{"id":172880,"date":"2026-07-14T19:13:07","date_gmt":"2026-07-14T19:13:07","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/172880\/"},"modified":"2026-07-14T19:13:07","modified_gmt":"2026-07-14T19:13:07","slug":"tech-a-radioaktiv-uran-95-at-lebontja-ez-a-modszer-attorest-johet-a-szennyezettseg-felszamolasaban","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/172880\/","title":{"rendered":"Tech: A radioakt\u00edv ur\u00e1n 95%-\u00e1t lebontja ez a m\u00f3dszer, \u00e1tt\u00f6r\u00e9st j\u00f6het a szennyezetts\u00e9g felsz\u00e1mol\u00e1s\u00e1ban"},"content":{"rendered":"<p>S\u00falyosan m\u00e9rgez\u0151 \u00f6r\u00f6ks\u00e9get hagyott maga ut\u00e1n a vil\u00e1g egyik legnagyobb ur\u00e1nb\u00e1ny\u00e1ja, a Wismut GmbH Schlema-Alberoda, amely a szovjet id\u0151kben m\u0171k\u00f6d\u00f6tt a kelet-n\u00e9metorsz\u00e1gi Sz\u00e1szorsz\u00e1gban. Az 1990-ben bez\u00e1rt b\u00e1ny\u00e1t napjainkra teljesen el\u00e1rasztotta a v\u00edz, mely rendk\u00edv\u00fcl szennyezett, \u00e1m a kutat\u00f3k szerint ott lapul benne a megold\u00e1s a radioakt\u00edv anyagok \u00e1rtalmatlan\u00edt\u00e1s\u00e1ra. <\/p>\n<p>A nyers ur\u00e1n rendk\u00edv\u00fcl radioakt\u00edv, egyes organizmusok ugyanakkor minden tov\u00e1bbi n\u00e9lk\u00fcl el\u00e9ldeg\u00e9lnek a szennyezett v\u00edzben \u2013 s\u0151t, mint a szakemberek felfedezt\u00e9k, egyes mikrob\u00e1k bizonyos k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt k\u00e9pesek lehetnek az ur\u00e1n stabiliz\u00e1l\u00e1s\u00e1ra.<\/p>\n<p>Az ezzel kapcsolatos vizsg\u00e1latokat a n\u00e9met Helmholtz-Zentrum Dresden-Rossendorf (HZDR) kutat\u00f3k\u00f6zpont, valamint a spanyol Granadai Egyetem kutat\u00f3i v\u00e9gezt\u00e9k el. <\/p>\n<p>Evelyn Krawczyk-B\u00e4rsch, a HZDR mikrobiol\u00f3gusa elmondta: kor\u00e1bbi vizsg\u00e1lataik m\u00e1r r\u00e1mutattak, hogy a bakt\u00e9riumok a v\u00edzben oldott ur\u00e1nt is felhaszn\u00e1lhatj\u00e1k az anyagcser\u00e9j\u00fck sor\u00e1n, amennyiben glicerin is rendelkez\u00e9sre \u00e1ll t\u00e1pl\u00e1l\u00e9kforr\u00e1sk\u00e9nt. <\/p>\n<p>\u201eVizsg\u00e1latunk els\u0151k\u00e9nt t\u00e1rta fel azt, hogy a glicerinnel, mint sz\u00e9nforr\u00e1ssal ell\u00e1tott bakt\u00e9riumok k\u00e9pesek \u00e1talak\u00edtani a v\u00edzben oldott, m\u00e9rgez\u0151 ur\u00e1nt egy stabil k\u00e9miai vegy\u00fclett\u00e9\u201d \u2013 f\u0171zi hozz\u00e1 a szakember.<\/p>\n<p> <a href=\"https:\/\/hvg.hu\/tudomany\/20260709_kina-nuklearis-akkumulator-uj-technologia-uzemido-teljesitmeny\" target=\"_self\" rel=\"nofollow noopener\"> <\/p>\n<p>https:\/\/hvg.hu\/tudomany\/20260709_kina-nuklearis-akkumulator-uj-technologia-uzemido-teljesitmeny<\/p>\n<p>Evelyn Krawczyk-B\u00e4rsch csapat\u00e1val a kor\u00e1bbi b\u00e1nya tiszt\u00edt\u00f3befoly\u00f3j\u00e1n\u00e1l vett v\u00edzmint\u00e1kkal kezdte meg k\u00eds\u00e9rleteit. Amikor az ebben l\u00e9v\u0151 bakt\u00e9riumokat glicerinnel \u201einkub\u00e1lt\u00e1k\u201d, azt tapasztalt\u00e1k, hogy azok az ur\u00e1nt \u00fagynevezett \u201epentavalens\u201d \u00e1llapot\u00fav\u00e1 alak\u00edtott\u00e1k.