{"id":89191,"date":"2001-08-03T00:00:00","date_gmt":"2001-08-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/eliminacion-de-arsenico-de-concentrados-de-calcopirita-conteniendo-enargita\/"},"modified":"2001-08-03T00:00:00","modified_gmt":"2001-08-03T00:00:00","slug":"eliminacion-de-arsenico-de-concentrados-de-calcopirita-conteniendo-enargita","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/eliminacion-de-arsenico-de-concentrados-de-calcopirita-conteniendo-enargita\/","title":{"rendered":"Eliminacion de arsenico de concentrados de calcopirita conteniendo enargita"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Benavente Poblete Oscar Alberto <\/strong><\/h2>\n<p>Se estudia el efecto de la concentraci\u00f3n de c1o-, ph, temperatura y consuma de reactivos en la selectividad de la lixiviaci\u00f3n de minerales de enargita y calcopirirta es un medio hipoclorito de sodio. El analisis de los productos superficiales mediante xps permiten determinar que la selectividad es producto de diferencias de velocidades de reacci\u00f3n y no debido a productos pasivantes. se someti\u00f3 a un concentrado de calcopirita a una lixiviaci\u00f3n con hipoclorito en las condiciones optimas de selectividad estudiandose las variables de granulometria, adici\u00f3n escolonada de reactivo y lavado acido. Distintos minerales fueron sometidos a una lixiviacion con c1o-para estudiar su comportamiento ante este medio. En base a lo anterior se propone un proceso de tratamiento de concentrados el cual elimina ars\u00e9nico, selenio y teluro a partir de concentrados minerales proceso para el cual se ha solicitado la patente es 200002538 el 9 de oct. 2000.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Eliminacion de arsenico de concentrados de calcopirita conteniendo enargita<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Eliminacion de arsenico de concentrados de calcopirita conteniendo enargita <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Benavente Poblete Oscar Alberto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/03\/2001<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Joan Vi\u00f1als Oli?<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Ballester perez <\/li>\n<li>joaquim Portillo serra (vocal)<\/li>\n<li>ferran Espiell \u00e1lvarez (vocal)<\/li>\n<li>Mar\u00eda  Luisa Blazquez  izquierdo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Benavente Poblete Oscar Alberto Se estudia el efecto de la concentraci\u00f3n de c1o-, ph, temperatura y consuma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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