{"id":51182,"date":"2025-08-13T13:13:57","date_gmt":"2025-08-13T13:13:57","guid":{"rendered":"https:\/\/grande-cote.eramet.com\/?page_id=51182"},"modified":"2025-11-25T16:15:35","modified_gmt":"2025-11-25T16:15:35","slug":"production","status":"publish","type":"page","link":"https:\/\/grande-cote.eramet.com\/fr\/activites\/production\/","title":{"rendered":"Production"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_2 1_2 fusion-flex-column block-16-9\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"450\" title=\"1-WCP\" src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP.jpg\" data-orig-src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-800x450.jpg\" alt class=\"lazyload img-responsive wp-image-51434\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-200x113.jpg 200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-400x225.jpg 400w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-600x338.jpg 600w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-800x450.jpg 800w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP-1200x675.jpg 1200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/1-WCP.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h2>1<sup>re<\/sup> \u00e9tape&nbsp;: l\u2019extraction<\/h2>\n<p>Le minerai est extrait par une drague flottante \u00e9voluant sur un bassin artificiel de 600 m\u00e8tres par 300 m\u00e8tres. Ce dispositif aspire les sables situ\u00e9s en amont du bassin, permettant une progression contr\u00f4l\u00e9e de la drague \u2014 entre sept et treize kilom\u00e8tres par an \u2014 le long de la bande de concession. Celle-ci est strictement localis\u00e9e sur les dunes, dans une zone d\u00e9limit\u00e9e entre le littoral et la r\u00e9gion mara\u00eech\u00e8re des Niayes, toutes deux pr\u00e9serv\u00e9es et non impact\u00e9es par les op\u00e9rations.<\/p>\n<p>En compl\u00e9ment, pour acc\u00e9der aux zones lat\u00e9rales du gisement, une unit\u00e9 mobile d\u2019extraction \u00e0 sec, appel\u00e9e Dry Mining, prend le relais. Elle permet d\u2019extraire les poches de sables min\u00e9ralis\u00e9s inaccessibles \u00e0 la drague, tout en restant strictement dans le p\u00e9rim\u00e8tre de la concession.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:10px;--awb-border-radius-top-right:10px;--awb-border-radius-bottom-right:10px;--awb-border-radius-bottom-left:10px;--awb-overflow:hidden;--awb-padding-top:30px;--awb-padding-right:30px;--awb-padding-bottom:0px;--awb-padding-left:30px;--awb-margin-bottom:50px;--awb-background-color:var(--awb-custom_color_6);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.47%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.47%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:1.47%;--awb-spacing-left-medium:1.47%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\"><h3>Une drague unique au monde<\/h3>\n<p>Longue de 50 m\u00e8tres et large de 16,5 m\u00e8tres, cette unit\u00e9 fonctionne 24 heures sur 24, 7 jours sur 7, avec une capacit\u00e9 d\u2019extraction pouvant atteindre 7 000 tonnes de sables par heure.<\/p>\n<p>Elle se d\u00e9place en continu sur le bassin minier, aussi bien vers l\u2019avant que lat\u00e9ralement. \u00c9quip\u00e9e d\u2019une lame rotative immerg\u00e9e, elle d\u00e9coupe les couches de sable, tandis que le minerai est aspir\u00e9 par une pompe principale de 1,2 m\u00e8tre de diam\u00e8tre, acheminant les mat\u00e9riaux vers les unit\u00e9s de traitement.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_3 1_3 fusion-flex-column block-16-9\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.94%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:2.94%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:2.94%;--awb-spacing-left-medium:2.94%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"450\" title=\"2015-10-13-EGC-the-drag\" src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag.jpg\" data-orig-src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-800x450.jpg\" alt class=\"lazyload img-responsive wp-image-51888\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-200x113.jpg 200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-400x225.jpg 400w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-600x338.jpg 600w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-800x450.jpg 800w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag-1200x675.jpg 1200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/11\/2015-10-13-EGC-the-drag.