{"id":9584,"date":"2024-03-27T10:04:42","date_gmt":"2024-03-27T02:04:42","guid":{"rendered":"https:\/\/www.minejxsc.com\/?post_type=blog&#038;p=9584"},"modified":"2025-03-17T15:43:53","modified_gmt":"2025-03-17T07:43:53","slug":"diamond-processing-steps","status":"publish","type":"blog","link":"https:\/\/www.minejxsc.com\/fr\/blog\/diamond-processing-steps\/","title":{"rendered":"\u00c9tapes du traitement des diamants : De la mine au march\u00e9"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9584\" class=\"elementor elementor-9584\" 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-fe19973 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"fe19973\" 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-7ee7df0\" data-id=\"7ee7df0\" 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-ab3b945 elementor-widget elementor-widget-pp-breadcrumbs\" data-id=\"ab3b945\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;breadcrumbs_type&quot;:&quot;powerpack&quot;}\" data-widget_type=\"pp-breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"pp-breadcrumbs pp-breadcrumbs-powerpack\">\t\t<li class=\"pp-breadcrumbs-item pp-breadcrumbs-item-home\">\n\t\t\t<a class=\"pp-breadcrumbs-crumb pp-breadcrumbs-crumb-link pp-breadcrumbs-crumb-home\" href=\"https:\/\/www.minejxsc.com\/fr\" title=\"Accueil\">\n\t\t\t\t<span class=\"pp-breadcrumbs-text\">\n\t\t\t\t\t\t\t\t\t\tAccueil\t\t\t\t<\/span>\n\t\t\t<\/a>\n\t\t<\/li>\n\t\t<li class=\"pp-breadcrumbs-separator\">\t\t\t\t<span class='pp-separator-icon pp-icon'>\n\t\t\t\t\t<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>\t\t\t\t<\/span>\n\t\t\t\t<\/li><\/ul>\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-8fee377 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8fee377\" 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-aee6fb1\" data-id=\"aee6fb1\" 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-0e29c45 ha-has-bg-overlay elementor-widget elementor-widget-post-navigation\" data-id=\"0e29c45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Navigation de publication\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/what-is-secondary-crushing\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Pr\u00e9c\u00e9dent<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--label\">Pr\u00e9c\u00e9dent<\/span><span class=\"post-navigation__prev--title\">Qu'est-ce que le concassage secondaire ? Connaissances de base \u00e0 conna\u00eetre<\/span><\/span><\/a>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-post-navigation__next elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/types-of-crushers\/\" rel=\"next\"><span class=\"elementor-post-navigation__link__next\"><span class=\"post-navigation__next--label\">Suivant<\/span><span class=\"post-navigation__next--title\">Guide 101 des types de broyeurs : Ce qu'il faut savoir<\/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-9b71c44 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b71c44\" 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-6467e6e\" data-id=\"6467e6e\" 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-6cd2e52 elementor-widget elementor-widget-post-info\" data-id=\"6cd2e52\" 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>27 mars 2024<\/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>10:04 heures<\/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-b20f717 elementor-widget elementor-widget-spacer\" data-id=\"b20f717\" 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-b882225 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b882225\" 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-c28238b\" data-id=\"c28238b\" 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-e0d4d4b elementor-widget elementor-widget-text-editor\" data-id=\"e0d4d4b\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LXDcd1OTHo3ZOnx7e4pcSzZlnAh\">La kimberlite est la source fondamentale de la plupart des diamants du monde. Elle se forme dans les profondeurs de la Terre et remonte \u00e0 la surface \u00e0 la suite d'une activit\u00e9 volcanique. Lorsqu'elle est expos\u00e9e, la kimberlite est sujette \u00e0 l'\u00e9rosion, un processus qui lib\u00e8re naturellement des diamants dans les environnements environnants, notamment dans le lit des rivi\u00e8res et les zones c\u00f4ti\u00e8res, cr\u00e9ant ainsi des gisements de diamants alluviaux. Ces gisements alluviaux, form\u00e9s \u00e0 partir de la kimberlite \u00e9rod\u00e9e, sont importants ; on estime qu'ils repr\u00e9sentent environ 40% des r\u00e9serves mondiales de diamants, alors qu'ils comptent pour environ 70% de la production mondiale de diamants. Cet \u00e9cart souligne l'efficacit\u00e9 et la pr\u00e9valence des techniques mini\u00e8res alluviales dans l'extraction des diamants, faisant de ces gisements un \u00e9l\u00e9ment essentiel de l'approvisionnement mondial en diamants.<\/div><\/div>\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-af68277 elementor-widget elementor-widget-image\" data-id=\"af68277\" 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=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-1.webp\" class=\"attachment-large size-large wp-image-9590\" alt=\"\u00e9tapes du traitement des diamants (1)\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-1.