{"id":10005,"date":"2021-08-21T06:44:22","date_gmt":"2021-08-21T06:44:22","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10005"},"modified":"2021-08-20T06:48:16","modified_gmt":"2021-08-20T06:48:16","slug":"hydrogen-removal-purification","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/hydrogen-removal-purification\/","title":{"rendered":"Purificaci\u00f3n mediante eliminaci\u00f3n de hidr\u00f3geno"},"content":{"rendered":"<p>El proceso de purificaci\u00f3n mediante eliminaci\u00f3n de hidr\u00f3geno puede describirse, en t\u00e9rminos generales, como un m\u00e9todo de flotaci\u00f3n por burbujas. Mediante un m\u00e9todo espec\u00edfico, se generan numerosas burbujas en el aluminio fundido y se aprovecha la diferencia de presi\u00f3n parcial entre el hidr\u00f3geno presente en el aluminio fundido y las burbujas para que el hidr\u00f3geno del aluminio fundido pase continuamente a las burbujas que flotan en \u00e9l y, finalmente, salga a la superficie del l\u00edquido junto con las burbujas. Al mismo tiempo, una parte de la escoria se elimina durante el proceso de flotaci\u00f3n de las burbujas, con lo que se logra el objetivo de eliminar la escoria. La eliminaci\u00f3n del hidr\u00f3geno <a href=\"http:\/\/www.alalloycasting.com\/es\/degassing-purification-equipment\/\">purificaci\u00f3n y desgasificaci\u00f3n<\/a> Entre los m\u00e9todos m\u00e1s destacados se encuentran Air-Liquide, SNIF, Alpur, MINT, etc.<\/p>\n<p>El m\u00e9todo Air-Liquide es una forma m\u00e1s sencilla de purificar de forma continua la masa fundida de aleaci\u00f3n de aluminio. En el fondo hay un ladrillo poroso, y el nitr\u00f3geno pasa a trav\u00e9s de \u00e9l formando diminutas burbujas. Las burbujas ascienden por el metal fundido, absorben gas al entrar en contacto con \u00e9l, capturan las inclusiones y las llevan hacia la superficie, produciendo as\u00ed un efecto purificador.<\/p>\n<p>El principio de purificaci\u00f3n del m\u00e9todo SNIF (flotaci\u00f3n inerte con boquilla giratoria) consiste en inyectar gas inerte en el metal fundido a trav\u00e9s de una boquilla que gira a alta velocidad, con el fin de lograr la desgasificaci\u00f3n y la flotaci\u00f3n y separaci\u00f3n de las inclusiones. El proceso de purificaci\u00f3n es el siguiente: el metal fundido de aleaci\u00f3n de aluminio entra en la primera zona de purificaci\u00f3n a trav\u00e9s de la entrada del dispositivo y es purificado por la primera boquilla giratoria. A continuaci\u00f3n, pasa a la segunda zona de purificaci\u00f3n a trav\u00e9s de la partici\u00f3n para someterse a una purificaci\u00f3n secundaria, y el metal fundido vuelve a la c\u00e1mara de almacenamiento situada en la parte delantera del dispositivo a trav\u00e9s del tubo de grafito situado en la parte inferior del horno, para finalmente salir por la salida superior.<\/p>\n<p>El dispositivo Alpur se ha utilizado ampliamente en la industria de procesamiento de aleaciones de aluminio desde su creaci\u00f3n en 1981. Se coloca una c\u00e1mara de desgasificaci\u00f3n entre el horno de reposo y la planta de fundici\u00f3n y laminaci\u00f3n, y la aleaci\u00f3n de aluminio fundida se trata con gas inerte en dicha c\u00e1mara para eliminar el hidr\u00f3geno y otras impurezas. La estructura especial del rotor giratorio de Alpur permite generar un gran n\u00famero de burbujas dispersas en el gas inyectado, lo que permite lograr un mejor efecto de purificaci\u00f3n.<\/p>\n<p>El m\u00e9todo MINT (Melt In-Line Treatment) es un nuevo procedimiento introducido a principios de la d\u00e9cada de 1980 y adecuado para la desgasificaci\u00f3n en l\u00ednea del fundido de aleaciones de aluminio en el procesamiento y la producci\u00f3n de estas aleaciones. Presenta un buen efecto de purificaci\u00f3n del hidr\u00f3geno, las inclusiones no met\u00e1licas y los metales alcalinos presentes en el fundido de aleaciones de aluminio. El metal fundido de aleaci\u00f3n de aluminio fluye hacia la parte superior del reactor en direcci\u00f3n tangencial y gira en su interior, mientras que el arg\u00f3n utilizado para la purificaci\u00f3n se inyecta en el metal fundido desde la parte inferior del reactor.<\/p>","protected":false},"excerpt":{"rendered":"<p>The hydrogen removal purification can generally be described as a bubble floatation method. Through a certain method, a large number of bubbles are created in&hellip;<\/p>","protected":false},"author":1,"featured_media":10007,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[12395,12394],"class_list":["post-10005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-bubble-floatation-method","tag-hydrogen-removal-purification"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hydrogen Removal Purification, Bubble Floatation Method<\/title>\n<meta name=\"description\" content=\"The hydrogen removal purification can generally be described as a bubble floatation method, includes Air-Liquide, SNIF, Alpur, MINT, etc.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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