{"id":2400,"date":"2026-10-20T11:41:33","date_gmt":"2026-10-20T11:41:33","guid":{"rendered":"https:\/\/carbocoregcc.com\/silica-sand-grades-specifications\/"},"modified":"2026-11-07T01:14:43","modified_gmt":"2026-11-07T01:14:43","slug":"silica-sand-grades-specifications","status":"publish","type":"post","link":"https:\/\/carbocoregcc.com\/fr\/silica-sand-grades-specifications\/","title":{"rendered":"Silica Sand Grades by Application"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2400\" class=\"elementor elementor-2400\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_silica_hero elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_silica_hero\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\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-cc_silica_hero_col\" data-id=\"cc_silica_hero_col\" 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-cc_silica_hero_wgt elementor-widget elementor-widget-html\" data-id=\"cc_silica_hero_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-hero-inner\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;\">\n    MIN\u00c9RAUX\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 42px; line-height: 1.25; color: #FFFFFF; margin: 0 0 20px 0;\">\n    Grades de sable de silice : sp\u00e9cifications pour le verre, la fonderie, la construction et la filtration\n  <\/h2>\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 14px; color: rgba(255, 255, 255, 0.6); margin-bottom: 30px;\">\n    Auteur : \u00e9quipe technique CarboCore &nbsp;|&nbsp; Publi\u00e9 : octobre 2026 &nbsp;|&nbsp; 8 min de lecture\n  <\/div>\n  <div style=\"border-top: 1px solid rgba(255, 255, 255, 0.1); width: 100%; margin: 0;\"><\/div>\n<\/div>\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_silica_body elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_silica_body\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\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-cc_silica_body_col\" data-id=\"cc_silica_body_col\" 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-cc_silica_body_wgt elementor-widget elementor-widget-html\" data-id=\"cc_silica_body_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-article-content\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box; color: #444444;\">\n  <style>\n    .cc-article-content {\n      font-family: 'Manrope', sans-serif;\n      color: #444444;\n    }\n    .cc-article-content h2 {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 30px;\n      line-height: 1.35;\n      color: #131C23;\n      margin-top: 0;\n      margin-bottom: 20px;\n    }\n    .cc-article-content p {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 16px;\n      line-height: 1.9;\n      color: #444444;\n      margin-top: 0;\n      margin-bottom: 20px;\n    }\n    .cc-article-section {\n      margin-bottom: 48px;\n    }\n    .cc-table-wrapper {\n      width: 100%;\n      overflow-x: auto;\n      margin: 28px 0;\n      border: 1px solid #EAEAEA;\n      border-radius: 8px;\n    }\n    .cc-table {\n      width: 100%;\n      border-collapse: collapse;\n      text-align: left;\n    }\n    .cc-table th {\n      background-color: #FFAA4A;\n      color: #131C23;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 14px;\n      padding: 12px 16px;\n      border: 1px solid #EAEAEA;\n    }\n    .cc-table td {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 14px;\n      color: #444444;\n      padding: 12px 16px;\n      border: 1px solid #EAEAEA;\n    }\n    .cc-table tr:nth-child(even) td {\n      background-color: #F8F9FA;\n    }\n    .cc-table tr:nth-child(odd) td {\n      background-color: #FFFFFF;\n    }\n    .cc-bullet-item {\n      display: flex;\n      align-items: flex-start;\n      margin-bottom: 14px;\n    }\n    .cc-bullet-dot {\n      display: inline-block;\n      width: 8px;\n      height: 8px;\n      background-color: #FFAA4A;\n      border-radius: 50%;\n      margin-top: 11px;\n      margin-right: 14px;\n      flex-shrink: 0;\n    }\n    .cc-bullet-text {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 16px;\n      line-height: 1.9;\n      color: #444444;\n    }\n  <\/style>\n\n  <!-- Sub-section 1 -->\n  <div class=\"cc-article-section\">\n    <h2>Qu\u2019est-ce que le sable de silice industriel ?<\/h2>\n    <p>Le sable de silice industriel est un sable de quartz, compos\u00e9 surtout de dioxyde de silicium (SiO\u2082), lav\u00e9, class\u00e9 et parfois s\u00e9ch\u00e9 pour r\u00e9pondre \u00e0 une sp\u00e9cification pr\u00e9cise. Il se distingue du sable de construction ordinaire par sa puret\u00e9, sa granulom\u00e9trie contr\u00f4l\u00e9e et sa faible teneur en argile et en fer. Le m\u00eame min\u00e9ral sert des industries tr\u00e8s diff\u00e9rentes ; c\u2019est la sp\u00e9cification qui d\u00e9cide de l\u2019usage.<\/p>\n  <\/div>\n\n  <!-- Sub-section 2 -->\n  <div class=\"cc-article-section\">\n    <h2>Quelles propri\u00e9t\u00e9s d\u00e9finissent un grade de sable de silice ?