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-1-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-1-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-0628233 elementor-widget elementor-widget-heading\" data-id=\"0628233\" 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\">Pays disposant d'abondantes ressources en diamants<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bec37b elementor-widget elementor-widget-text-editor\" data-id=\"3bec37b\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7fldmVXPoSHGYxsOrfchFxhnfh\">Des pays comme l'Afrique du Sud, la Russie et le Canada sont tr\u00e8s r\u00e9put\u00e9s pour leur richesse en diamants et jouent un r\u00f4le important dans le monde du diamant. L'Afrique du Sud occupe une place importante dans l'histoire du diamant, car c'est l\u00e0 que le tout premier diamant a \u00e9t\u00e9 d\u00e9couvert en 1866. Cette d\u00e9couverte a chang\u00e9 la donne et, depuis lors, l'Afrique du Sud est au premier plan de la sc\u00e8ne diamantaire. Elle poss\u00e8de de nombreuses chemin\u00e9es de kimberlite et des zones riches en diamants alluvionnaires, ce qui en fait un lieu de pr\u00e9dilection pour l'obtention de diamants bruts et de diamants polis brillants. Viennent ensuite la Russie et le Canada. Ces pays sont les poids lourds de l'extraction de diamants, avec des zones gigantesques remplies de certaines des mines de diamants les plus importantes. Ils utilisent \u00e0 la fois des m\u00e9thodes \u00e0 ciel ouvert et des m\u00e9thodes souterraines pour obtenir ces pierres pr\u00e9cieuses \u00e9tincelantes.<\/div><\/div>\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-5ef886c elementor-widget elementor-widget-heading\" data-id=\"5ef886c\" 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\">Exploitation mini\u00e8re des tuyaux<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6e0dc2 elementor-widget elementor-widget-image\" data-id=\"a6e0dc2\" 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 decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-4.webp\" class=\"attachment-large size-large wp-image-9589\" alt=\"\u00e9tapes du traitement des diamants (4)\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-4.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-4-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-4-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-391f94b elementor-widget elementor-widget-text-editor\" data-id=\"391f94b\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZrySdlkD7oMND2xX1Y5cB1uDnEh\">L'extraction par canalisation est la m\u00e9thode la plus courante pour extraire les diamants. Il existe deux types d'extraction par canalisation.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-ZrySdlkD7oMND2xX1Y5cB1uDnEh\"><strong>Exploitation mini\u00e8re \u00e0 ciel ouvert :<\/strong><\/div><div class=\"ace-line ace-line old-record-id-VOUJdfK5doMYN5xnD0Uc8PJ1nge\">Dans l'exploitation \u00e0 ciel ouvert, tout commence par l'\u00e9limination de la couche sup\u00e9rieure pour r\u00e9v\u00e9ler la chemin\u00e9e de kimberlite qui se trouve en dessous. L'\u00e9tape suivante est le dynamitage, qui consiste \u00e0 utiliser des explosifs pour briser la kimberlite, ce qui permet d'extraire le minerai riche en diamants. Apr\u00e8s l'explosion, le minerai bris\u00e9 est ramass\u00e9 au fond de la fosse. On fait intervenir de grosses machines pour d\u00e9placer le minerai de l'endroit o\u00f9 il a \u00e9t\u00e9 extrait \u00e0 l'explosif jusqu'\u00e0 l'endroit o\u00f9 il doit \u00eatre achemin\u00e9, c'est-\u00e0-dire un concasseur primaire. Le premier concassage du minerai est tr\u00e8s important car il rend le minerai plus petit et plus facile \u00e0 manipuler, pr\u00e9parant ainsi le terrain pour toutes les \u00e9tapes suivantes qui permettront d'extraire les diamants.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-VOUJdfK5doMYN5xnD0Uc8PJ1nge\"><strong>Exploitation mini\u00e8re souterraine :<\/strong><\/div><div class=\"ace-line ace-line old-record-id-NynDdbnAConPyOx7gK3c1Urengb\">L'exploitation souterraine, quant \u00e0 elle, commence par le creusement de puits \u00e0 c\u00f4t\u00e9 de la chemin\u00e9e de kimberlite afin d'atteindre le minerai bien en dessous de la surface de la terre. Ensuite, ils construisent des tunnels pour atteindre la roche remplie de diamants. En d\u00e9clenchant des explosions dans ces tunnels, le minerai se d\u00e9tache et tombe sur le sol ou glisse dans des goulottes, ce qui facilite sa collecte. Le minerai est ensuite charg\u00e9 et transport\u00e9 \u00e0 la surface, soit par camion, soit par tapis roulant. Comme dans le cas de l'exploitation \u00e0 ciel ouvert, la premi\u00e8re chose \u00e0 faire est de broyer le minerai, soit sous terre, soit \u00e0 la surface, selon le mode de fonctionnement de la mine. Une fois le minerai broy\u00e9, on passe aux \u00e9tapes suivantes du processus, o\u00f9 les diamants sont extraits et pr\u00eats \u00e0 \u00eatre exploit\u00e9s.