{"id":11207,"date":"2021-11-14T08:46:50","date_gmt":"2021-11-14T08:46:50","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11207"},"modified":"2021-11-12T08:51:15","modified_gmt":"2021-11-12T08:51:15","slug":"refining-molten-aluminium","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/refining-molten-aluminium\/","title":{"rendered":"Refinado del aluminio fundido"},"content":{"rendered":"<p>La clave para mejorar la calidad del aluminio fundido y eliminar eficazmente las inclusiones, como el hidr\u00f3geno y el \u00f3xido de aluminio, reside en el proceso de refinado.<\/p>\n<p>Gracias a que es un material ligero, no t\u00f3xico, inodoro, opaco, impermeable, resistente a la corrosi\u00f3n, con altas propiedades de barrera, resistente a los rayos UV, f\u00e1cil de doblar durante su procesamiento y aplicaci\u00f3n, con excelente adhesi\u00f3n y sellabilidad t\u00e9rmica, y con un buen rendimiento en la impresi\u00f3n superficial. Se utiliza ampliamente en las industrias del tabaco, m\u00e9dica, alimentaria, electr\u00f3nica, de productos qu\u00edmicos de uso diario y otras. Durante su uso, el espesor del papel de aluminio \u00abdoble cero\u00bb alcanza los \u00abdoble cero cinco\u00bb y \u00abdoble cero seis\u00bb, o incluso menos. Por lo tanto, las propiedades mec\u00e1nicas y el grado de porosidad del papel de aluminio \u00abdoble cero\u00bb deben cumplir requisitos m\u00e1s exigentes. Sin embargo, durante el proceso de fundici\u00f3n del aluminio, debido a la presencia de inclusiones como el hidr\u00f3geno y el \u00f3xido de aluminio, el papel de aluminio \u00abdoble cero\u00bb a menudo no alcanza el rendimiento requerido e incluso genera residuos, lo que afecta gravemente a los beneficios econ\u00f3micos de la empresa.<\/p>\n<p>Los m\u00e9todos de refinado del aluminio fundido pueden dividirse en dos categor\u00edas:<\/p>\n<p>Una de ellas es la <a href=\"http:\/\/www.alalloycasting.com\/es\/adsorption-purification-method\/\">m\u00e9todo de adsorci\u00f3n<\/a>, principalmente a trav\u00e9s del contacto entre el adsorbente y la masa fundida, de modo que el adsorbente y las impurezas presentes en la masa fundida entren en interacci\u00f3n f\u00edsica, qu\u00edmica o mec\u00e1nica, con el fin de lograr la eliminaci\u00f3n del hidr\u00f3geno y de las impurezas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11109\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/11\/Purification-Flux-European-Aluminum.jpg\" alt=\"Flujo de purificaci\u00f3n del aluminio europeo\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Purification-Flux-European-Aluminum.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Purification-Flux-European-Aluminum-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El segundo es el m\u00e9todo sin adsorci\u00f3n, que modifica el estado de equilibrio del sistema formado por el metal, el gas y las inclusiones mediante efectos f\u00edsicos como el vac\u00edo, los ultrasonidos y la diferencia de densidad, con el fin de separar el gas y las impurezas del aluminio fundido. Aunque el m\u00e9todo de tratamiento al vac\u00edo tiene sus propias ventajas, el equipo es caro y su mantenimiento resulta costoso, por lo que no se ha generalizado su uso.<\/p>\n<p>En el proceso de producci\u00f3n real, el m\u00e9todo de no adsorci\u00f3n apenas se utiliza, y se centra principalmente en la investigaci\u00f3n te\u00f3rica de laboratorio. En los \u00faltimos a\u00f1os, el tratamiento ultras\u00f3nico y la tecnolog\u00eda de purificaci\u00f3n electromagn\u00e9tica se han convertido en un tema de gran inter\u00e9s en el estudio de la purificaci\u00f3n de fundidos. En el proceso de fundici\u00f3n, el m\u00e9todo m\u00e1s utilizado es el de adsorci\u00f3n. El m\u00e9todo de adsorci\u00f3n incluye dos categor\u00edas: el m\u00e9todo de filtraci\u00f3n CFF y el m\u00e9todo de flotaci\u00f3n. Dado que el m\u00e9todo de flotaci\u00f3n es relativamente sencillo de manejar y no genera riesgos secundarios, es la tecnolog\u00eda de refinado m\u00e1s utilizada.<\/p>","protected":false},"excerpt":{"rendered":"<p>How to improve the quality of the molten aluminium and effectively remove the inclusions such as hydrogen and aluminum oxide, the key is the refining&hellip;<\/p>","protected":false},"author":1,"featured_media":11209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-11207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refining Molten Aluminium, Adsorption Method and Floatation Method<\/title>\n<meta name=\"description\" content=\"How to improve the quality of the 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