<\/h2>\n\n    <div style=\"margin: 24px 0 20px 0;\">\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Teneur en SiO\u2082 :<\/strong> puret\u00e9 globale, d\u2019environ 95 % pour certains usages de construction \u00e0 plus de 99 % pour le verre et le sable de fonderie de haute qualit\u00e9.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Fe\u2082O\u2083 (oxyde de fer) :<\/strong> l\u2019impuret\u00e9 critique pour le verre. Le fer colore le verre en vert ; un verre clair exige donc tr\u00e8s peu de fer.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Al\u2082O\u2083, CaO, TiO\u2082, Cr\u2082O\u2083 :<\/strong> autres impuret\u00e9s qui influencent la couleur, la fusion et la r\u00e9fractarit\u00e9.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Distribution granulom\u00e9trique :<\/strong> d\u00e9finie par analyse au tamis ; chaque application a une plage cible.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Indice de finesse AFS (fonderie) :<\/strong> un chiffre unique qui r\u00e9sume la finesse moyenne.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Forme des grains :<\/strong> les grains arrondis s\u2019\u00e9coulent et se tassent mieux ; les grains anguleux s\u2019imbriquent.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Teneur en argile \/ fines :<\/strong> un sable lav\u00e9 contient peu d\u2019argile, ce qui compte pour les liants de fonderie et la filtration.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\" style=\"margin-bottom: 0;\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Humidit\u00e9 :<\/strong> sable s\u00e9ch\u00e9 pour les produits secs et la fonderie ; sable humide pour certains usages de construction.<\/span>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Sub-section 3 -->\n  <div class=\"cc-article-section\">\n    <h2>Sp\u00e9cifications par application<\/h2>\n\n    <div class=\"cc-table-wrapper\">\n      <table class=\"cc-table\">\n        <thead>\n          <tr>\n            <th>Application<\/th>\n            <th>Ce qui compte le plus<\/th>\n            <th>Exigence type<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>Verre plat et verre creux<\/strong><\/td>\n            <td>SiO\u2082, Fe\u2082O\u2083, granulom\u00e9trie, constance<\/td>\n            <td>SiO\u2082 tr\u00e8s \u00e9lev\u00e9, fer tr\u00e8s bas et stable, plage granulom\u00e9trique \u00e9troite<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Moules et noyaux de fonderie<\/strong><\/td>\n            <td>Indice AFS, forme des grains, argile, r\u00e9fractarit\u00e9<\/td>\n            <td>Lav\u00e9, s\u00e9ch\u00e9, grains arrondis \u00e0 subanguleux, peu de fines<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Mortiers secs, colle \u00e0 carrelage, coulis<\/strong><\/td>\n            <td>Plages granulom\u00e9triques, siccit\u00e9, propret\u00e9<\/td>\n            <td>Fractions s\u00e9ch\u00e9es et calibr\u00e9es, peu d\u2019argile<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Filtration de l\u2019eau<\/strong><\/td>\n            <td>Taille effective, coefficient d\u2019uniformit\u00e9, duret\u00e9<\/td>\n            <td>Lav\u00e9, calibr\u00e9, peu de fines et de mati\u00e8res organiques<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>C\u00e9ramique et sanitaires<\/strong><\/td>\n            <td>SiO\u2082, faible teneur en fer et en titane<\/td>\n            <td>Silice fine de haute puret\u00e9<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Gazons de sport et de loisirs<\/strong><\/td>\n            <td>Grains arrondis, drainage, couleur<\/td>\n            <td>Lav\u00e9, granulom\u00e9trie constante<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Production de silicates et produits chimiques<\/strong><\/td>\n            <td>SiO\u2082 et profil d\u2019impuret\u00e9s<\/td>\n            <td>Haute puret\u00e9<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n\n  <!-- Sub-section 4 -->\n  <div class=\"cc-article-section\">\n    <h2>What silica purity does frac sand require?<\/h2>\n    <p>Start with the minimum SiO\u2082 percentage on the buyer\u2019s specification. For frac sand, the buyer also needs to know how much of the sample falls within the requested mesh range, how round the grains are and how they perform under the specified crush test. Two sands with the same SiO\u2082 result can perform differently under pressure.<\/p>\n    <p>When comparing offers, ask for the chemical analysis, sieve distribution and physical test results for the same grade. For glassmaking, specify the iron limit. For foundry use, include the required AFS grain fineness number. These details help the supplier identify a suitable grade for your process.<\/p>\n    <p><a href=\"https:\/\/carbocoregcc.com\/fr\/mineral\/silica\/\">Compare Egyptian silica sand grades<\/a> or <a href=\"https:\/\/carbocoregcc.com\/fr\/contact-us\/\">send your specification to the export team<\/a>. Include the application, mesh range, quantity and destination port so the team can check availability and quote the appropriate material.