{"id":7147,"date":"2023-01-18T16:34:00","date_gmt":"2023-01-18T08:34:00","guid":{"rendered":"https:\/\/www.minejxsc.com\/?post_type=blog&#038;p=7147"},"modified":"2025-03-17T15:17:02","modified_gmt":"2025-03-17T07:17:02","slug":"adding-bauxite-value-through-beneficiation","status":"publish","type":"blog","link":"https:\/\/www.minejxsc.com\/fr\/blog\/adding-bauxite-value-through-beneficiation\/","title":{"rendered":"Valorisation de la bauxite par l'\u00e9puration"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7147\" class=\"elementor elementor-7147\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af4763b elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"af4763b\" data-element_type=\"section\" data-e-type=\"section\" 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href=\"https:\/\/www.minejxsc.com\/fr\/blog\/sulfide-ore-beneficiation-solution\/\" rel=\"next\"><span class=\"elementor-post-navigation__link__next\"><span class=\"post-navigation__next--label\">Suivant<\/span><span class=\"post-navigation__next--title\">Solution pour le traitement des minerais sulfur\u00e9s<\/span><\/span><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-next\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Suivant<\/span><\/span><\/a>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2c3d274 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c3d274\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ab7820e\" data-id=\"7ab7820e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-41d12952 elementor-widget elementor-widget-post-info\" data-id=\"41d12952\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-c57f942 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-user-circle\" viewbox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M248 104c-53 0-96 43-96 96s43 96 96 96 96-43 96-96-43-96-96-96zm0 144c-26.5 0-48-21.5-48-48s21.5-48 48-48 48 21.5 48 48-21.5 48-48 48zm0-240C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm0 448c-49.7 0-95.1-18.3-130.1-48.4 14.9-23 40.4-38.6 69.6-39.5 20.8 6.4 40.6 9.6 60.5 9.6s39.7-3.1 60.5-9.6c29.2 1 54.7 16.5 69.6 39.5-35 30.1-80.4 48.4-130.1 48.4zm162.7-84.1c-24.4-31.4-62.1-51.9-105.1-51.9-10.2 0-26 9.6-57.6 9.6-31.5 0-47.4-9.6-57.6-9.6-42.9 0-80.6 20.5-105.1 51.9C61.9 339.2 48 299.2 48 256c0-110.3 89.7-200 200-200s200 89.7 200 200c0 43.2-13.9 83.2-37.3 115.9z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tminejxsc\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d73c698 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>18 janvier 2023<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-24f5706 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>4:34 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-941a691 elementor-widget elementor-widget-text-editor\" data-id=\"941a691\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Bauxite<\/b> La bauxite est la meilleure mati\u00e8re premi\u00e8re pour la production d'aluminium m\u00e9tal, et sa consommation repr\u00e9sente plus de 90% de la production mondiale totale. Toutefois, si la bauxite a de nombreuses utilisations, elle peut \u00e9galement \u00eatre am\u00e9lior\u00e9e par le biais de l'enrichissement. Ce processus consiste \u00e0 augmenter la valeur de la bauxite en \u00e9liminant les impuret\u00e9s et en am\u00e9liorant sa qualit\u00e9 g\u00e9n\u00e9rale.<\/p><p>Ces derni\u00e8res ann\u00e9es, en tant que source de d\u00e9veloppement de la cha\u00eene industrielle, la bauxite a \u00e9t\u00e9 largement utilis\u00e9e dans le domaine industriel et fait l'objet d'une demande consid\u00e9rable. Dans la plupart des grandes r\u00e9gions mini\u00e8res, la bauxite de qualit\u00e9 sup\u00e9rieure ou de haute qualit\u00e9, avec un rapport aluminium-silicium \u00e9lev\u00e9, est m\u00eame au bord de l'\u00e9puisement. Une solution potentielle \u00e0 ces probl\u00e8mes r\u00e9side dans <b>enrichissement de la bauxite<\/b>, a <b>processus<\/b> qui augmente la valeur de la bauxite de <b>l'am\u00e9lioration de sa