{"id":3618,"date":"2025-11-25T17:17:22","date_gmt":"2025-11-25T09:17:22","guid":{"rendered":"https:\/\/www.nonmetallic-ore.com\/?p=3618"},"modified":"2025-11-25T17:17:24","modified_gmt":"2025-11-25T09:17:24","slug":"heavy-calcium-carbonate-grinding-surface-modification-technologies-and-equipment","status":"publish","type":"post","link":"https:\/\/www.nonmetallic-ore.com\/fr\/heavy-calcium-carbonate-grinding-surface-modification-technologies-and-equipment\/","title":{"rendered":"Carbonate de calcium dense\u00a0: technologies de broyage et de modification de surface, et \u00e9quipements"},"content":{"rendered":"<p>Le carbonate de calcium lourd (CCL) est une poudre de carbonate de calcium obtenue par broyage m\u00e9canique de min\u00e9raux bruts tels que la calcite, la craie et le marbre. Il se caract\u00e9rise par l&#039;abondance des mati\u00e8res premi\u00e8res, sa grande blancheur, sa faible absorption d&#039;huile, sa polyvalence et son faible co\u00fbt. Actuellement, c&#039;est la poudre min\u00e9rale inorganique non m\u00e9tallique la plus utilis\u00e9e et la plus produite.<\/p>\n\n\n\n<p>La production de GCC repose principalement sur des technologies de broyage et de modification de surface afin de fabriquer des produits r\u00e9pondant aux exigences de finesse de diverses applications. Ces produits comprennent notamment des poudres fines, des poudres ultrafines, des poudres \u00e0 surface modifi\u00e9e (activ\u00e9es) et des suspensions ultrafines pour la fabrication du papier. Il existe plus de dix produits GCC sp\u00e9cialis\u00e9s, pr\u00e9sentant diff\u00e9rents niveaux de finesse et traitements de surface.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Processus et \u00e9quipements de production du CCG<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p>Prenons l&#039;exemple de l&#039;industrie du rev\u00eatement chez GCC\u00a0: le processus de production comprend principalement\u00a0: le lavage et l&#039;\u00e9limination des impuret\u00e9s, le concassage primaire, le concassage secondaire, le criblage, le broyage et la classification, la collecte des produits, le traitement de surface et l&#039;emballage.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technologie et \u00e9quipement de broyage du CCG<\/h2>\n\n\n\n<p>Actuellement, le GCC dont la taille des particules est sup\u00e9rieure ou \u00e9gale \u00e0 5 \u03bcm (d97 \u2265 5 \u03bcm) est principalement produit par voie s\u00e8che. L&#039;\u00e9quipement utilis\u00e9 comprend des proc\u00e9d\u00e9s am\u00e9lior\u00e9s. <strong>Moulins Raymond<\/strong> (broyeurs \u00e0 rouleaux suspendus ou broyeurs pendulaires), broyeurs \u00e0 rouleaux (y compris les broyeurs \u00e0 rouleaux sous pression\/broyeurs verticaux, les broyeurs \u00e0 rouleaux annulaires) et broyeurs \u00e0 boulets<strong>.<\/strong><\/p>\n\n\n\n<p>Le GCC ultrafin, dont la granulom\u00e9trie d97 est inf\u00e9rieure \u00e0 5 \u03bcm, est g\u00e9n\u00e9ralement produit par voie s\u00e8che, bien que certaines productions utilisent un broyage humide suivi d&#039;un s\u00e9chage. La production par voie s\u00e8che utilise principalement des broyeurs cylindriques.<strong> <\/strong>broyeurs \u00e0 boulets + classificateurs, broyeurs \u00e0 rouleaux (y compris les broyeurs \u00e0 rouleaux annulaires \u00e0 classification interne, les broyeurs verticaux\/broyeurs \u00e0 rouleaux sous pression) et broyeurs \u00e0 sec agit\u00e9s + classificateurs.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/Raymond-Mill-1.webp\" alt=\"Raymond-Moulin\" class=\"wp-image-2000\" style=\"width:874px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/Raymond-Mill-1.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/Raymond-Mill-1-300x225.