<\/p>\n  <\/div>\n\n  <div class=\"cc-article-section\">\n    <h2>Pourquoi la teneur en fer est-elle si importante pour le verre ?<\/h2>\n    <p>L\u2019oxyde de fer donne au verre une teinte verte ou bleu-vert. M\u00eame de faibles variations de fer d\u2019un lot \u00e0 l\u2019autre modifient la couleur du produit fini et obligent la verrerie \u00e0 ajuster sa recette. Les verriers accordent donc autant de valeur \u00e0 la constance de la teneur en fer qu\u2019\u00e0 une moyenne basse.<\/p>\n  <\/div>\n\n  <!-- Sub-section 5 -->\n  <div class=\"cc-article-section\">\n    <h2>Qu\u2019est-ce que l\u2019indice de finesse AFS ?<\/h2>\n    <p>C\u2019est une mesure de fonderie de la taille moyenne des grains, calcul\u00e9e \u00e0 partir d\u2019une analyse au tamis. Un indice AFS \u00e9lev\u00e9 correspond \u00e0 un sable plus fin. Un sable fin donne des surfaces de pi\u00e8ces plus lisses ; un sable plus grossier offre une meilleure perm\u00e9abilit\u00e9 pour l\u2019\u00e9vacuation des gaz. Les fonderies choisissent un indice pour chaque type de pi\u00e8ce.<\/p>\n  <\/div>\n\n  <!-- Sub-section 6 -->\n  <div class=\"cc-article-section\">\n    <h2>Comment le sable de silice est-il trait\u00e9 ?<\/h2>\n    <p>Le sable brut est g\u00e9n\u00e9ralement cribl\u00e9, lav\u00e9 et attritionn\u00e9 pour \u00e9liminer l\u2019argile, class\u00e9 en fractions et, si n\u00e9cessaire, s\u00e9ch\u00e9 et refroidi. Les grades sup\u00e9rieurs peuvent passer par une s\u00e9paration magn\u00e9tique ou un autre traitement pour r\u00e9duire le fer. Chaque \u00e9tape est adapt\u00e9e \u00e0 la sp\u00e9cification vis\u00e9e.<\/p>\n  <\/div>\n\n  <!-- Sub-section 7 -->\n  <div class=\"cc-article-section\" style=\"margin-bottom: 0;\">\n    <h2>Le sable de silice est-il dangereux ?<\/h2>\n    <p>Le sable de silice grossier n\u2019est pas en lui-m\u00eame le principal danger. Le risque vient de la poussi\u00e8re fine de silice cristalline respirable, cr\u00e9\u00e9e lorsque le sable est concass\u00e9, projet\u00e9 ou manipul\u00e9 \u00e0 sec. Une inhalation prolong\u00e9e peut provoquer des maladies pulmonaires. Utilisez des dispositifs de ma\u00eetrise des poussi\u00e8res, une ventilation et une protection respiratoire adapt\u00e9e, et respectez la SDS et les limites d\u2019exposition locales.<\/p>\n  <\/div>\n<\/div>\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_silica_faq elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_silica_faq\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\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-cc_silica_faq_col\" data-id=\"cc_silica_faq_col\" 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-cc_silica_faq_wgt elementor-widget elementor-widget-html\" data-id=\"cc_silica_faq_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-faq-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    QUESTIONS FR\u00c9QUENTES\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 30px; line-height: 1.35; color: #131C23; margin-top: 0; margin-bottom: 32px;\">\n    Questions fr\u00e9quentes\n  <\/h2>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Quelle est la diff\u00e9rence entre le sable de silice et le sable ordinaire ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      Le sable de silice est trait\u00e9 pour atteindre une puret\u00e9 et une granulom\u00e9trie contr\u00f4l\u00e9es. Le sable ordinaire contient davantage d\u2019argile, de coquilles, de feldspath et de fer, et sa taille varie.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Quelle puret\u00e9 en SiO\u2082 faut-il pour le verre ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      G\u00e9n\u00e9ralement plus de 99 %, avec un fer strictement contr\u00f4l\u00e9. Les limites exactes d\u00e9pendent du type et de la couleur du verre.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Le sable de silice peut-il servir au sablage ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      De nombreux pays restreignent le sable de silice pour le sablage abrasif en raison de l\u2019exposition aux poussi\u00e8res. Des abrasifs de substitution sont souvent exig\u00e9s.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 0; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Comment le sable de silice est-il emball\u00e9 pour l\u2019export ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      Couramment en sacs de 25\u201350 kg ou en FIBC de 1 tonne, ou en vrac pour les grands utilisateurs du verre et de la fonderie.