{"id":20750,"date":"2019-10-24T13:35:09","date_gmt":"2019-10-24T13:35:09","guid":{"rendered":"https:\/\/services.jacobi.net\/nickel-removal-from-water-with-ion-exchange-resins\/"},"modified":"2025-08-11T16:33:10","modified_gmt":"2025-08-11T16:33:10","slug":"elimination-du-nickel-ni%c2%b2%e2%81%ba-de-leau-a-laide-de-resines-chelatantes","status":"publish","type":"post","link":"https:\/\/services.jacobi.net\/fr\/elimination-du-nickel-ni%c2%b2%e2%81%ba-de-leau-a-laide-de-resines-chelatantes\/","title":{"rendered":"\u00c9limination du nickel (Ni\u00b2\u207a) de l&rsquo;eau \u00e0 l&rsquo;aide de r\u00e9sines ch\u00e9latantes."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20750\" class=\"elementor elementor-20750\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12a599e8 e-flex e-con-boxed e-con e-parent\" data-id=\"12a599e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ab2a29d elementor-widget elementor-widget-text-editor\" data-id=\"3ab2a29d\" 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<h3>D\u2019o\u00f9 vient le nickel?<\/h3><p>Le nickel pur (Ni) est un m\u00e9tal blanc argent\u00e9 que l\u2019on trouve rarement comme m\u00e9tal pur \u00e0 la surface de la terre car il s\u2019oxyde au contact de l\u2019oxyg\u00e8ne. Le nickel pur se trouve \u00e0 l\u2019int\u00e9rieur de plus grandes m\u00e9t\u00e9orites nickel-fer qui n\u2019ont pas \u00e9t\u00e9 expos\u00e9es \u00e0 l\u2019oxyg\u00e8ne \u00e0 l\u2019ext\u00e9rieur de l\u2019atmosph\u00e8re terrestre ou dans des roches ultramafiques.<\/p><p>Le nickel est principalement extrait de deux groupes de gisements de minerai. Le premier groupe de gisements de minerai sont les lat\u00e9rites telles que la limonite (Fe, Ni) O (OH), un m\u00e9lange nickelif\u00e8re, ou la garni\u00e9rite, un m\u00e9lange de divers silicates riches en nickel et de nickel hydrat\u00e9. Le deuxi\u00e8me groupe est constitu\u00e9 des minerais sulfur\u00e9s dont le principal minerai est la pentlandite [(FeNi) \u2089S\u2088].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-361d9ad2 e-flex e-con-boxed e-con e-parent\" data-id=\"361d9ad2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41e063be elementor-widget elementor-widget-text-editor\" data-id=\"41e063be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><em>Tableau 1: Minerais de nickel les plus courants<\/em><\/p><table style=\"font-weight: 400;\" data-tablestyle=\"MsoTableGrid\" data-tablelook=\"1184\"><tbody><tr><td colspan=\"2\" data-celllook=\"0\"><p style=\"text-align: center;\"><strong>Lat\u00e9rites<\/strong><\/p><\/td><td data-celllook=\"0\"><p style=\"text-align: center;\"><strong>Minerais sulfur\u00e9s<\/strong><\/p><\/td><\/tr><tr><td data-celllook=\"0\"><p style=\"text-align: center;\"><strong>Limonite\u00a0<\/strong><\/p><\/td><td data-celllook=\"0\"><p style=\"text-align: center;\"><strong>Garnierite<\/strong><\/p><\/td><td data-celllook=\"0\"><p style=\"text-align: center;\"><strong>Pentlandite<\/strong><\/p><\/td><\/tr><tr><td data-celllook=\"0\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-20245\" src=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/08\/Limonite300x250.png\" alt=\"\" width=\"300\" height=\"250\" \/><\/td><td data-celllook=\"0\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-20238\" src=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/08\/Garnierite300x250.png\" alt=\"\" width=\"300\" height=\"250\" \/><\/td><td data-celllook=\"0\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-20252\" src=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/08\/Pentlandite300x250.png\" alt=\"\" width=\"300\" height=\"250\" \/><\/td><\/tr><\/tbody><\/table>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4201b5f2 e-flex e-con-boxed e-con e-parent\" data-id=\"4201b5f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a12f23 elementor-widget elementor-widget-text-editor\" data-id=\"7a12f23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le nickel m\u00e9tal ne r\u00e9agit pas avec l\u2019oxyg\u00e8ne de l\u2019air dans les conditions ambiantes. Le nickel m\u00e9tal est principalement utilis\u00e9 pour la production d\u2019acier inoxydable et d\u2019alliages de nickel. Le cation nickel le plus courant est le Ni\u00b2\u207a mais d\u2019autres \u00e9tats d\u2019oxydation du nickel tels que Ni \u00b3, Ni \u2074\u207a sont \u00e9galement produits pour diff\u00e9rentes applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c4d2740 e-flex e-con-boxed e-con e-parent\" data-id=\"c4d2740\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-712c02ca elementor-widget elementor-widget-text-editor\" data-id=\"712c02ca\" 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<h3>Comment le nickel est-il pr\u00e9sent dans les eaux souterraines?