<\/div><\/div>\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-6474e80 elementor-widget elementor-widget-heading\" data-id=\"6474e80\" 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\">Exploitation mini\u00e8re alluviale<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cafd152 elementor-widget elementor-widget-text-editor\" data-id=\"cafd152\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SZ6Udd1Y2onaD7xNtx2cV4E5nIh\">L'exploitation mini\u00e8re alluviale consiste \u00e0 extraire les diamants des endroits o\u00f9 ils se sont retrouv\u00e9s apr\u00e8s avoir \u00e9t\u00e9 emport\u00e9s par les rivi\u00e8res et les ruisseaux depuis leur lieu d'origine dans la kimberlite. Cela se produit g\u00e9n\u00e9ralement dans le gravier du lit des rivi\u00e8res, le long des lacs et sur la c\u00f4te. Les mineurs qui cherchent \u00e0 exploiter ces mines d'or graveleuses peuvent modifier le trac\u00e9 d'une rivi\u00e8re pour atteindre les couches diamantif\u00e8res sous-jacentes ou opter pour l'exploitation \u00e0 ciel ouvert dans ces r\u00e9gions. Cela signifie qu'ils enl\u00e8vent soigneusement les couches de terre et de roche jusqu'\u00e0 ce qu'ils atteignent le gravier. Ensuite, ils lavent et tamisent le gravier pour extraire le minerai de diamant et le s\u00e9parer de tout le reste. Cette approche permet de tirer le meilleur parti de la mani\u00e8re dont la nature recueille les diamants dans des endroits faciles d'acc\u00e8s et est souvent plus respectueuse de l'environnement que les anciennes m\u00e9thodes d'exploitation mini\u00e8re.<\/div><\/div>\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-437e51d elementor-widget elementor-widget-heading\" data-id=\"437e51d\" 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\">Exploitation mini\u00e8re en mer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69ffbfc elementor-widget elementor-widget-text-editor\" data-id=\"69ffbfc\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ClOkd8tiJop1PNx2pIEcutxCnNV\">L'exploitation mini\u00e8re marine au large des c\u00f4tes namibiennes a fait un grand bond en avant par rapport \u00e0 l'\u00e9poque o\u00f9 les plongeurs ramassaient du gravier dans les eaux peu profondes. La Namibie est aujourd'hui un leader dans le domaine de l'exploitation mini\u00e8re marine, avec des op\u00e9rations couvrant plus de 6 000 kilom\u00e8tres carr\u00e9s en mer. Ils recherchent les r\u00e9serves de diamants des fonds marins, estim\u00e9es \u00e0 plus de 1,5 milliard de carats dans les profondeurs de l'eau. De nos jours, des navires perfectionn\u00e9s \u00e9quip\u00e9s de mat\u00e9riel lourd et de techniques de forage s'aventurent dans les profondeurs de l'oc\u00e9an pour extraire ou forer des graviers remplis de diamants. Le passage de la collecte manuelle en eaux peu profondes \u00e0 l'utilisation de navires de haute technologie montre \u00e0 quel point l'industrie a progress\u00e9. Cela place \u00e9galement la Namibie sous les feux de la rampe en tant qu'acteur majeur dans le monde du diamant.<\/div><\/div>\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-74a958b elementor-widget elementor-widget-heading\" data-id=\"74a958b\" 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\">\u00c9tapes de traitement des diamants<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7daa3df elementor-widget elementor-widget-image\" data-id=\"7daa3df\" 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 decoding=\"async\" width=\"612\" height=\"301\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-2.webp\" class=\"attachment-large size-large wp-image-9591\" alt=\"\u00e9tapes du traitement des diamants (2)\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-2.webp 612w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-2-600x295.webp 600w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/>\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-4061905 pp-table-center elementor-widget elementor-widget-pp-table\" data-id=\"4061905\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;table_type&quot;:&quot;responsive&quot;,&quot;scrollable&quot;:&quot;no&quot;}\" data-widget_type=\"pp-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-table-container\">\n\t\t\t<table \n\t\t\tclass=\"pp-table tablesaw\" data-tablesaw-mode=\"stack\"\t\t\t\t>\n\t\t\t\t\t\t\t<colgroup>\n\t\t\t\t\t\t\t\t<col\n\t\t\t\t\tspan=\"1\"\n\t\t\t\t\tclass=\"elementor-repeater-item-32d7a45\"\n\t\t\t\t\t\t\t\t\t\t\tstyle=\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<\/colgroup>\n\t\t\t\t\t\t<thead>\n\t\t\t\t<tr class=\"pp-table-row\">\n\t\t\t\t\t<th class=\"pp-table-cell pp-table-cell-8cf5bb8\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">6 \u00e9tapes principales<\/span><\/span><\/th><th class=\"pp-table-cell pp-table-cell-061a599\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Mat\u00e9riel utilis\u00e9<\/span><\/span><\/th>\t\t\t\t<\/tr>\n\t\t\t<\/thead>\n\t\t\t\t\t<tfoot>\n\t\t\t<\/tr>\t\t<\/tfoot>\n\t\t\t\t<tbody>\n\t\t\t<tr ><td class=\"pp-table-cell pp-table-cell-524b949\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">1. Le broyage<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-eb9c69c\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Concasseurs \u00e0 m\u00e2choires, concasseurs \u00e0 c\u00f4nes\uff0cConcasseurs \u00e0 cylindres<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-8b9591a\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">2. Lavage