qualit\u00e9<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e65db7 elementor-widget elementor-widget-spacer\" data-id=\"1e65db7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-350960e elementor-widget elementor-widget-image\" data-id=\"350960e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2023\/04\/Bauxite-beneficiation-3.jpg\" class=\"attachment-large size-large wp-image-7161\" alt=\"Valorisation de la bauxite\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2023\/04\/Bauxite-beneficiation-3.jpg 900w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2023\/04\/Bauxite-beneficiation-3-600x400.jpg 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2023\/04\/Bauxite-beneficiation-3-768x512.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b27d91 elementor-widget elementor-widget-spacer\" data-id=\"2b27d91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7f1adb42 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f1adb42\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-b34c24c\" data-id=\"b34c24c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-787edca2 elementor-widget elementor-widget-heading\" data-id=\"787edca2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 propos de la bauxite et de son application<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe9e308 elementor-widget elementor-widget-text-editor\" data-id=\"4fe9e308\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00c0 propos du minerai de bauxite<\/strong><\/p><p>La bauxite se forme \u00e0 partir de la roche m\u00e8re dans les climats chauds et humides ; sa couleur est blanc gris\u00e2tre, rouge brun\u00e2tre et brun jaun\u00e2tre. La bauxite est g\u00e9n\u00e9ralement un m\u00e9lange collo\u00efdal finement dispers\u00e9 compos\u00e9 de trois min\u00e9raux, le diaspore, la boehmite et la gibbsite, dans des proportions variables. La bauxite est souvent en symbiose avec des oxydes et hydroxydes de fer, de l'anatase et des min\u00e9raux argileux tels que la kaolinite et la chlorite. Le minerai de bauxite peut \u00eatre divis\u00e9 en trois cat\u00e9gories : la bauxite \u00e0 haute teneur en alcali, la bauxite \u00e0 haute teneur en titane et la bauxite \u00e0 haute teneur en fer, en fonction de ses impuret\u00e9s.<\/p><p><strong>Les types<\/strong><\/p><p>Les types de gisements de bauxite dans le monde se r\u00e9partissent g\u00e9n\u00e9ralement comme suit<u> lat\u00e9ritique<\/u> et <u>s\u00e9dimentaire<\/u> cat\u00e9gories. Parmi elles, le minerai du gisement de bauxite lat\u00e9ritique est principalement constitu\u00e9 de gibbsite ou de minerai mixte de gibbsite et de boehmite, qui se caract\u00e9rise par une teneur moyenne en aluminium, une faible teneur en silicium, un rapport aluminium-silicium \u00e9lev\u00e9 et une teneur \u00e9lev\u00e9e en fer. Il s'agit d'une mati\u00e8re premi\u00e8re industrielle de haute qualit\u00e9, facile \u00e0 collecter et \u00e0 dissoudre. Le minerai de bauxite s\u00e9dimentaire se caract\u00e9rise par une teneur \u00e9lev\u00e9e en aluminium et en silicium, un rapport aluminium-silicium moyennement faible et une faible teneur en fer.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7df1737 elementor-widget elementor-widget-text-editor\" data-id=\"7df1737\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Application Bauxite<\/strong><\/p><p>Son aspect est similaire \u00e0 celui de l'argile, et c'est une mati\u00e8re premi\u00e8re importante pour l'industrie alimentaire. <b>production de m\u00e9tal aluminium<\/b>. Il est <u>largement utilis\u00e9<\/u> dans les domaines de la d\u00e9fense nationale, de l'aviation, de l'automobile, des appareils \u00e9lectriques, de l'industrie chimique, des produits de premi\u00e8re n\u00e9cessit\u00e9 et d'autres domaines.<\/p><p>La bauxite est une roche s\u00e9dimentaire largement utilis\u00e9e dans la production d'aluminium. Cependant, tous les gisements de bauxite ne sont pas \u00e9gaux. Certains contiennent des impuret\u00e9s qui peuvent diminuer la qualit\u00e9 et la valeur du produit final. C'est pourquoi la <b>bauxite<\/b>\u00a0<b>enrichissement<\/b>\u00a0&amp; <b>processus<\/b> qui \u00e9limine les min\u00e9raux et les compos\u00e9s ind\u00e9sirables.