<\/h3><p>Le diagramme de Pourbaix ou potentiel \/ pH du nickel de la figure 1 montre la sp\u00e9ciation du nickel dans l&rsquo;eau. La zone entre les lignes pointill\u00e9es orange repr\u00e9sente la zone de stabilit\u00e9 de l&rsquo;eau. Le diagramme montre que la sp\u00e9ciation du nickel dans l&rsquo;eau est domin\u00e9e par sa forme \u00e9l\u00e9mentaire cationique Ni\u00b2\u207a.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-392e58dc e-flex e-con-boxed e-con e-parent\" data-id=\"392e58dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2eddafe6 elementor-widget elementor-widget-text-editor\" data-id=\"2eddafe6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><em>Figure 1: Diagramme de Pourbaix ou potentiel \/ pH des esp\u00e8ces de nickel<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79231639 elementor-widget elementor-widget-image\" data-id=\"79231639\" 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=\"669\" src=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel-1024x669.png\" class=\"attachment-large size-large wp-image-39492\" alt=\"\" srcset=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel-1024x669.png 1024w, https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel-300x196.png 300w, https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel-768x501.png 768w, https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel-595xh.png 595w, https:\/\/services.jacobi.net\/wp-content\/uploads\/2021\/06\/Pourbaix-Diagram-nickel.png 1527w\" 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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20df7855 e-flex e-con-boxed e-con e-parent\" data-id=\"20df7855\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b989eee elementor-widget elementor-widget-text-editor\" data-id=\"2b989eee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La concentration de nickel (Ni\u00b2\u207a) dans l\u2019eau naturelle est g\u00e9n\u00e9ralement inf\u00e9rieure \u00e0 20 ppb (\u00b5g \/ l), mais une zone contamin\u00e9e peut contenir des eaux souterraines dont la concentration d\u00e9passe la recommandation de 70 ppm (\u00b5g \/ l) de l\u2019Organisation Mondiale de la Sant\u00e9 (OMS).<\/p><h3>Comment le nickel est-il retir\u00e9 des eaux souterraines?<\/h3><p>La forme \u00e9l\u00e9mentaire cationique du nickel (Ni\u00b2\u207a) peut \u00eatre efficacement captur\u00e9e et \u00e9limin\u00e9e des eaux souterraines \u00e0 l\u2019aide d\u2019une r\u00e9sine ch\u00e9latante s\u00e9lective \u00e0 cation d\u2019acide faible (WAC) avec un groupe iminodiac\u00e9tique, telle que Resinex\u2122 CH-23.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-63099b8a e-flex e-con-boxed e-con e-parent\" data-id=\"63099b8a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fa9a5de elementor-widget elementor-widget-text-editor\" data-id=\"5fa9a5de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><em>Figure 2: Une r\u00e9sine ch\u00e9latante s\u00e9lective avec un groupe iminodiac\u00e9tique<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30a21f06 elementor-widget elementor-widget-image\" data-id=\"30a21f06\" 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\" src=\"https:\/\/services.jacobi.net\/wp-content\/uploads\/elementor\/thumbs\/Nickel-resin-rqsipmdia8u2tx3geod0pl2gezqi69nc3lsa1cw9t4.jpg\" title=\"Nickel-resin\" alt=\"Nickel-resin\" loading=\"lazy\" \/>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d7dae6e e-flex e-con-boxed e-con e-parent\" data-id=\"4d7dae6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10083f5d elementor-widget elementor-widget-text-editor\" data-id=\"10083f5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La capacit\u00e9 moyenne d\u2019\u00e9limination du nickel cationique (Ni\u00b2\u207a) du Resinex\u2122 CH-23 est de 20 g de Ni\u00b2\u207a par litre de r\u00e9sine mais d\u00e9pend de la matrice de l\u2019eau. Souvent, l\u2019eau contient d\u2019autres cations qui contribueront \u00e0 la saturation du lit; par cons\u00e9quent, il est toujours recommand\u00e9 de contacter nos experts techniques pour le dimensionnement d\u2019un syst\u00e8me d\u2019\u00e9limination des m\u00e9taux lourds car d\u2019autres m\u00e9taux peuvent influencer la consommation estim\u00e9e.