et criblage<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-8f39f58\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Laveuses \u00e0 tambour, cribles vibrants<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-ca30337\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">3. S\u00e9paration en milieu dense (DMS)<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-1d75191\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Cyclones, unit\u00e9s de s\u00e9paration des milieux denses<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-5a75982\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">4. R\u00e9cup\u00e9ration et concentration des particules grossi\u00e8res<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-146f7e1\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Machines \u00e0 jigger, tables de graissage, trieurs \u00e0 rayons X, s\u00e9parateurs magn\u00e9tiques<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-bd67e35\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">5. R\u00e9cup\u00e9ration<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-a4966e2\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">S\u00e9parateurs magn\u00e9tiques, appareils de luminescence \u00e0 rayons X, d\u00e9tecteurs de fluorescence \u00e0 laser<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-a0ff90b\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">6. Nettoyage, pes\u00e9e et conditionnement<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-80bbe87\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Cuves de lavage acide, balances de pr\u00e9cision, \u00e9quipement d'emballage<\/span><\/span><\/td><\/tr>\t\t<\/tbody>\n\t\t\t\t\t<\/table>\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-a22676d elementor-widget elementor-widget-heading\" data-id=\"a22676d\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Broyage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2169ec7 elementor-widget elementor-widget-text-editor\" data-id=\"2169ec7\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TzbOdQhg9owjZJxYnjPczXtknwe\">La premi\u00e8re \u00e9tape de la pr\u00e9paration des diamants \u00e0 la vente consiste \u00e0 broyer le minerai de kimberlite. Cette action importante permet de lib\u00e9rer les diamants bruts de la roche solide qui les entoure. Ils utilisent des machines robustes pour r\u00e9duire le minerai en petits morceaux, dont la taille n'exc\u00e8de g\u00e9n\u00e9ralement pas 150 millim\u00e8tres. Il est tr\u00e8s important de r\u00e9duire la taille des morceaux, car cela facilite les \u00e9tapes suivantes, au cours desquelles les diamants sont s\u00e9par\u00e9s et extraits, ce qui permet d'obtenir le plus grand nombre possible de diamants.<\/div><\/div>\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-24b8cee elementor-widget elementor-widget-heading\" data-id=\"24b8cee\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Lavage et criblage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e53f21 elementor-widget elementor-widget-text-editor\" data-id=\"0e53f21\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YNuNdYKtyozCtAxWoGQcQgeWnbb\">Apr\u00e8s le broyage du minerai, il est temps de proc\u00e9der au lavage et au criblage. Au cours de la phase de lavage, le minerai est soigneusement lav\u00e9 dans un grand laveur \u00e0 tambour. Il est ainsi d\u00e9barrass\u00e9 des salet\u00e9s collantes comme l'argile et la boue, qui pourraient rendre plus difficile la s\u00e9paration ult\u00e9rieure des diamants. Le processus de criblage permet ensuite de trier le minerai propre en fonction de sa taille. Les petits morceaux, inf\u00e9rieurs \u00e0 1,5 mm, sont jet\u00e9s car cela ne vaut pas la peine d'essayer d'en extraire des diamants. Cette \u00e9tape est essentielle pour garantir l'efficacit\u00e9 du processus, car elle permet de ne conserver que le minerai le plus susceptible de contenir des diamants et de faire passer tout le reste \u00e0 l'\u00e9tape suivante.<\/div><\/div>\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-e5b9359 elementor-widget elementor-widget-heading\" data-id=\"e5b9359\" 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<h4 class=\"elementor-heading-title elementor-size-default\">S\u00e9paration en milieu dense (DMS)<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1aa7cbe elementor-widget elementor-widget-text-editor\" data-id=\"1aa7cbe\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MtibdkngJoHT97xjjhYc0iXxndc\">\u00c0 ce stade, \u00e0 l'usine de s\u00e9paration, nous utilisons une technologie de pointe pour tirer parti des caract\u00e9ristiques physiques du minerai broy\u00e9. Nous m\u00e9langeons de la poudre de ferrosilicium \u00e0 de l'eau pour obtenir une boue dont la densit\u00e9 est juste suffisante pour s\u00e9parer les mat\u00e9riaux remplis de diamants des roches plus l\u00e9g\u00e8res et inutiles. Lorsque nous faisons tourner ce m\u00e9lange dans un cyclone, les morceaux plus denses contenant des diamants sont projet\u00e9s sur les c\u00f4t\u00e9s et recueillis. Cette m\u00e9thode de tri par densit\u00e9 est extr\u00eamement importante pour extraire efficacement les diamants du minerai.