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:20%;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0.98%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:0.98%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0.98%;--awb-spacing-left-medium:0.98%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><h2>2<sup>e<\/sup> \u00e9tape&nbsp;: la pr\u00e9paration des produits min\u00e9ralis\u00e9s<\/h2>\n<p>Une fois aspir\u00e9s par la drague, les sables min\u00e9ralis\u00e9s sont transf\u00e9r\u00e9s dans la premi\u00e8re usine d\u2019Eramet Grande C\u00f4te, flottant elle aussi sur le bassin derri\u00e8re la drague : la Wet Concentration Plant (WCP).<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_3 1_3 fusion-flex-column block-16-9\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.94%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:2.94%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:2.94%;--awb-spacing-left-medium:2.94%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"1920\" height=\"1080\" title=\"103&#8211;L&rsquo;usine-flottante-illumin\u00e9e\" src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee.jpg\" data-orig-src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee.jpg\" alt class=\"lazyload img-responsive wp-image-51452\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee-200x113.jpg 200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee-400x225.jpg 400w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee-600x338.jpg 600w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee-800x450.jpg 800w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee-1200x675.jpg 1200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/103-Lusine-flottante-illuminee.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.47%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.47%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:1.47%;--awb-spacing-left-medium:1.47%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h3>Concentrer les min\u00e9raux<\/h3>\n<p>Au sein de la WCP, le sable est trait\u00e9 par des proc\u00e9d\u00e9s physiques, sans aucun entrant chimique. Un encha\u00eenement de proc\u00e9d\u00e9s m\u00e9caniques \u2013 cribles rotatifs, hydro-cyclones et spirales \u2013 permet de s\u00e9parer les min\u00e9raux lourds du sable plus l\u00e9ger. Appel\u00e9 rebu, il sera red\u00e9pos\u00e9 \u00e0 l\u2019arri\u00e8re du bassin pour remodeler le paysage au plus pr\u00e8s de son \u00e9tat d\u2019origine. C\u2019est la premi\u00e8re \u00e9tape de la r\u00e9habilitation du site avant restitution.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.47%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.47%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:1.47%;--awb-spacing-left-medium:1.47%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><h3>S\u00e9parer les min\u00e9raux<\/h3>\n<p>Le concentr\u00e9 de min\u00e9raux obtenu (HMC) est ensuite transport\u00e9 par camion vers l\u2019usine de s\u00e9paration situ\u00e9e \u00e0 Diogo : la Mineral Separation Plant (MSP). Cette unit\u00e9 industrielle comprend plusieurs lignes, chacune d\u00e9di\u00e9e \u00e0 un produit : zircon, ilm\u00e9nite, leucox\u00e8ne et rutile. Les op\u00e9rations de s\u00e9paration y sont r\u00e9alis\u00e9es \u00e0 haute temp\u00e9rature avant un tamisage et la s\u00e9paration \u00e9lectrostatique et magn\u00e9tique des produits. L\u00e0 encore, aucun produit chimique n\u2019est utilis\u00e9.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_3 1_3 fusion-flex-column block-16-9\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.94%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:2.94%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:2.94%;--awb-spacing-left-medium:2.94%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-margin-bottom-small:30px;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"1920\" height=\"1080\" title=\"2-MSP\" src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP.jpg\" data-orig-src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP.jpg\" alt class=\"lazyload img-responsive wp-image-51456\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP-200x113.jpg 200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP-400x225.jpg 400w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP-600x338.jpg 600w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP-800x450.jpg 800w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP-1200x675.jpg 1200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/2-MSP.