<b> <u>de plus en plus important dans l'industrie mini\u00e8re<\/u>.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6e98662 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e98662\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a2d7cb2\" data-id=\"a2d7cb2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a543a0d elementor-widget elementor-widget-heading\" data-id=\"a543a0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u00e9thodes de traitement de la bauxite<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84ee94f elementor-widget elementor-widget-text-editor\" data-id=\"84ee94f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les principales m\u00e9thodes d'enrichissement de la bauxite sont le lavage, la flottation, la s\u00e9paration magn\u00e9tique, l'enrichissement chimique, etc. Le processus de s\u00e9paration des concentr\u00e9s du minerai de bauxite consiste en fait \u00e0 \u00e9liminer les min\u00e9raux de gangue et les impuret\u00e9s nocives, et \u00e0 s\u00e9parer les min\u00e9raux \u00e0 forte teneur en aluminium des min\u00e9raux \u00e0 faible teneur en aluminium afin d'obtenir des concentr\u00e9s pr\u00e9sentant un rapport \u00e9lev\u00e9 entre l'aluminium et le silicium. L'enrichissement de la bauxite permet non seulement d'utiliser la bauxite \u00e0 faible teneur, mais aussi de classer, d'homog\u00e9n\u00e9iser, de r\u00e9duire les impuret\u00e9s et d'am\u00e9liorer les performances des mat\u00e9riaux r\u00e9fractaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12459cf elementor-widget elementor-widget-text-editor\" data-id=\"12459cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>(1) Lavage du minerai<\/strong> est la m\u00e9thode la plus simple et la plus efficace pour am\u00e9liorer le rapport aluminium-silicium de la bauxite. En lavant le minerai, le rapport aluminium-silicium du minerai peut \u00eatre multipli\u00e9 par deux environ, ce qui est plus efficace pour trier les minerais en vrac. Le lavage du minerai est souvent combin\u00e9 \u00e0 d'autres m\u00e9thodes de tri pour former un syst\u00e8me de triage. <u>laveur \u00e0 tambour<\/u> (criblage et lavage)-classification-processus de s\u00e9lection manuelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a045c39 elementor-widget elementor-widget-text-editor\" data-id=\"a045c39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>(2) S\u00e9paration par flottation<\/b><\/p><p>La m\u00e9thode de flottation permet de s\u00e9parer le diaspore et la kaolinite, en utilisant du savon de paraffine oxyd\u00e9 et de l'huile de goudron comme collecteurs en milieu alcalin. Le concentr\u00e9 de flottation de bauxite contient 49,65% d'alumine et le taux de r\u00e9cup\u00e9ration est de 45,3%. Pour le processus de d\u00e9salinisation de la bauxite \u00e0 haute teneur en silice, la flottation est plus efficace. Les collecteurs de min\u00e9raux d'aluminium comprennent les acides gras et les sulfonates, et les ajusteurs comprennent l'hexam\u00e9taphosphate de sodium, le tanin, le pyrophosphate de sodium, la soude et le carbonate de sodium.<\/p><p>L'enrichissement par flottation est une m\u00e9thode courante dans divers processus d'enrichissement. Elle est principalement utilis\u00e9e pour s\u00e9parer le diaspore et la kaolinite, et des substances alcalines sont ajout\u00e9es \u00e0 l'\u00e9chantillon. <u>machine de flottation<\/u> comme support. Ainsi, le <b>Quels sont les facteurs qui influencent la flottation de la bauxite ?<\/b><\/p><p><b>a. <\/b>Dur\u00e9e de flottation. Lorsque la pulpe est \u00e9paisse, le temps de flottation est prolong\u00e9, ce qui permet d'am\u00e9liorer le taux de r\u00e9cup\u00e9ration ou d'augmenter la capacit\u00e9 de production de la machine de flottation.