<\/p><p><strong>Resinex\u2122 CH-23<\/strong> est une r\u00e9sine ch\u00e9latante qui \u00e9limine \u00e9galement efficacement d\u2019autres cations de m\u00e9taux lourds tels que le cuivre (Cu\u00b2\u207a), le vanadium (Va\u00b2\u207a), le plomb (Pb\u00b2\u207a), le zinc (Zn\u00b2\u207a) et le cadmium (Cd\u00b2\u207a) dans leur forme cationique \u00e9l\u00e9mentaire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3da3e7ef e-flex e-con-boxed e-con e-parent\" data-id=\"3da3e7ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-134ae7ac elementor-widget elementor-widget-text-editor\" data-id=\"134ae7ac\" 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<h3>Conditions de fonctionnement recommand\u00e9es pour l\u2019\u00e9limination du nickel (Ni\u00b2\u207a)<\/h3><p>La s\u00e9lection des conditions de fonctionnement d\u2019un syst\u00e8me d\u2019\u00e9limination du nickel d\u00e9pend:<\/p><ul><li>Du temps de contact superficiel minimum n\u00e9cessaire \u00e0 l\u2019application<\/li><li>Des autres esp\u00e8ces cationiques dans l\u2019eau<\/li><li>De la dur\u00e9e de vie du lit souhait\u00e9e<\/li><li>Des conditions de fonctionnement (continu, discontinu)<\/li><\/ul><p>Un filtre AquaFlow\u2122 peut \u00eatre utilis\u00e9 pour \u00e9liminer le nickel (Ni\u00b2\u207a) avec un temps de contact superficiel d\u2019au moins six minutes, mais g\u00e9n\u00e9ralement deux AquaFlow\u2122 en s\u00e9rie, fonctionant en carrousel sont utilis\u00e9s avec un d\u00e9bit typique par r\u00e9cipient de 10-20BV \/ h.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3ea9f10e e-flex e-con-boxed e-con e-parent\" data-id=\"3ea9f10e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56f4b300 elementor-widget elementor-widget-text-editor\" data-id=\"56f4b300\" 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<h3>Comment calculer l&rsquo;\u00e9limination du nickel (Ni\u00b2\u207a) des eaux souterraines<\/h3><p><span data-contrast=\"auto\">Supposons une eau souterraine contamin\u00e9e avec 0,3 mg \/ l de nickel (Ni\u00b2\u207a) qui doit \u00eatre purifi\u00e9e avec les propri\u00e9t\u00e9s suivantes:\u00a0<\/span><\/p><ul><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"36\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">D\u00e9bit moyen de 30m\u00b3\/ h\u00a0<\/span><\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"36\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Fonctionnement continu 24h \/ 24, 7j \/ 7\u00a0<\/span><\/li><\/ul><p><span data-contrast=\"auto\">La charge annuelle de nickel (Ni\u00b2\u207a) est alors calcul\u00e9e comme suit:\u00a0<\/span><\/p><ul><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"37\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Concentration en nickel: 0,3 mg \/ l = 0,3 g \/ m\u00b3\u00a0<\/span><\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"37\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Volume annuel d&rsquo;eau souterraine contamin\u00e9e par du nickel (Ni\u00b2\u207a): 30 m\u00b3\/ h x 8 600 hpa = 258 000 m\u00b3\u00a0<\/span><\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"37\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">La charge annuelle de nickel (Ni\u00b2\u207a): 3g \/ m\u00b3 x 258,000m\u00b3 = 77,400g = 77,4kg Ni\u00b2\u207a\u00a0<\/span><\/li><\/ul><p><span data-contrast=\"auto\">Cela donne, \u00e0 une charge moyenne de 20kg Ni\u00b2\u207a \/ m\u00b3 <strong>Resinex\u2122 CH-23<\/strong>, une consommation d&rsquo;environ 4m\u00b3 par an. Un filtre AquaFlow\u2122 peut \u00eatre s\u00e9lectionn\u00e9 dans notre gamme de filtres mobiles industriels afin d&rsquo;obtenir la fr\u00e9quence d&rsquo;\u00e9change souhait\u00e9e.\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Il est toujours recommand\u00e9 de contacter notre expert technique pour le dimensionnement d&rsquo;un syst\u00e8me d&rsquo;\u00e9limination des m\u00e9taux lourds car d&rsquo;autres m\u00e9taux peuvent interf\u00e9rer dans la consommation estim\u00e9e.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>D\u2019o\u00f9 vient le nickel? Le nickel pur (Ni) est un m\u00e9tal blanc argent\u00e9 que l\u2019on trouve rarement comme m\u00e9tal pur \u00e0 la surface de la terre car il s\u2019oxyde au contact de l\u2019oxyg\u00e8ne. Le nickel pur se trouve \u00e0 l\u2019int\u00e9rieur de plus grandes m\u00e9t\u00e9orites nickel-fer qui n\u2019ont pas \u00e9t\u00e9 expos\u00e9es \u00e0 l\u2019oxyg\u00e8ne \u00e0 l\u2019ext\u00e9rieur de&hellip;<\/p>\n","protected":false},"author":32,"featured_media":39418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3662],"tags":[],"class_list":["post-20750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-traitement-de-leau"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00c9limination du nickel (Ni\u00b2\u207a) de l&#039;eau \u00e0 l&#039;aide de r\u00e9sines ch\u00e9latantes. | Jacobi Services<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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