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:30px;--awb-padding-right:30px;--awb-padding-bottom:10px;--awb-padding-left:30px;--awb-overflow:hidden;--awb-bg-color:var(--awb-custom_color_6);--awb-bg-color-hover:var(--awb-custom_color_6);--awb-bg-size:cover;--awb-border-color:var(--awb-color7);--awb-border-style:solid;--awb-border-radius:10px 10px 10px 10px;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h3>D\u2019o\u00f9 viennent les sables min\u00e9ralis\u00e9s ?<\/h3>\n<p>Pendant des millions d\u2019ann\u00e9es, les roches volcaniques du continent africain ont \u00e9t\u00e9 \u00e9rod\u00e9es par la pluie et les rivi\u00e8res. Des grains de quartz et des min\u00e9raux comme le rutile ou le zircon ont \u00e9t\u00e9 transport\u00e9s jusqu\u2019\u00e0 l\u2019oc\u00e9an, puis ramen\u00e9s par les vagues vers la plage. Les min\u00e9raux lourds s\u2019y sont d\u00e9pos\u00e9s, tandis que le quartz plus l\u00e9ger est rest\u00e9 au large. Ce processus r\u00e9p\u00e9t\u00e9 a form\u00e9 un vaste d\u00e9p\u00f4t de sable min\u00e9ralis\u00e9. Avec le recul du littoral, ce sable s\u2019est enfoui et stabilis\u00e9 sous forme de dunes reconnaissables \u00e0 leur teinte sombre.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:30px;--awb-padding-right:30px;--awb-padding-bottom:10px;--awb-padding-left:30px;--awb-overflow:hidden;--awb-bg-size:cover;--awb-border-color:var(--awb-color7);--awb-border-top:1px;--awb-border-right:1px;--awb-border-bottom:1px;--awb-border-left:1px;--awb-border-style:solid;--awb-border-radius:10px 10px 10px 10px;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><h3>Projet majeur de centrale solaire<\/h3>\n<p>Le site industriel est aliment\u00e9 en \u00e9lectricit\u00e9 par une centrale d\u2019une capacit\u00e9 de 36 MW. Pour aller plus loin dans la d\u00e9carbonation de ses produits, Eramet Grande C\u00f4te investit dans une centrale solaire hybride avec stockage d\u2019\u00e9nergie, en partenariat avec l\u2019entreprise JUWI Renewable Energies. D\u2019une puissance de 20 MW et 11 MW de stockage, sa mise en service pr\u00e9vue en 2026 permettra d\u2019\u00e9viter le rejet de 25 000 tonnes de CO<sub>2 <\/sub>par an.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><h2>3<sup>e<\/sup> \u00e9tape&nbsp;: la r\u00e9habilitation des dunes<\/h2>\n<p>La r\u00e9habilitation des p\u00e9rim\u00e8tres exploit\u00e9s est syst\u00e9matique et commence aussit\u00f4t apr\u00e8s la concentration des sables min\u00e9ralis\u00e9s &#8211; une sp\u00e9cificit\u00e9 du mod\u00e8le de la mine d\u2019Eramet Grande C\u00f4te. Les \u00e9quipes remod\u00e8lent le relief au plus proche de l\u2019\u00e9tat initial, stabilisent les sols et y plantent des esp\u00e8ces end\u00e9miques et autres essences s\u00e9lectionn\u00e9es en concertation avec les communaut\u00e9s pour leur valeur \u00e9conomique (fourrage, cajou, bois, \u2026).<\/p>\n<p>En septembre 2022, Eramet Grande C\u00f4te est devenue la <strong>premi\u00e8re mine s\u00e9n\u00e9galaise \u00e0 restituer<\/strong> <strong>des parcelles r\u00e9habilit\u00e9es et rev\u00e9g\u00e9talis\u00e9es&nbsp;<\/strong>(85 hectares) \u00e0 l\u2019\u00c9tat, propri\u00e9taire \u00e0 travers la Direction des Eaux et For\u00eats. La dynamique se poursuit : 1 000 ha suppl\u00e9mentaires ont \u00e9t\u00e9 restitu\u00e9s en 2025.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_2 1_2 fusion-flex-column block-16-9\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.96%;--awb-margin-bottom-large:30px;--awb-spacing-left-large:1.96%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.96%;--awb-spacing-left-medium:1.96%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img decoding=\"async\" width=\"1920\" height=\"1080\" title=\"003&#8211;Rev\u00e9g\u00e9talisation-des-dunes-apr\u00e8s-passage-de-la-drague-(2)\" src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2.jpg\" data-orig-src=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2.jpg\" alt class=\"lazyload img-responsive wp-image-51450\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2-200x113.jpg 200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2-400x225.jpg 400w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2-600x338.jpg 600w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2-800x450.jpg 800w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2-1200x675.jpg 1200w, https:\/\/grande-cote.eramet.com\/wp-content\/uploads\/sites\/26\/2025\/08\/003-Revegetalisation-des-dunes-apres-passage-de-la-drague-2.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":50929,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-51182","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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