<\/div><\/div>\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-dc0a204 elementor-widget elementor-widget-heading\" data-id=\"dc0a204\" 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<h4 class=\"elementor-heading-title elementor-size-default\">R\u00e9cup\u00e9ration et concentration des mati\u00e8res grossi\u00e8res<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f5434a elementor-widget elementor-widget-text-editor\" data-id=\"8f5434a\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZeBPdOfh5oQdU1xeUo6c3AsGnBX\"><strong>Pour le minerai brut<\/strong>: Dans un premier temps, apr\u00e8s le concassage et le triage (les \u00e9chantillons alt\u00e9r\u00e9s doivent \u00eatre cribl\u00e9s au pr\u00e9alable), on proc\u00e8de \u00e0 un triage et \u00e0 un calibrage. Les r\u00e9sidus de la jigging entrent dans le processus de broyage, puis les diamants non lib\u00e9r\u00e9s sont dissoci\u00e9s. Apr\u00e8s la dissociation, les mat\u00e9riaux retournent au cycle de s\u00e9lection par jigging plusieurs fois jusqu'\u00e0 ce que le minerai soit broy\u00e9 jusqu'\u00e0 la limite inf\u00e9rieure de la taille des particules.<\/div><div class=\"ace-line ace-line old-record-id-Jb3Adu53toiog5xsIFlcZZ4in1b\"><br \/><strong>Pour les mines alluviales<\/strong>: Le lavage, le criblage, le triage pour \u00e9liminer la boue, la s\u00e9paration des gros graviers et des r\u00e9sidus de boue fine, et la s\u00e9paration par jigging du sable propre permettent d'obtenir un concentr\u00e9 grossier. Dans le processus de concentration pour l'extraction des diamants, l'\u00e9quipement s'adapte \u00e0 diff\u00e9rentes tailles : cueillette manuelle pour les tailles sup\u00e9rieures \u00e0 4 mm ; tri aux rayons X ou table \u00e0 graisse pour -4+1 mm ; flottation des particules, tables \u00e0 secousses, s\u00e9paration magn\u00e9tique, s\u00e9paration par gravit\u00e9, broyage s\u00e9lectif, dissolution caustique, s\u00e9paration des liquides denses et criblage microscopique pour -1+0,2 mm.<\/div><\/div>\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-bf4b5e6 elementor-widget elementor-widget-heading\" data-id=\"bf4b5e6\" 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<h4 class=\"elementor-heading-title elementor-size-default\">R\u00e9cup\u00e9ration<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-725f7ec elementor-widget elementor-widget-text-editor\" data-id=\"725f7ec\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IwmgdbY4IoimTUxRuckcPvk7nyd\">Ensuite, nous utilisons des outils de haute technologie pour extraire les diamants du minerai tri\u00e9. Nous disposons de gadgets qui utilisent le magn\u00e9tisme pour trouver des min\u00e9raux autour des diamants, des rayons X pour rep\u00e9rer les diamants par leur \u00e9clat et des technologies laser pour les rep\u00e9rer par leur structure. L'ensemble de ces m\u00e9thodes nous permet de saisir les diamants avec une pr\u00e9cision \u00e9tonnante et de nous assurer que nous n'en perdons pratiquement aucun.<\/div><\/div>\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-9d19908 elementor-widget elementor-widget-heading\" data-id=\"9d19908\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Nettoyage, pesage et conditionnement<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e27f3a elementor-widget elementor-widget-text-editor\" data-id=\"3e27f3a\" 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<div data-page-id=\"J1hBdzmZ2oROP4xWIMecqDxYnWg\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SsuCdIlM3oD1qYxR4EDcywIvnyh\"><div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QmpydxiuYojh9FxJ0dUcdXqCnQd\">Apr\u00e8s les avoir trouv\u00e9s, les diamants sont nettoy\u00e9s en profondeur, souvent \u00e0 l'acide, pour \u00e9liminer toute trace de salet\u00e9. Ensuite, nous les pesons et les emballons soigneusement. Chaque paquet est muni d'un sceau de s\u00e9curit\u00e9 et d'un certificat attestant de sa provenance, conform\u00e9ment aux r\u00e8gles du processus de Kimberley qui garantissent que ces diamants sont exempts de conflits. Cette derni\u00e8re \u00e9tape signifie que nos diamants sont pr\u00eats \u00e0 partir, des profondeurs de la terre jusqu'\u00e0 ce qu'ils brillent dans la vitrine d'une bijouterie.<\/div><\/div><\/div><\/div>\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-4e67fdd elementor-widget elementor-widget-heading\" data-id=\"4e67fdd\" 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<h4 class=\"elementor-heading-title elementor-size-default\">D\u00e9coupage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75e0be0 elementor-widget elementor-widget-text-editor\" data-id=\"75e0be0\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JjdpdWfXToezQMxMNL9cDLaWn2g\">Le processus de taille du diamant est une interaction complexe entre l'art et la science, ex\u00e9cut\u00e9e de mani\u00e8re experte par des tailleurs de diamants qui d\u00e9terminent la meilleure taille pour am\u00e9liorer le poids en carats, la brillance et la clart\u00e9 des pierres brutes. \u00c0 l'aide d'outils de coupe actionn\u00e9s par un moteur \u00e9lectrique et d'un disque de coupe recouvert de poudre de diamant, l'un des mat\u00e9riaux les plus durs que l'on connaisse, les tailleurs cherchent la meilleure fa\u00e7on de transformer un petit morceau de minerai en un diamant \u00e0 facettes. Ce premier objectif consiste \u00e0 \u00e9quilibrer la perspective \u00e9conomique et les propri\u00e9t\u00e9s sp\u00e9cifiques des diamants, en veillant \u00e0 ce que chaque taille maximise la valeur potentielle du diamant en tenant compte de facteurs tels que la densit\u00e9 relative sp\u00e9cifique de la pierre pr\u00e9cieuse et la taille du minerai.