Ragn-Sells p\u00f5levkivituhkade k\u00e4itlemiseks vajaliku tehnoloogiate teadusuuringuid enam kui 204 000 euroga. Programmi \u201eNutika spetsialiseerumise rakendusuuringud\u201c raames jagatav toetus l\u00e4heb Ragn-Sellsi juhitud ning TalTechi ja Tartu \u00dclikooli teadlaste poolt l\u00e4biviidavateks uuringuteks, mille eesm\u00e4rk on leida parimad tehnoloogilised lahendused p\u00f5levikivituhkade v\u00e4\u00e4rindamiseks.","_links":{"self":[{"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/posts\/2352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/comments?post=2352"}],"version-history":[{"count":4,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/posts\/2352\/revisions"}],"predecessor-version":[{"id":2449,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/posts\/2352\/revisions\/2449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/media\/2428"}],"wp:attachment":[{"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/media?parent=2352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/categories?post=2352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osaservice.ee\/et\/wp-json\/wp\/v2\/tags?post=2352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}