{"id":61493,"date":"2026-09-01T08:11:49","date_gmt":"2026-09-01T06:11:49","guid":{"rendered":"https:\/\/www.fiorentini.com\/?post_type=news&#038;p=61493"},"modified":"2026-09-01T11:17:14","modified_gmt":"2026-09-01T09:17:14","slug":"sirius-project-completed-green-hydrogen-electrolyser-validated-at-industrial-scale-with-record-purity","status":"publish","type":"news","link":"https:\/\/www.fiorentini.com\/en\/news\/sirius-project-completed-green-hydrogen-electrolyser-validated-at-industrial-scale-with-record-purity\/","title":{"rendered":"Sirius project completed: green hydrogen electrolyser validated at industrial scale with record purity"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Led by Hyter, a company of the Pietro Fiorentini Group, together with INRETE Distribuzione Energia (Hera Group), MatRes and the Department of Chemical Sciences of the University of Padua, SIRIUS has now come to a close. The project, funded by Italy&#8217;s National Recovery and Resilience Plan (PNRR), made it possible to design, build and validate, in a real industrial environment, an electrolyser capable of producing hydrogen with a purity of up to 99.999%.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The higher the purity of green hydrogen, the wider the range of applications in which it can be used without further treatment. At <strong>99.999% purity<\/strong>, the hydrogen produced by Hyter&#8217;s electrolysers has a direct impact on costs and energy efficiency.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Led by Hyter, a company of the Pietro Fiorentini Group, together with INRETE Distribuzione Energia (Hera Group), MatRes and the Department of Chemical Sciences of the University of Padua, SIRIUS has now come to a close. <\/p>\n","protected":false},"featured_media":61498,"parent":0,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":true},"tags":[],"class_list":["post-61493","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_categories-projects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sirius project completed<\/title>\n<meta name=\"description\" content=\"Led by Hyter of the Pietro Fiorentini Group, together with INRETE 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