{"id":21496,"date":"2023-10-06T15:38:26","date_gmt":"2023-10-06T07:38:26","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=21496"},"modified":"2026-03-28T10:14:32","modified_gmt":"2026-03-28T02:14:32","slug":"beneficio-de-la-pirita-de-oro-y-azufre","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/es\/new\/gold-sulfur-pyrite-beneficiation\/","title":{"rendered":"Beneficio de oro-azufre y pirita"},"content":{"rendered":"<p><strong>Separaci\u00f3n oro-azufre<\/strong> is a process used to separate gold and sulfur from ores containing both. This process is commonly used in the extraction and refining of gold deposits. <em><strong>Here are some standard methods for gold-sulfur separation.<\/strong><\/em><\/p>\n<p><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2023\/10\/sulfur-gold-ore.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-21498\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2023\/10\/sulfur-gold-ore.jpg\" alt=\"mineral de oro sulfuroso\" width=\"600\" height=\"400\"><\/a><\/p>\n<h2>M\u00e9todo de separaci\u00f3n oro-azufre<\/h2>\n<h3>Thermal Treatment<\/h3>\n<p>El primer paso en la separaci\u00f3n de oro y azufre suele ser un tratamiento a alta temperatura para descomponer el mineral sulfurado y separar el azufre del oro. Esto se consigue calentando el mineral a altas temperaturas, lo que provoca que los sulfuros se descompongan en gas de azufre (disulfuro de hidr\u00f3geno o gas sulfh\u00eddrico) y metales.<\/p>\n<h3>Oxidaci\u00f3n<\/h3>\n<p>Los sulfuros de algunas menas de oro pueden convertirse en \u00f3xidos o sulfatos mediante una reacci\u00f3n de oxidaci\u00f3n, separando as\u00ed el azufre del oro. Podemos conseguirlo utilizando agentes oxidantes como el ox\u00edgeno o productos qu\u00edmicos.<\/p>\n<h3>Flotaci\u00f3n<\/h3>\n<p>Flotation is a physical method that separates gold from mixtures containing gold ore. During flotation, the ore is finely crushed and mixed with water. Then, a special chemical is added that causes the gold particles to attach to the bubbles and rise to the surface while sulfur and other impurities sink.<\/p>\n<h3>Disoluci\u00f3n y extracci\u00f3n<\/h3>\n<p>Podemos aislar el azufre disolviendo el mineral en una soluci\u00f3n \u00e1cida o alcalina y extraer el oro mediante extracci\u00f3n selectiva con disolventes.<\/p>\n<h3>Atmosphere Furnace Treatment<\/h3>\n<p>During the gold-sulfur separation process, an <strong><em>atmosphere furnace<\/em><\/strong> is often used to heat the ore and control the atmosphere to achieve sulfur decomposition and gold extraction.<\/p>\n<p>Tenga en cuenta que el m\u00e9todo espec\u00edfico de separaci\u00f3n oro-azufre variar\u00e1 en funci\u00f3n del tipo de mena, la concentraci\u00f3n de oro y las propiedades f\u00edsicas de la mena. Diferentes minerales y condiciones de proceso pueden requerir diferentes m\u00e9todos de separaci\u00f3n. Adem\u00e1s, el proceso de separaci\u00f3n oro-azufre suele requerir estrictas medidas de protecci\u00f3n medioambiental para reducir los impactos negativos sobre el medio ambiente. Por lo tanto, al extraer y procesar el oro deben seguirse los reglamentos y normas pertinentes.<\/p>\n<p>&nbsp;<\/p>\n<h2>Pirita<\/h2>\n<p><a href=\"https:\/\/www.jxscmachine.com\/es\/soluciones\/procesamiento-de-pirita\/\"><strong>Pirita<\/strong><\/a> is a common gold-bearing mineral widely distributed in China and has significant reserves. In non-ferrous metal beneficiation, pyrite concentrate is usually called sulfur concentrate. Gold in gold-bearing pyrite is mainly dispersed in microscopic, submicroscopic, and lattice gold, and it is challenging to process gold ore. As China&#8217;s easy-to-process metallurgical ore reserves continue to decrease, how to efficiently extract gold from refractory gold ores has become a significant issue facing the current gold industry.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2023\/10\/Pyrite.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-21497\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2023\/10\/Pyrite.jpg\" alt=\"Pirita\" width=\"600\" height=\"400\"><\/a><\/p>\n<h2>Planta de procesamiento de pirita<\/h2>\n<p><strong>Informaci\u00f3n sobre el mineral:<\/strong> Los minerales contienen 35,68% de azufre, 29,24% de hierro y 3,65g\/t de oro, con un alto valor de extracci\u00f3n.<\/p>\n<p>Seg\u00fan el an\u00e1lisis de fases, el oro de la mena existe principalmente como <strong><a href=\"https:\/\/www.jxscmachine.com\/es\/casos\/planta-de-procesamiento-de-oro-sulfurado-10tph\/\">sulfuro de oro<\/a>\u00f3xido de oro y silicato de oro.<\/strong> Debemos destruir la estructura cristalina de la pirita en la muestra para exponer completamente el mineral de oro antes de poder recuperar el oro.<\/p>\n<h3>Proceso de pretratamiento<\/h3>\n<p>El proceso de pretratamiento de la pirita es <strong><b>o<\/b><\/strong><strong><b>xidativa disoluci\u00f3n \u00e1cida, descomposici\u00f3n oxidativa \u00e1cida h\u00fameda y descomposici\u00f3n oxidativa alcalina h\u00fameda.