<\/p><p><b>b. <\/b>Taux de r\u00e9cup\u00e9ration. Lorsque la p\u00e2te est fragile, le taux de r\u00e9cup\u00e9ration est faible, la concentration augmente progressivement, le taux de r\u00e9cup\u00e9ration augmente progressivement et atteint la valeur maximale. Le taux de r\u00e9cup\u00e9ration diminue lorsque la concentration optimale de la p\u00e2te est d\u00e9pass\u00e9e.<\/p><p><b>c. <\/b>Dosage des m\u00e9dicaments. Une certaine concentration de produits chimiques doit \u00eatre maintenue dans la pulpe pour obtenir de bons r\u00e9sultats de flottation. Lorsque la pulpe est plus \u00e9paisse, la concentration de la phase liquide de l'agent augmente, et le dosage du minerai par tonne de minerai peut \u00eatre r\u00e9duit, et vice versa.<\/p><p><b>d. <\/b>Consommation d'eau et d'\u00e9lectricit\u00e9. Plus la p\u00e2te est \u00e9paisse, plus la consommation d'\u00e9nergie hydraulique pour traiter une tonne de minerai est faible.<\/p><p><b>e. <\/b>Qualit\u00e9 du concentr\u00e9. La qualit\u00e9 du concentr\u00e9 est plus \u00e9lev\u00e9e lorsque la pulpe est fine ; lorsque la pulpe est \u00e9paisse, la qualit\u00e9 diminue.<\/p><p><b>f. <\/b>La capacit\u00e9 de production de la machine de flottation. La capacit\u00e9 de production de la machine de flottation peut \u00eatre augment\u00e9e au fur et \u00e0 mesure que la concentration augmente.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d79c22c elementor-widget elementor-widget-text-editor\" data-id=\"d79c22c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>(3) S\u00e9paration magn\u00e9tique<\/strong><\/p><p>Il est utilis\u00e9 pour s\u00e9parer les min\u00e9raux ferreux. Les <u>s\u00e9parateur magn\u00e9tique<\/u> est principalement utilis\u00e9 pour s\u00e9parer les impuret\u00e9s de fer dans le minerai d'aluminium. Lorsqu'il y a beaucoup d'impuret\u00e9s, les impuret\u00e9s de fer peuvent \u00eatre utilis\u00e9es comme mati\u00e8re premi\u00e8re principale \u00e0 d'autres fins, ce qui augmente le rapport d'investissement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-324ac59 elementor-widget elementor-widget-text-editor\" data-id=\"324ac59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0efad66 elementor-widget elementor-widget-text-editor\" data-id=\"0efad66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>(4) M\u00e9thode d'enrichissement chimique<\/strong><\/p><p>Cette m\u00e9thode est principalement bas\u00e9e sur l'alumine hydrat\u00e9e et les silicates pr\u00e9sents dans les min\u00e9raux. Par cons\u00e9quent, une partie de la silice peut \u00eatre convertie en r\u00e9sidus amorphes et facilement dissoute dans des particules de silice alcaline, augmentant ainsi le rapport entre l'aluminium et le silicium.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4c2e1416 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c2e1416\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-d732c3\" data-id=\"d732c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25e218da elementor-widget elementor-widget-heading\" data-id=\"25e218da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Valeur de nos m\u00e9thodes de traitement du minerai de bauxite<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f377ff4 elementor-widget elementor-widget-text-editor\" data-id=\"2f377ff4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>(1) <\/b>Nos m\u00e9thodes d'enrichissement de la bauxite sont efficaces <u>\u00e9liminer les min\u00e9raux ind\u00e9sirables<\/u> du minerai. Par exemple, le lavage permet d'\u00e9liminer l'argile et d'autres impuret\u00e9s qui affectent le traitement en aval.<\/p>\n<p><b>(2)<\/b> De m\u00eame, la s\u00e9paration magn\u00e9tique peut \u00eatre utilis\u00e9e pour s\u00e9parer les min\u00e9raux ferreux des min\u00e9raux non ferreux, ce qui permet d'augmenter le rendement global. <u>puret\u00e9 de la bauxite<\/u>. Un autre avantage est qu'ils peuvent contribuer \u00e0 r\u00e9duire la consommation d'\u00e9nergie pendant la transformation.<\/p>\n<p><b>(3)<\/b> La bonification contribue \u00e9galement \u00e0 <u>r\u00e9duire les probl\u00e8mes environnementaux<\/u> en r\u00e9duisant les \u00e9missions provenant des processus de fusion traditionnels.