<\/div><\/div>\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-aafacd2 elementor-widget elementor-widget-heading\" data-id=\"aafacd2\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Polissage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fa3432 elementor-widget elementor-widget-image\" data-id=\"7fa3432\" 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 loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-3.webp\" class=\"attachment-large size-large wp-image-9592\" alt=\"\u00e9tapes du traitement des diamants (3)\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-3.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-3-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/diamond-processing-steps-3-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-3ddebdc elementor-widget elementor-widget-text-editor\" data-id=\"3ddebdc\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LS2Kdtbsvo39ozxuuONc42tvnJd\">Au cours du processus de polissage, les diamants sont transform\u00e9s en diamants finis qui r\u00e9v\u00e8lent leur \u00e9clat inh\u00e9rent. Ce processus requiert une grande habilet\u00e9 et l'utilisation de meules de polissage \u00e0 grande vitesse recouvertes de poussi\u00e8re de diamant, ciblant chaque couche de diamant afin d'obtenir une finition brillante. L'objectif est de polir les facettes principales, les facettes de la ceinture inf\u00e9rieure et la ceinture sup\u00e9rieure de mani\u00e8re \u00e0 ce que les angles maximisent les \u00e9clats de lumi\u00e8re, mettant en valeur la fluorescence du diamant et faisant ressortir le meilleur feu et la plus grande brillance. Cette m\u00e9thode optimale permet de se d\u00e9barrasser de l'exc\u00e8s de mati\u00e8re, de r\u00e9v\u00e9ler les plus gros diamants qui se trouvent en dessous et de garantir la meilleure taille pour un rendement maximal.<\/div><\/div>\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-8650c02 elementor-widget elementor-widget-heading\" data-id=\"8650c02\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Notation<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fc8da6 elementor-widget elementor-widget-text-editor\" data-id=\"3fc8da6\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZSVGdv85foYYDBxLOHPcl1Gbnng\">Une fois que le diamant facett\u00e9 a \u00e9t\u00e9 taill\u00e9 et poli, sa valeur est minutieusement \u00e9valu\u00e9e dans le cadre d'un processus de classement. Les professionnels utilisent des outils sophistiqu\u00e9s, tels que des loupes et des spectrom\u00e8tres, pour mesurer les dimensions du minerai diamant\u00e9 et \u00e9valuer des \u00e9l\u00e9ments tels que le poids en carats et la qualit\u00e9 de la taille. Cette \u00e9tape est cruciale pour comprendre la valeur \u00e9conomique des diamants, car elle met en \u00e9vidence l'impact d'aspects tels que la qualit\u00e9 de la taille sur la forte concentration de valeur de chaque gemme. D'un point de vue \u00e9conomique, le classement du diamant joue un r\u00f4le essentiel dans la d\u00e9termination de sa valeur marchande et de son prix, en veillant \u00e0 ce que chaque diamant fini r\u00e9ponde aux normes les plus strictes de l'industrie.<\/div><\/div>\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-7b0a79c elementor-widget elementor-widget-heading\" data-id=\"7b0a79c\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Emballage et vente<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-261440c elementor-widget elementor-widget-text-editor\" data-id=\"261440c\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NKEGdDNiAo39KzxhLAYchj5HneI\">Apr\u00e8s le processus rigoureux de classement, les diamants sont nettoy\u00e9s et plac\u00e9s dans un emballage muni d'un sceau inviolable, ce qui signifie qu'ils sont pr\u00eats \u00e0 \u00eatre vendus. Les fabricants et les n\u00e9gociants de diamants fournissent des certificats d\u00e9taill\u00e9s qui pr\u00e9cisent les caract\u00e9ristiques et la qualit\u00e9 de chaque gemme, r\u00e9pondant ainsi au d\u00e9sir d'authenticit\u00e9 et d'assurance qualit\u00e9 des consommateurs. Ces diamants, qui ont subi un processus intensif \u00e0 partir d'une seule explosion dans le type d'exploitation mini\u00e8re qui r\u00e9cup\u00e8re des tonnes de minerai, entrent maintenant sur le march\u00e9 de la bijouterie. Ils font partie de pi\u00e8ces exquises ou sont vendus directement comme des investissements de valeur \u00e0 des consommateurs qui appr\u00e9cient le processus m\u00e9ticuleux - de la premi\u00e8re forme d'exploitation mini\u00e8re marine \u00e0 la solution sophistiqu\u00e9e de poudre de ferrosilicium utilis\u00e9e dans l'extraction - aboutissant \u00e0 un rendement maximal de ces pierres pr\u00e9cieuses.