<\/b><\/strong>&nbsp;Tras el pretratamiento del concentrado de azufre, un agente cianurado extrae el oro del concentrado de oro obtenido tras el pretratamiento.<\/p>\n<p>&nbsp;<\/p>\n<h4>Condiciones \u00f3ptimas para la disoluci\u00f3n del \u00e1cido de tostado por oxidaci\u00f3n<\/h4>\n<p><strong><b>Las mejores condiciones para la oxidaci\u00f3n-tostado-disoluci\u00f3n de \u00e1cidos son: <\/b><\/strong><\/p>\n<ul>\n<li>Temperatura de asado 700\u00b0C, tiempo de asado 3 horas;<\/li>\n<li>Disoluci\u00f3n \u00e1cida a temperatura ambiente, relaci\u00f3n l\u00edquido-s\u00f3lido 2ml\/g, agitaci\u00f3n, dosis de \u00e1cido sulf\u00farico de 20% de la masa de residuo de tostado y tiempo de disoluci\u00f3n \u00e1cida de 8 horas.<\/li>\n<\/ul>\n<p>En condiciones \u00f3ptimas, el rendimiento medio del concentrado de oro es de 52,4%, todo el oro se concentra en el concentrado de oro, y la ley de oro puede alcanzar 6,79g\/t. Utilizamos este concentrado de oro como muestra de lixiviaci\u00f3n de oro y un agente de lixiviaci\u00f3n de oro con cianuro para realizar la prueba. El <strong>condiciones \u00f3ptimas de lixiviaci\u00f3n del oro fueron:<\/strong> temperatura normal, dosificaci\u00f3n de agente de lixiviaci\u00f3n de oro 0,04%, tiempo de lixiviaci\u00f3n 12h, relaci\u00f3n l\u00edquido\/s\u00f3lido 3ml\/g, valor de pH 11, velocidad de agitaci\u00f3n 400r\/min. En las condiciones \u00f3ptimas de lixiviaci\u00f3n del oro, la tasa media de lixiviaci\u00f3n del Au en el concentrado de oro tras el tratamiento de tostaci\u00f3n por oxidaci\u00f3n y disoluci\u00f3n \u00e1cida fue de 89,6%.<\/p>\n<p>&nbsp;<\/p>\n<h4>Condiciones \u00f3ptimas para la descomposici\u00f3n por oxidaci\u00f3n \u00e1cida h\u00fameda<\/h4>\n<p><strong>Las condiciones \u00f3ptimas para el ensayo de descomposici\u00f3n por oxidaci\u00f3n \u00e1cida en h\u00famedo son:&nbsp;<br \/>\n<\/strong>La finura de molienda de la muestra es de 95%-200 mallas, la dosificaci\u00f3n de Fe3+ es de 50% de la dosificaci\u00f3n te\u00f3rica, la dosificaci\u00f3n de per\u00f3xido de hidr\u00f3geno es de 120% de la dosificaci\u00f3n te\u00f3rica y la dosificaci\u00f3n de \u00e1cido sulf\u00farico es de 100% de la dosificaci\u00f3n te\u00f3rica. La temperatura de reacci\u00f3n es de 95\u00b0C, el tiempo de reacci\u00f3n es de 8 horas, la relaci\u00f3n l\u00edquido-s\u00f3lido es de 6 ml\/g, y la velocidad de agitaci\u00f3n es de 400 r\/min. En condiciones \u00f3ptimas, se obtuvo un concentrado de oro con una ley de oro superior a 9 g\/t. En condiciones \u00f3ptimas de lixiviaci\u00f3n del oro, la tasa media de lixiviaci\u00f3n del Au fue de 87,4%.<strong>&nbsp;<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h4>Condiciones \u00f3ptimas para la descomposici\u00f3n por oxidaci\u00f3n alcalina h\u00fameda<\/h4>\n<p><strong>Las condiciones \u00f3ptimas para la prueba de descomposici\u00f3n por oxidaci\u00f3n alcalina h\u00fameda son:<br \/>\n<\/strong>After stirring and aeration reaction at room temperature for 7 days, the sample grinding fineness is 95%-200 mesh, the NaOH dosage is 100% of the theoretical dosage, and the liquid-to-solid ratio is 3ml\/g. Under optimal conditions, the gold concentrate&#8217;s average recovery rate is 96.35%, and the average gold grade is 6.71g\/t. Under optimal gold leaching conditions, the Au leaching rate was 82.2%.<\/p>\n<p>Para la separaci\u00f3n de oro y azufre, el beneficio de pirita y otros procesos de beneficio de minerales, s\u00edrvase <a href=\"https:\/\/www.jxscmachine.com\/es\/pongase-en-contacto-con\/\">consultar jxsc<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gold-sulfur separation is a process used to separate gold and sulfur from ores containing both. This process is commonly used in the extraction and refining of gold deposits. Here are some standard methods for gold-sulfur separation. Gold-Sulfur Separation Method Thermal Treatment The first step in gold-sulfur separation is usually a high-temperature treatment to break down &hellip; <a href=\"https:\/\/www.jxscmachine.com\/es\/new\/gold-sulfur-pyrite-beneficiation\/\" class=\"more-link\">Sigue leyendo <span class=\"screen-reader-text\">Beneficio de oro-azufre y pirita<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":21498,"parent":0,"menu_order":123,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-21496","new","type-new","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gold-sulfur and Pyrite Beneficiation - JXSC Machine<\/title>\n<meta name=\"description\" content=\"This article provides some standard gold-sulfur separation methods and pyrite beneficiation methods to show you.\" \/>\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.jxscmachine.com\/es\/nuevo\/beneficio-de-la-pirita-de-oro-y-azufre\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gold-sulfur and Pyrite Beneficiation - 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