\n    <\/div>\n  <\/div>\n<\/div>\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_silica_links elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_silica_links\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\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-cc_silica_links_col\" data-id=\"cc_silica_links_col\" 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-cc_silica_links_wgt elementor-widget elementor-widget-html\" data-id=\"cc_silica_links_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-related-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <style>\n    .cc-related-grid-3 {\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 16px;\n    }\n    @media (max-width: 768px) {\n      .cc-related-grid-3 {\n        grid-template-columns: 1fr;\n      }\n    }\n    .cc-related-card {\n      background-color: #FFFFFF;\n      border: 1px solid #EAEAEA;\n      border-radius: 12px;\n      padding: 20px;\n      text-decoration: none;\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      transition: all 0.2s ease-in-out;\n      box-sizing: border-box;\n    }\n    .cc-related-card:hover {\n      border-color: #FFAA4A;\n      transform: translateY(-2px);\n      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);\n    }\n    .cc-related-card-text {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 600;\n      font-size: 15px;\n      color: #131C23;\n      line-height: 1.4;\n    }\n    .cc-related-card-arrow {\n      color: #FFAA4A;\n      font-size: 20px;\n      font-weight: 700;\n      margin-left: 12px;\n      flex-shrink: 0;\n      transition: transform 0.2s ease;\n    }\n    .cc-related-card:hover .cc-related-card-arrow {\n      transform: translateX(4px);\n    }\n  <\/style>\n\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    \u00c0 LIRE AUSSI\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 24px; line-height: 1.35; color: #131C23; margin-top: 0; margin-bottom: 32px;\">\n    Articles et pages associ\u00e9s\n  <\/h2>\n\n  <div class=\"cc-related-grid-3\">\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/mineral\/silica\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Page produit Silice de CarboCore<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/egyptian-calcium-carbonate\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Emballage et logistique export<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/industrial-minerals-polymers-glossary\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Glossaire<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n  <\/div>\n<\/div>\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_silica_cta elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_silica_cta\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\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-cc_silica_cta_col\" data-id=\"cc_silica_cta_col\" 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-cc_silica_cta_wgt elementor-widget elementor-widget-html\" data-id=\"cc_silica_cta_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-cta-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box; text-align: center;\">\n  <style>\n    .cc-cta-btn {\n      display: inline-block;\n      background-color: #FFAA4A;\n      color: #131C23;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 15px;\n      border-radius: 30px;\n      padding: 14px 34px;\n      text-decoration: none;\n      transition: all 0.2s ease;\n      box-shadow: 0 4px 12px rgba(255, 170, 74, 0.25);\n    }\n    .cc-cta-btn:hover {\n      background-color: #ffb766;\n      color: #131C23;\n      transform: translateY(-2px);\n      box-shadow: 0 6px 18px rgba(255, 170, 74, 0.35);\n    }\n  <\/style>\n\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    CONTACTEZ-NOUS\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 30px; line-height: 1.35; color: #FFFFFF; margin-top: 0; margin-bottom: 16px;\">\n    Demander une TDS ou un \u00e9chantillon\n  <\/h2>\n  <p style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 16px; line-height: 1.8; color: rgba(255, 255, 255, 0.75); max-width: 680px; margin: 0 auto 32px auto;\">\n    Envoyez-nous votre application et le grade requis. Notre \u00e9quipe technique vous r\u00e9pondra avec la fiche concern\u00e9e et, si cela convient, un \u00e9chantillon pour votre essai de production.\n  <\/p>\n  <div>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/contact-us\/\" class=\"cc-cta-btn\">\n      Envoyer une demande technique\n    <\/a>\n  <\/div>\n<\/div>\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>MINERALS Silica Sand Grades: Specifications for Glass, Foundry, Construction and Filtration Author: CarboCore Technical Team &nbsp;|&nbsp; Published: October 2026 &nbsp;|&nbsp; 8 min read What is industrial silica sand? Industrial silica sand is quartz sand, mostly silicon dioxide (SiO\u2082), that has been washed, classified and sometimes dried to meet a precise specification. It differs from ordinary [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3500,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Silica Sand Grades and Specifications by Application<\/title>\n<meta name=\"description\" content=\"How silica sand is specified for glass, foundry, construction and filtration: SiO\u2082 purity, iron content, grain size, AFS number, grain shape and clay content.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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