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4794d5 elementor-widget elementor-widget-text-editor\" data-id=\"d4794d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le processus d'exploitation de la bauxite est un moyen efficace de r\u00e9duire les \u00e9missions de gaz \u00e0 effet de serre. <b>augmenter sa valeur<\/b> et <b>assurer sa p\u00e9rennit\u00e9<\/b>. En outre, gr\u00e2ce \u00e0 ce processus, les r\u00e9sidus peuvent \u00eatre recycl\u00e9s, ce qui r\u00e9duit l'impact sur l'environnement et cr\u00e9e une \u00e9conomie circulaire. <b>JXSC<\/b> peut formuler diff\u00e9rentes <b>proc\u00e9d\u00e9s et \u00e9quipements d'enrichissement<\/b> en fonction du type et de la teneur du minerai de bauxite afin d'obtenir les meilleurs r\u00e9sultats et une efficacit\u00e9 maximale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-14f9164f ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14f9164f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1af7fa98\" data-id=\"1af7fa98\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7024d9a6 elementor-widget elementor-widget-heading\" data-id=\"7024d9a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Partager :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-57ccf8d2\" data-id=\"57ccf8d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-121fc345 elementor-share-buttons--view-icon elementor-share-buttons--shape-rounded elementor-share-buttons--skin-gradient elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"121fc345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 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248z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-707b6ef0 ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"707b6ef0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7cc9b9eb\" data-id=\"7cc9b9eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7563461f elementor-widget elementor-widget-heading\" data-id=\"7563461f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Articles connexes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64a2f237 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-pp-posts\" data-id=\"64a2f237\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pp-posts.template\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-posts-container\">\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t<div class=\"pp-posts pp-posts-skin-template elementor-grid pp-posts-grid\" data-query-type=\"custom\" 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aria-live=\"polite\" id=\"pp-post-carousel-status\">Showing Slide 1 of 4<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-posts-pagination-wrap pp-posts-pagination-bottom\">\n\t\t\t\t\t\t\t\t<nav class=\"pp-posts-pagination pp-posts-pagination-ajax elementor-pagination\" role=\"navigation\" aria-label=\"Pagination\" data-total=\"2\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/www.minejxsc.com\/wp-json\/wp\/v2\/blog\/7147\/page\/2\/\">2<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/www.minejxsc.com\/wp-json\/wp\/v2\/blog\/7147\/page\/2\/\">Suivant \"<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>L'enrichissement de la bauxite est un moyen important d'obtenir des produits de haute qualit\u00e9, y compris l'adoption de la flottation et de la s\u00e9paration magn\u00e9tique, par le biais d'autres processus et \u00e9quipements.<\/p>","protected":false},"featured_media":7161,"template":"","categories":[19],"tags":[],"class_list":["post-7147","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-mineral-solution"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Adding Bauxite Value Through Beneficiation - JXSC<\/title>\n<meta name=\"description\" content=\"Bauxite beneficiation is an important way to obtain high-quality products, includes adopting flotation, and magnetic separation, through other processes and equipment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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