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-XH8vd4Lzqof0SAx8eobcZxSwn7e\">Ce processus complet, depuis la taille du diamant jusqu'\u00e0 son entr\u00e9e sur le march\u00e9, illustre la transformation de mat\u00e9riaux bruts \u00e0 forte densit\u00e9 en tr\u00e9sors \u00e9tincelants, gr\u00e2ce \u00e0 une recherche incessante de l'excellence et de la pr\u00e9cision.<\/div><\/div>\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-604a712 elementor-widget elementor-widget-heading\" data-id=\"604a712\" 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\">FAQ<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28c66c7 elementor-widget elementor-widget-text-editor\" data-id=\"28c66c7\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HDOPdWyX4oGxv7xUhQkcucJJnrA\"><strong>Quelles sont les m\u00e9thodes g\u00e9n\u00e9ralement utilis\u00e9es pour l'enrichissement des diamants ?<\/strong><\/div><div class=\"ace-line ace-line old-record-id-ZkWqd87z4obci0xVWIrcRzchnff\">Lorsqu'il s'agit de traiter les diamants, nous utilisons un grand nombre de m\u00e9thodes diff\u00e9rentes, telles que la s\u00e9paration par gravit\u00e9 et par densit\u00e9, le tri aux rayons X et le tri optique, et parfois m\u00eame le tri manuel. Ces m\u00e9thodes utilisent les propri\u00e9t\u00e9s uniques des diamants, comme leur poids, leur luminosit\u00e9 aux rayons X et leur aspect, pour les s\u00e9parer des autres mat\u00e9riaux.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-SIxyd4gKooEI7IxkXDXcmnWcn2c\"><strong>Comment les techniques de traitement des diamants varient-elles en fonction du type de gisement ?<\/strong><\/div><div class=\"ace-line ace-line old-record-id-PHU3duFSko4Swrx7CCecFYpsncc\">La m\u00e9thode que nous utilisons d\u00e9pend beaucoup de l'endroit o\u00f9 les diamants ont \u00e9t\u00e9 trouv\u00e9s. Pour les diamants coinc\u00e9s dans une roche kimberlitique dure, nous devons concasser la roche \u00e0 l'air libre. Dans le cas de l'exploitation mini\u00e8re alluviale, par exemple dans le lit des rivi\u00e8res, il s'agit principalement de laver et de tamiser les s\u00e9diments. Quant \u00e0 l'extraction marine, qui consiste \u00e0 extraire des diamants des fonds marins, nous utilisons des navires sp\u00e9ciaux dot\u00e9s d'une technologie permettant d'aspirer le fond de l'oc\u00e9an.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-HxxldGueVoKH5NxxE1ucnrYonab\"><strong>En quoi le processus d'enrichissement diff\u00e8re-t-il entre les gisements de diamants alluviaux, marins et kimberlitiques ?<\/strong><\/div><div class=\"ace-line ace-line old-record-id-AaI5dCDcFoXKcxx5h6Dc6iDZnYd\">Oui, il y a une petite diff\u00e9rence. Dans le cas de l'exploitation mini\u00e8re alluviale, les choses sont assez simples : nous lavons et tamisons les diamants pour les extraire du gravier et du sable. Pour ceux qui se trouvent dans la kimberlite, c'est plus compliqu\u00e9 ; nous devons broyer la roche et utiliser des m\u00e9thodes de s\u00e9paration lourdes pour obtenir les diamants. L'exploitation mini\u00e8re marine ressemble beaucoup \u00e0 l'exploitation mini\u00e8re alluviale, mais elle se fait sous la mer. Nous avons donc besoin de navires dot\u00e9s d'\u00e9quipements sp\u00e9ciaux pour effectuer le tri et la collecte directement sur l'eau.<\/div><\/div>\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-42fc9fb elementor-widget elementor-widget-heading\" data-id=\"42fc9fb\" 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\">Conclusion<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ffc055 elementor-widget elementor-widget-text-editor\" data-id=\"7ffc055\" 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<div data-page-id=\"JVANd85UooOqhBxPWplc25mMnTe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FpRudcuEyobnRMxDwhGc5Uo5nOf\">L'ensemble du processus d'extraction des diamants et de leur mise en valeur est tr\u00e8s important pour de nombreuses industries, et pas seulement pour la beaut\u00e9 du diamant brillant final. Les mesures prudentes et intelligentes que nous prenons pour extraire ces diamants et leur donner leur meilleur aspect sont essentielles. Elles permettent de s'assurer que nous pouvons continuer \u00e0 trouver des diamants d'une mani\u00e8re qui est bonne pour notre plan\u00e8te, et elles sont importantes pour le monde de la technologie et pour aider les endroits d'o\u00f9 proviennent les diamants \u00e0 se d\u00e9velopper. En am\u00e9liorant et en rendant plus intelligente la mani\u00e8re dont nous extrayons les diamants, l'industrie ouvre la voie \u00e0 l'efficacit\u00e9 et au respect de l'environnement lors de l'extraction de ces pierres pr\u00e9cieuses.