{"id":696741,"date":"2026-06-08T12:26:04","date_gmt":"2026-06-08T12:26:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=696741"},"modified":"2026-06-08T12:26:04","modified_gmt":"2026-06-08T12:26:04","slug":"hidrogen-mai-ieftin-decat-cel-verde-si-albastru-cercetatorii-sustin-ca-au-gasit-solutia","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=696741","title":{"rendered":"Hidrogen mai ieftin dec\u00e2t cel verde \u0219i albastru? Cercet\u0103torii sus\u021bin c\u0103 au g\u0103sit solu\u021bia"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/06\/hidrogen-mai-ieftin-decat-cel-verde-si-albastru-cercetatorii-sustin-ca-au-gasit-solutia.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Tehnica ar putea fi utilizat\u0103 at\u00e2t \u00een instala\u021bii centralizate de mari dimensiuni, c\u00e2t \u0219i \u00een sisteme locale mai mici, care valorific\u0103 c\u0103ldura rezidual\u0103 provenit\u0103 din marile opera\u021biuni industriale, arat\u0103 <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/06\/260601025345.htm\" target=\"_blank\" rel=\"noopener\">Science Daily<\/a>.<\/p>\n<p id=\"p-1\">Hidrogenul este cel mai abundent element din univers \u0219i este considerat pe scar\u0103 larg\u0103 o surs\u0103 important\u0103 de energie curat\u0103.<\/p>\n<p id=\"p-2\">Atunci c\u00e2nd este utilizat pe post de combustibil, acesta produce doar ap\u0103 \u0219i c\u0103ldur\u0103, \u00een loc de dioxid de carbon \u0219i al\u021bi poluan\u021bi asocia\u021bi cu combustibilii fosili.<\/p>\n<p id=\"p-3\">Hidrogenul poate alimenta, de asemenea, pilele de combustibil care genereaz\u0103 energie electric\u0103.<\/p>\n<p id=\"p-4\">\u00cen ciuda acestor avantaje, aproximativ 95 % din produc\u021bia actual\u0103 de hidrogen depinde \u00een continuare de combustibilii fosili.<\/p>\n<h2 id=\"chapter-0\">Un nou catalizator reduce dramatic temperaturile de produc\u021bie a hidrogenului<\/h2>\n<p id=\"p-5\">O metod\u0103 promi\u021b\u0103toare de producere a hidrogenului este prin scindarea termochimic\u0103 a apei, un proces \u00een care un catalizator separ\u0103 apa \u00een hidrogen \u0219i oxigen.<\/p>\n<p id=\"p-6\">Sistemele termochimice existente necesit\u0103 temperaturi extrem de ridicate.<\/p>\n<p id=\"p-7\">Scindarea apei are loc de obicei la 700-1000 \u00b0C, \u00een timp ce etapa de regenerare a catalizatorului necesit\u0103 adesea temperaturi de 1300-1500 \u00b0C \u00eenainte ca un alt ciclu de produc\u021bie s\u0103 poat\u0103 \u00eencepe.<\/p>\n<p id=\"p-8\">O echip\u0103 de cercet\u0103tori a demonstrat c\u0103 aceste temperaturi pot fi reduse semnificativ prin utilizarea unui catalizator pe baz\u0103 de perovskit.<\/p>\n<p id=\"p-9\">Conform concluziilor publicate, noul catalizator a generat cantit\u0103\u021bi substan\u021biale de hidrogen la temperaturi cuprinse \u00eentre 150 \u0219i 500 \u00b0C.<\/p>\n<p id=\"p-10\">De asemenea, acesta a putut fi regenerat la temperaturi cuprinse \u00eentre 700 \u0219i 1000 \u00b0C, cu aproximativ 500 \u00b0C mai pu\u021bin dec\u00e2t \u00een cazul abord\u0103rilor actuale.<\/p>\n<h2 id=\"chapter-1\">Avantaje poten\u021biale de cost fa\u021b\u0103 de hidrogenul verde \u0219i albastru<\/h2>\n<p id=\"p-11\">Cercet\u0103torii au efectuat, de asemenea, o analiz\u0103 economic\u0103 preliminar\u0103.<\/p>\n<p id=\"p-12\">Rezultatele lor sugereaz\u0103 c\u0103 separarea apei folosind noul catalizator de perovskit ar putea produce hidrogen la un cost mai mic dec\u00e2t at\u00e2t hidrogenul verde (produs din ap\u0103 prin electroliz\u0103), c\u00e2t \u0219i hidrogenul albastru (produs din metan cu captarea \u0219i stocarea carbonului).<\/p>\n<p id=\"p-13\">Beneficiul economic a p\u0103rut deosebit de puternic \u00een zonele \u00een care energia electric\u0103 din surse regenerabile este relativ ieftin\u0103, inclusiv \u00een \u021b\u0103ri precum Australia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tehnica ar putea fi utilizat\u0103 at\u00e2t \u00een instala\u021bii centralizate de mari dimensiuni, c\u00e2t \u0219i \u00een sisteme locale mai mici, care valorific\u0103 c\u0103ldura rezidual\u0103 provenit\u0103 din marile opera\u021biuni industriale, arat\u0103 Science &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=696741\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":696742,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/696741"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=696741"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/696741\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/696742"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=696741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=696741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=696741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}