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/Raymond-Mill-1-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Raymond-Moulin<\/figcaption><\/figure>\n\n\n\n<p>Le <strong>ligne de production de broyeur \u00e0 boulets + classificateur<\/strong> Elle est principalement utilis\u00e9e pour produire des poudres fines et ultrafines GCC avec d97 = 5\u201343 \u03bcm. Ses caract\u00e9ristiques comprennent un fonctionnement en circuit ferm\u00e9 continu, une classification multi-\u00e9tapes, une charge de circulation \u00e9lev\u00e9e (300%\u2013500%) et une grande capacit\u00e9 de production unitaire.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System-1024x536.webp\" alt=\"\" class=\"wp-image-3606\" style=\"width:880px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System-1024x536.webp 1024w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System-300x157.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System-768x402.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System-18x9.webp 18w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Ball-Mill-System.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Le <strong>broyeur \u00e0 rouleaux annulaires<\/strong> Il s&#039;agit de l&#039;\u00e9quipement de broyage fin et ultrafin le plus r\u00e9pandu. Il se caract\u00e9rise par un taux de r\u00e9duction granulom\u00e9trique \u00e9lev\u00e9 et une faible consommation d&#039;\u00e9nergie par unit\u00e9 de produit. \u00c9quip\u00e9 de classificateurs fins internes ou externes, il permet de produire des produits ultrafins avec un d97 \u2264 10 \u00b5m. La finesse du produit est ajustable entre d97 = 5 et 40 \u00b5m, la plage de taille optimale se situant entre d97 = 10 et 30 \u00b5m.<\/p>\n\n\n\n<p>Le broyeur \u00e0 cylindres est un \u00e9quipement essentiel pour le broyage fin et ultrafin du GCC \u00e0 grande \u00e9chelle. Il offre un taux de broyage \u00e9lev\u00e9 et est particuli\u00e8rement adapt\u00e9 \u00e0 la production de particules dont le diam\u00e8tre granulom\u00e9trique est compris entre 15 et 45 \u00b5m (d97). Associ\u00e9 \u00e0 un classificateur fin externe, il permet d&#039;obtenir des particules ultrafines (d97 \u2264 10 \u00b5m). Le produit obtenu pr\u00e9sente une bonne morphologie et un faible taux d&#039;absorption d&#039;huile, ce qui le rend particuli\u00e8rement adapt\u00e9 \u00e0 la production de charges de GCC utilis\u00e9es dans les composites \u00e0 base de polyester insatur\u00e9 (par exemple, la pierre artificielle). Il se caract\u00e9rise \u00e9galement par une faible consommation d&#039;\u00e9nergie et une usure r\u00e9duite par unit\u00e9 de produit.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill.webp\" alt=\"\" class=\"wp-image-3418\" style=\"width:874px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-300x157.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-768x402.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technologie et \u00e9quipement de modification de surface du CCG<\/h2>\n\n\n\n<p>La modification de surface du GCC utilise principalement des m\u00e9thodes de rev\u00eatement organique et de modification composite.<\/p>\n\n\n\n<p>La modification par rev\u00eatement organique consiste \u00e0 rev\u00eatir et \u00e0 modifier la poudre de GCC \u00e0 l&#039;aide d&#039;agents\/modificateurs de rev\u00eatement de surface organiques. Ces agents comprennent l&#039;acide st\u00e9arique et ses sels, les agents de couplage aluminates, les agents de couplage titanates et les polym\u00e8res hydrosolubles.<\/p>\n\n\n\n<p>La modification composite est une m\u00e9thode de modification de surface dans laquelle une autre poudre inorganique est m\u00e9lang\u00e9e uniform\u00e9ment \u00e0 la surface de particules de GCC ou de GCC ultrafines ou d\u00e9pos\u00e9e dessus par des m\u00e9thodes physiques ou chimiques.<\/p>\n\n\n\n<p>Actuellement, la modification \u00e0 sec est le proc\u00e9d\u00e9 dominant pour la GCC. La modification par voie humide est rarement utilis\u00e9e, sauf si elle est int\u00e9gr\u00e9e \u00e0 un broyage ultrafin par voie humide.