<\/div><\/div>\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-896791a ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"896791a\" 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-8c84ce4\" data-id=\"8c84ce4\" 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-80d7c50 elementor-widget elementor-widget-heading\" data-id=\"80d7c50\" 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-3b19746\" data-id=\"3b19746\" 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-9c97c04 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=\"9c97c04\" 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=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u0430 facebook\" data-no-translation-aria-label=\"\">\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=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u0430 linkedin\" data-no-translation-aria-label=\"\">\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 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/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_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u0430 twitter\" data-no-translation-aria-label=\"\">\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-twitter\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/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_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u0430 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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-3d49d9b ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d49d9b\" 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-ef637fe\" data-id=\"ef637fe\" 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-b47158c elementor-widget elementor-widget-heading\" data-id=\"b47158c\" 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-41589c3 elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 pp-equal-height-yes elementor-widget elementor-widget-pp-posts\" data-id=\"41589c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pp-posts.portfolio\">\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-portfolio elementor-grid pp-posts-grid\" data-query-type=\"custom\" data-layout=\"grid\" data-page=\"9584\" data-skin=\"portfolio\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55420 blog type-blog status-publish has-post-thumbnail hentry category-mineral-solution\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/4-common-silica-sand-impurities-best-removal-methods\/\" title=\"4\u00a0Common Silica Sand Impurities &amp; Best Removal Methods\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities.jpg\" class=\"attachment-large size-large wp-image-55421\" alt=\"Silica Sand Impurities\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/4-common-silica-sand-impurities-best-removal-methods\/\" target=\"_blank\">4\u00a0Common Silica Sand Impurities &amp; Best Removal Methods<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tmai 8, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span 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srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Spiral-concentrator.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Spiral-concentrator-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/spiral-concentrator-low-cost-green-gravity-separator\/\" target=\"_blank\">Spiral Concentrator: Low-Cost &amp; Green Gravity Separator<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 28, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55262 blog type-blog status-publish has-post-thumbnail hentry category-mineral-solution\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/unlocking-high-grade-copper-the-power-of-ore-concentration\/\" title=\"Unlocking High-Grade Copper: The Power Of Ore Concentration\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration.jpg\" class=\"attachment-large size-large wp-image-55263\" alt=\"Unlocking High Grade Copper Ore Concentration\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/unlocking-high-grade-copper-the-power-of-ore-concentration\/\" target=\"_blank\">Unlocking High-Grade Copper: The Power Of Ore Concentration<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 20, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55201 blog type-blog status-publish has-post-thumbnail hentry category-equipment-info\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/impact-crusher-vs-cone-crusher-which-is-best-for-aggregates\/\" title=\"Impact Crusher Vs. Cone Crusher: Which Is Best For Aggregates?\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher.jpg\" class=\"attachment-large size-large wp-image-55203\" alt=\"Impact Crusher vs. Cone Crusher\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/impact-crusher-vs-cone-crusher-which-is-best-for-aggregates\/\" target=\"_blank\">Impact Crusher Vs. Cone Crusher: Which Is Best For Aggregates?<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 14, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"pp-screen-only elementor-screen-only\" aria-live=\"polite\" id=\"pp-post-carousel-status\">Showing Slide 1 of 5<\/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\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>La kimberlite est la source fondamentale de la plupart des diamants du monde. Elle se forme dans les profondeurs de la Terre et remonte \u00e0 la surface gr\u00e2ce \u00e0 l'activit\u00e9 volcanique.<\/p>","protected":false},"featured_media":9591,"template":"","categories":[19],"tags":[],"class_list":["post-9584","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>The Ultimate Guide to Diamond Processing Steps - JXSC<\/title>\n<meta name=\"description\" content=\"Dive into the world of diamond processing steps, from extraction to market. 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