{"id":16677,"date":"2018-03-09T09:04:24","date_gmt":"2018-03-09T09:04:24","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/minerales-refractarios-de-oro-causas-y-alternativas-de-tratamiento\/"},"modified":"2018-03-09T09:04:24","modified_gmt":"2018-03-09T09:04:24","slug":"minerales-refractarios-de-oro-causas-y-alternativas-de-tratamiento","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/minerales-refractarios-de-oro-causas-y-alternativas-de-tratamiento\/","title":{"rendered":"Minerales refractarios de oro. causas y alternativas de tratamiento"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Gonzalo Sanz <\/strong><\/h2>\n<p>En esta tesis doctoral se ha procedido al estudio sistem\u00e1tico de la reactividad de 6 concentrados de oro y residuos de tratamiento que presentan problemas en su tratamiento convencional frente a diferentes medios de lixiviaci\u00f3n. Se ha estudiado la reactividad del concentrado gravim\u00e9trico y de flotaci\u00f3n de rio narcea gold  mines cuyo tratamiento convencional no es posible por el cobre nativo y sulfuros que contienen. Se ha establecido la lixiviabilidad de los concentrados un vez oxidado completamente el cobre del concentrado, obteni\u00e9ndose recuperaciones de oro del 98&amp; en 4 horas de lixiviaci\u00f3n. En el proceso de descobrizado puede obtenerse sulfato de cobre para su introducci\u00f3n en la obtenci\u00f3n de productos fitosanitarios. el tratamiento del concentrado de flotaci\u00f3n de salsigne (mos), con cianuraci\u00f3n acelerada, presenta mejoras frente al proceso convencional. Se ha determinado la reactividad de 3 residuos de antiguas explotaciones mineras con oro residual frente a la cianuraci\u00f3n convencional, cianuraci\u00f3n acelerada y cloro en medio \u00e1cido como alternativas. Se han encontrado excelentes posibilidades para el residuos de la belli\u00e9re mientras que para las muestras de la lucette y le chatelet \u00fanicamente la tostaci\u00f3n seguida de la cloraci\u00f3n y la tostaci\u00f3n clorurante respectivamente presentan posibilidades desde el punto de vista de la recuperaci\u00f3n de oro.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Minerales refractarios de oro. causas y alternativas de tratamiento<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Minerales refractarios de oro. causas y alternativas de tratamiento <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Gonzalo Sanz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/04\/2002<\/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>Ferran Espiell \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan Vi\u00f1als oli? <\/li>\n<li>Jos\u00e9 Luis Cortina pallas (vocal)<\/li>\n<li>salvador Pi\u00f1ol vidal (vocal)<\/li>\n<li>victoria Salvado martin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Gonzalo Sanz En esta tesis doctoral se ha procedido al estudio sistem\u00e1tico de la reactividad de [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[951,332,2642,1333,1218,1219],"tags":[52575,1221,1224,52576,33542,29336],"class_list":["post-16677","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-ciencias-tecnologicas","category-eliminacion-de-residuos","category-ingenieria-y-tecnologia-del-medio-ambiente","category-metales-preciosos","category-tecnologia-metalurgica","tag-david-gonzalo-sanz","tag-ferran-espiell-alvarez","tag-joan-vinals-oli","tag-jose-luis-cortina-pallas","tag-salvador-pinol-vidal","tag-victoria-salvado-martin"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/16677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=16677"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/16677\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=16677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=16677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=16677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}