<\/p>\n\n\n\n<p>Les \u00e9quipements courants de modification de surface pour le GCC comprennent des modificateurs de surface \u00e0 poudre continue, des m\u00e9langeurs \u00e0 haut rendement, des m\u00e9langeurs chauffants \u00e0 grande vitesse et des broyeurs vortex. La modification de surface du GCC est parfois r\u00e9alis\u00e9e simultan\u00e9ment au broyage fin ou ultrafin. Dans ces proc\u00e9d\u00e9s int\u00e9gr\u00e9s, les modificateurs de surface sont ajout\u00e9s pendant les \u00e9tapes de broyage, permettant ainsi de r\u00e9aliser \u00e0 la fois la r\u00e9duction de taille et la modification de surface au sein du m\u00eame \u00e9quipement.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-7cdea1a860b81c0de52986423649865f\">Poudre \u00e9pique<\/h2>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Broyeur \u00e0 trois rouleaux pour la modification de la surface de la poudre de carbonate de calcium\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cNzgynoeNI8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/machines\/\">Machines \u00e0 poudre Epic<\/a> Epic Powder est bien plus qu&#039;un simple fournisseur d&#039;\u00e9quipements\u00a0: nous sommes votre partenaire de long terme dans le traitement des poudres. Nos services apr\u00e8s-vente complets \u2013 de l&#039;installation et la formation \u00e0 la maintenance continue \u2013 vous garantissent des performances optimales d\u00e8s le premier jour. Choisissez Epic Powder pour des solutions fiables, efficaces et durables, con\u00e7ues pour votre r\u00e9ussite. Contactez-nous pour optimiser vos op\u00e9rations.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"602\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp\" alt=\"Monsieur Wang\" class=\"wp-image-3612\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp 602w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-300x300.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-150x150.webp 150w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-12x12.webp 12w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p style=\"font-size:21px\">Merci de votre lecture. J&#039;esp\u00e8re que cet article vous sera utile. N&#039;h\u00e9sitez pas \u00e0 laisser un commentaire ci-dessous. Vous pouvez \u00e9galement contacter le service client en ligne d&#039;EPIC Powder. <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Zelda<\/mark><\/strong> pour toute autre question.<\/p>\n<cite>                                                                                                                \u2014 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong>Jason Wang<\/strong><\/mark>, <em>Ing\u00e9nieur principal<\/em><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/3618#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr\/wp-json\/wp\/v2\/posts\/3618#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" 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class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Votre entreprise\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Votre message\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Veuillez prouver que vous \u00eates humain en s\u00e9lectionnant<span> tasse<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M350 99c-54 0-98-35-166-35-25 0-47 4-68 12a56 56 0 004-24C118 24 95 1 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aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Le carbonate de calcium lourd (CCL) est une poudre de carbonate de calcium obtenue par broyage m\u00e9canique de min\u00e9raux bruts tels que la calcite, la craie et le marbre. Il se caract\u00e9rise par la grande disponibilit\u00e9 des mati\u00e8res premi\u00e8res, sa blancheur \u00e9lev\u00e9e, sa faible absorption d&#039;huile, sa bonne applicabilit\u00e9 et son faible co\u00fbt. Actuellement, c&#039;est la poudre min\u00e9rale inorganique non m\u00e9tallique la plus utilis\u00e9e et la plus produite.<\/p>","protected":false},"author":1,"featured_media":3418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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