{"id":1177,"date":"2025-12-18T19:05:57","date_gmt":"2025-12-18T18:05:57","guid":{"rendered":"https:\/\/finvalia.es\/steam-explosion\/"},"modified":"2025-12-18T19:09:43","modified_gmt":"2025-12-18T18:09:43","slug":"steam-explosion","status":"publish","type":"post","link":"https:\/\/finvalia.es\/gl\/steam-explosion\/","title":{"rendered":"Steam Explosion: cando a innovaci\u00f3n de 1926 impulsa a econom\u00eda circular do MDF"},"content":{"rendered":"\n<p>En Finvalia cremos que <strong>mirar ao pasado pode abrir portas ao futuro<\/strong>. Un bo exemplo \u00e9 a tecnolox\u00eda <em><strong>steam explosion<\/strong><\/em>, patentada en 1926 por Mason, disc\u00edpulo de Thomas Edison, para obter fibras a partir de astelas de madeira.<br>Case un s\u00e9culo despois, recuper\u00e1mola para afrontar un dos grandes retos do sector: <strong>reciclar taboleiros MDF e darlles unha segunda vida m\u00e1is al\u00f3 da combusti\u00f3n<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como funciona o <em>steam explosion<\/em>?<\/strong><\/h2>\n\n\n\n<p>O proceso consiste en introducir pequenos anacos de MDF nun reactor con <strong>vapor saturado<\/strong>, asegurando un tempo de permanencia axeitado antes de liberar bruscamente a presi\u00f3n. Ese cambio instant\u00e1neo aumenta o volume espec\u00edfico do vapor e xera forzas de tracci\u00f3n que <strong>rompen os enlaces da resina<\/strong> e separan as fibras sen danalas, deix\u00e1ndoas listas para fabricar novos produtos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Obxectivos do piloto<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Escalar a t\u00e9cnica<\/strong>: pasar das probas de laboratorio a unha li\u00f1a piloto capaz de procesar 1 t\/h e, nunha segunda fase, 2 t\/h de MDF postconsumo.<\/li>\n\n\n\n<li><strong>Pechar o ciclo da fibra<\/strong>: reincorporar o material recuperado \u00e1 produci\u00f3n de paneis e outros compostos de alto valor.<\/li>\n\n\n\n<li><strong>Reducir residuos e CO\u2082<\/strong>: diminu\u00edr a fracci\u00f3n destinada \u00e1 incineraci\u00f3n e a pegada de carbono asociada.<\/li>\n\n\n\n<li><strong>Explorar novas biorrefiner\u00edas<\/strong>: aproveitar as correntes resultantes (lignina, extractivos, etc.) para obter produtos qu\u00edmicos renovables.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Resultados esperados<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recuperar ata o 90 % da fibra <\/strong>con propiedades mec\u00e1nicas comparables \u00e1 madeira virxe.<\/li>\n\n\n\n<li><strong>Aforro enerx\u00e9tico<\/strong> fronte a procesos tradicionais de refibrado.<\/li>\n\n\n\n<li><strong>Xeraci\u00f3n de novas materias primas <\/strong>para adhesivos, biocomposites ou trementinas, abrindo li\u00f1as de negocio sostibles.<\/li>\n\n\n\n<li><strong>Demostrar a viabilidade industrial<\/strong> dun modelo circular aplicable a outras plantas e materiais lignocelul\u00f3sicos.<\/li>\n<\/ul>\n\n\n\n<p>Con este piloto, Finvalia volve demostrar que <strong>innovar tam\u00e9n \u00e9 redescubrir tecnolox\u00edas esquecidas e adaptalas aos retos actuais<\/strong>. Seguiremos informando dos avances, e de como un descubrimento de 1926 pode marcar a diferenza na madeira t\u00e9cnica de 2026.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como unha tecnolox\u00eda de principios do s\u00e9culo XX se actualiza para fabricar o MDF do futuro<\/p>\n","protected":false},"author":7,"featured_media":1175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-1177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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