{"id":6605,"date":"2025-09-11T12:56:00","date_gmt":"2025-09-11T10:56:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/ucinkovita-pretvorba-plastike-v-nafto\/"},"modified":"2025-09-11T12:56:00","modified_gmt":"2025-09-11T10:56:00","slug":"ucinkovita-pretvorba-plastike-v-nafto","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/es\/conversion-eficiente-de-plastico-en-petroleo\/","title":{"rendered":"Conversi\u00f3n eficiente de pl\u00e1stico en petr\u00f3leo"},"content":{"rendered":"<p>Hace casi 30 a\u00f1os, un robot submarino japon\u00e9s detect\u00f3 por primera vez una bolsa de pl\u00e1stico en las profundidades de la Fosa de las Marianas. Hoy en d\u00eda, el pl\u00e1stico est\u00e1 tan extendido que ya est\u00e1 emergiendo como una nueva capa geol\u00f3gica: la &quot;plastistone&quot;. Se estima que el cerebro humano promedio contiene hasta una cucharada de micropl\u00e1stico. La gravedad del problema ha llevado a las Naciones Unidas a redactar un tratado global sobre pl\u00e1sticos.&nbsp;<\/p>\n\n\n\n<p>Pero como a\u00fan no podemos controlar la proliferaci\u00f3n del pl\u00e1stico, algunos cient\u00edficos e industrias buscan soluciones. Entre ellas, por supuesto, se encuentra el controvertido m\u00e9todo de reconvertir el pl\u00e1stico en petr\u00f3leo utilizable. Si se ampl\u00eda eficazmente, el biopetr\u00f3leo podr\u00eda impulsar tecnolog\u00edas que requieren combustible para generar calor y electricidad, como hornos, turbinas y motores di\u00e9sel.&nbsp;<\/p>\n\n\n\n<p>Investigadores de la Universidad de Yale presentaron recientemente un nuevo m\u00e9todo que aumenta el rendimiento del bioaceite y reduce los costos. Utilizan la pir\u00f3lisis (calentamiento sin ox\u00edgeno) a 900 \u00b0C, lo que descompone los pol\u00edmeros pl\u00e1sticos en hidrocarburos. Normalmente, la pir\u00f3lisis alcanza un rendimiento del 60 %, pero el nuevo m\u00e9todo sin catalizador alcanza hasta el 66 %.&nbsp;<\/p>\n\n\n\n<p>En lugar de costosos catalizadores, desarrollaron un reactor de carbono impreso en 3D con tres secciones de poros diferentes: 1 mm, 500 \u03bcm y 200 nm. Esta estructura controla la descomposici\u00f3n de las mol\u00e9culas. Una versi\u00f3n experimental, hecha de fieltro de carbono, alcanz\u00f3 una eficiencia del 56 %, a pesar de una menor precisi\u00f3n.&nbsp;<\/p>\n\n\n\n<p>A pesar del progreso, persisten desaf\u00edos. En particular, el alto consumo de energ\u00eda, que genera emisiones de di\u00f3xido de carbono. Algunos expertos describen la pir\u00f3lisis como un &quot;cuento de hadas&quot; promovido por las compa\u00f1\u00edas petroleras para conservar los combustibles f\u00f3siles. Pero innovaciones como la de Yale podr\u00edan alg\u00fan d\u00eda convertirse en una soluci\u00f3n real a la crisis del pl\u00e1stico.&nbsp;<\/p>\n<br\/>","protected":false},"excerpt":{"rendered":"<p>Pred skoraj 30 leti je japonski podvodni robot prvi\u010d opazil plasti\u010dno vre\u010dko v globinah Marijanskega jarka. Danes je plastika tako raz\u0161irjena, da se \u017ee pojavlja kot nov geolo\u0161ki sloj \u2013 \u201cplastistone\u201d. Povpre\u010den \u010dlove\u0161ki mo\u017egani naj bi vsebovali do eno \u017elico mikroplastike. Zaradi resnosti problema Zdru\u017eeni narodi pripravljajo globalno pogodbo o plastiki.&nbsp; Ker pa \u0161irjenja plastike [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[718],"class_list":["post-6605","post","type-post","status-publish","format-standard","hentry","category-oprema","tag-avtomobili"],"acf":{"subtitle":"Znanstveniki z univerze Yale so razvili novo metodo za pretvorbo plasti\u010dnih odpadkov v bio-nafto brez uporabe dragih katalizatorjev. S pomo\u010djo 3D-tiskanega reaktorja so dosegli rekordni izkoristek in pokazali potencial za trajnostno recikla\u017eo plastike.","heading":"","summary":"Znanstveniki z univerze Yale so razvili novo metodo za pretvorbo plasti\u010dnih odpadkov v bio-nafto brez uporabe dragih katalizatorjev. S pomo\u010djo 3D-tiskanega reaktorja so dosegli rekordni izkoristek in pokazali potencial za trajnostno recikla\u017eo plastike.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/09\/pollution-8252588_1280-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/09\/pollution-8252588_1280-1024x768.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/shorts\/D0bTmWeMeWE"}],"author":"","links":[{"title":"Yale","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>U\u010dinkovita pretvorba plastike v nafto - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Znanstveniki z univerze Yale so razvili novo metodo za pretvorbo plasti\u010dnih odpadkov v bio-nafto brez uporabe dragih katalizatorjev. 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