<\/p>\n<p>Mint a <a href=\"https:\/\/www.sciencealert.com\/uranium-eating-bacteria-leave-just-5-of-the-radioactive-metal-in-toxic-mine-water-scientists-discover\" target=\"_blank\" rel=\"nofollow noopener\">Science Alert<\/a> kifejti, ut\u00f3bbi azt takarja, amikor az ur\u00e1n olyan oxid\u00e1ci\u00f3s \u00e1llapotban van, amely megv\u00e1ltoztatja, hogyan k\u00f6t\u0151dik m\u00e1s elemekhez. \u00cdgy k\u00f6nnyebben \u201ebez\u00e1r\u00f3dik\u201d stabil \u00e1sv\u00e1nyokba.<\/p>\n<p>A <a href=\"https:\/\/www.nature.com\/articles\/s41467-026-72560-z\" target=\"_blank\" rel=\"nofollow noopener\">Nature Communications<\/a> c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban k\u00f6zz\u00e9tett publik\u00e1ci\u00f3 szerz\u0151i azt is meg\u00e1llap\u00edtott\u00e1k, hogy 130 nap ut\u00e1n a v\u00edzben oldott ur\u00e1n csup\u00e1n \u00f6t sz\u00e1zal\u00e9ka maradt meg a mint\u00e1kban \u2013 teh\u00e1t a 95 sz\u00e1zal\u00e9k\u00e1t \u00e1t tudt\u00e1k alak\u00edtani a bakt\u00e9riumok.<\/p>\n<p>A szerz\u0151k kiemelik: a most felt\u00e1rt folyamatok alkalmasak lehetnek m\u00e1s m\u00f3don szennyezett vizek \u00e1rtalmatlan\u00edt\u00e1s\u00e1ra is. <\/p>\n<p>Ha m\u00e1skor is tudni szeretne hasonl\u00f3 dolgokr\u00f3l, l\u00e1jkolja <a href=\"https:\/\/www.facebook.com\/hvg.tech\" title=\"https:\/\/www.facebook.com\/hvg.tech\" target=\"_blank\" rel=\"nofollow noopener\">a HVG Tech rovat\u00e1nak tudom\u00e1nyos felfedez\u00e9sekr\u0151l is h\u00edrt ad\u00f3 Facebook-oldal\u00e1t<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"S\u00falyosan m\u00e9rgez\u0151 \u00f6r\u00f6ks\u00e9get hagyott maga ut\u00e1n a vil\u00e1g egyik legnagyobb ur\u00e1nb\u00e1ny\u00e1ja, a Wismut GmbH Schlema-Alberoda, amely a szovjet&hellip;\n","protected":false},"author":2,"featured_media":172881,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[8],"tags":[41441,2429,42,43,34,50397,50398,27967,50399,124,8685,94,93,92],"class_list":["post-172880","post","type-post","status-publish","format-standard","has-post-thumbnail","category-vilag","tag-artalmatlanitas","tag-bakterium","tag-hungarian","tag-magyar","tag-news","tag-radioaktiv","tag-radioaktiv-szennyezes","tag-radioaktivitas","tag-szennyezett-viz","tag-tudomany","tag-uran","tag-vilag","tag-world","tag-world-news"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116919927276077499","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/172880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/comments?post=172880"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/172880\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/172881"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=172880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=172880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=172880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}