{"id":10300,"date":"2021-09-16T08:11:38","date_gmt":"2021-09-16T08:11:38","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10300"},"modified":"2021-09-16T08:11:38","modified_gmt":"2021-09-16T08:11:38","slug":"secondary-aluminum-purification","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/secondary-aluminum-purification\/","title":{"rendered":"Purificaci\u00f3n del aluminio secundario"},"content":{"rendered":"<p>El contenido de hidr\u00f3geno y las inclusiones no met\u00e1licas presentes en los fundidos de aluminio y aleaciones de aluminio tienen un impacto importante en la calidad del aluminio de recuperaci\u00f3n. La tecnolog\u00eda de purificaci\u00f3n de los fundidos de aluminio y aleaciones de aluminio puede mejorar la calidad del aluminio de recuperaci\u00f3n. Por lo tanto, es necesario purificar los fundidos de aluminio y aleaciones de aluminio.<\/p>\n<p>En el pasado, el m\u00e9todo m\u00e1s habitual para purificar el aluminio y las aleaciones de aluminio fundidas consist\u00eda en utilizar gas inerte para refinar la masa fundida por lotes en el horno de mantenimiento y filtrarla con tela de vidrio durante el proceso de transferencia. En t\u00e9rminos generales, el efecto purificador del tratamiento de purificaci\u00f3n en horno sobre el aluminio y las aleaciones de aluminio fundidas es bastante limitado.<\/p>\n<p>Debido a la mejora continua de los requisitos de calidad del aluminio secundario, los m\u00e9todos actuales de procesamiento de fundidos de aluminio y aleaciones de aluminio ya no pueden cumplir dichos requisitos. Como resultado, se han desarrollado el m\u00e9todo MINT (sistema de tratamiento en l\u00ednea de la masa fundida), la flotaci\u00f3n interna con boquilla de centrifugaci\u00f3n SNIF, el m\u00e9todo de desgasificaci\u00f3n rotativa Alpur, el m\u00e9todo de desgasificaci\u00f3n rotativa LARS, el m\u00e9todo de filtraci\u00f3n en lecho profundo DBF y la tecnolog\u00eda de purificaci\u00f3n en l\u00ednea de la masa fundida de aluminio y aleaciones de aluminio mediante cer\u00e1micas, como la filtraci\u00f3n por tubos cer\u00e1micos y <a href=\"http:\/\/www.alalloycasting.com\/es\/cff-filtration-purification\/\">Filtraci\u00f3n con espuma cer\u00e1mica CFF<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10236\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/09\/Ceramic-Foam-Filter-System.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/09\/Ceramic-Foam-Filter-System.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/09\/Ceramic-Foam-Filter-System-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>La aplicaci\u00f3n satisfactoria de la tecnolog\u00eda de purificaci\u00f3n en l\u00ednea en la industria del aluminio secundario ofrece una garant\u00eda fiable para reducir el contenido de hidr\u00f3geno en los fundidos de aluminio y aleaciones de aluminio, eliminar las inclusiones no met\u00e1licas y mejorar la pureza de los fundidos de aluminio y aleaciones de aluminio, as\u00ed como la calidad del aluminio secundario.<\/p>\n<p>La filtraci\u00f3n tras el tratamiento de eliminaci\u00f3n de hidr\u00f3geno es el m\u00e9todo m\u00e1s eficaz y fiable para eliminar las inclusiones no met\u00e1licas del aluminio fundido. Existen muchas formas de filtrar; las m\u00e1s eficaces son el tubo filtrante de corind\u00f3n y la placa filtrante de cer\u00e1mica celular. El tubo filtrante de corind\u00f3n tiene una alta eficiencia de filtraci\u00f3n, pero es m\u00e1s caro y su uso resulta m\u00e1s engorroso. La placa filtrante de cer\u00e1mica celular es f\u00e1cil de usar, ofrece un buen efecto de filtraci\u00f3n y tiene un precio bajo. Se utiliza ampliamente en todo el mundo.<\/p>\n<p>En la actualidad, las fundiciones de aleaci\u00f3n de aluminio se filtran mediante placas filtrantes de cer\u00e1mica celular. En la actualidad, se utiliza generalmente la tecnolog\u00eda de placas filtrantes de espuma cer\u00e1mica tipo caja. Se trata de una caja filtrante con un sistema de cubierta de precalentamiento de gas. Cuando el aluminio fundido pasa a trav\u00e9s de la placa filtrante, las inclusiones presentes en la masa fundida quedan bloqueadas mec\u00e1nicamente por el filtro, con el fin de lograr su separaci\u00f3n y eliminaci\u00f3n. Este m\u00e9todo ofrece un buen efecto de filtrado.<\/p>","protected":false},"excerpt":{"rendered":"<p>The hydrogen content and non-metallic inclusions in aluminum and aluminum alloy melts have an important impact on the quality of secondary aluminum. Aluminum and aluminum&hellip;<\/p>","protected":false},"author":1,"featured_media":10302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10300","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>Secondary Aluminum Purification, Online Purification Technology<\/title>\n<meta name=\"description\" content=\"The successful application of online purification technology in the secondary aluminum industry provides a reliable guarantee.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alalloycasting.com\/es\/secondary-aluminum-purification\/\" \/>\n<meta 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