{"id":3092,"date":"2025-04-15T13:26:13","date_gmt":"2025-04-15T05:26:13","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3092"},"modified":"2025-06-04T11:50:49","modified_gmt":"2025-06-04T03:50:49","slug":"calcium-carbonate-powder-surface-modification-technology-and-additive-selection","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/fr\/calcium-carbonate-powder-surface-modification-technology-and-additive-selection\/","title":{"rendered":"Technologie de modification de surface de poudre de carbonate de calcium et s\u00e9lection d&#039;additifs"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/ultrafine-powder-dry-grinding\/\">Poudre de carbonate de calcium<\/a> surface<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/surface-modification\/\"> modification<\/a> Modifie la surface ou l&#039;interface par des m\u00e9thodes physiques, chimiques ou m\u00e9caniques. Elle modifie intentionnellement les propri\u00e9t\u00e9s physiques et chimiques de la surface de la poudre, notamment l&#039;\u00e9nergie de surface, la mouillabilit\u00e9, les propri\u00e9t\u00e9s \u00e9lectriques, l&#039;adsorption et la r\u00e9activit\u00e9. Elle affecte \u00e9galement la structure de surface et les groupes fonctionnels. Cela r\u00e9pond aux besoins des mat\u00e9riaux, proc\u00e9d\u00e9s et technologies modernes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2024\/04\/calcium-carbonate-powder.webp\" alt=\"poudre de carbonate de calcium\" class=\"wp-image-2530\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2024\/04\/calcium-carbonate-powder.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2024\/04\/calcium-carbonate-powder-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2024\/04\/calcium-carbonate-powder-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">poudre de carbonate de calcium<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Le r\u00f4le de la modification de surface de la poudre de carbonate de calcium<\/h2>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/astra-portfolio\/grinding-and-classifying-system-for-the-production-of-calcium-carbonate\/\">Carbonate de calcium<\/a> Les particules pr\u00e9sentent une \u00e9nergie de surface \u00e9lev\u00e9e et une forte hydrophilie. Elles se dispersent mal dans les polym\u00e8res organiques. Une agglom\u00e9ration se produit fr\u00e9quemment, ce qui affecte les performances du produit. Un traitement de surface du carbonate de calcium est donc n\u00e9cessaire.<\/p>\n\n\n\n<p>Le carbonate de calcium modifi\u00e9 en surface r\u00e9duit l&#039;\u00e9nergie de surface et am\u00e9liore la mouillabilit\u00e9. Il am\u00e9liore la dispersion et pr\u00e9vient l&#039;agglom\u00e9ration dans les mat\u00e9riaux polym\u00e8res. Par exemple, le carbonate de calcium lourd modifi\u00e9 amphiphile pr\u00e9sente une faible absorption d&#039;huile. Il pr\u00e9sente une bonne compatibilit\u00e9 avec les syst\u00e8mes de mati\u00e8res organiques. Il facilite la dispersion lors du traitement et am\u00e9liore les propri\u00e9t\u00e9s physico-m\u00e9caniques. Dans la transformation des plastiques souples, il augmente la teneur en plastifiants libres, ce qui r\u00e9duit consid\u00e9rablement l&#039;utilisation de plastifiants et diminue les co\u00fbts de production.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"598\" height=\"592\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Application-Areas.webp\" alt=\"Domaines d&#039;application\" class=\"wp-image-3008\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Application-Areas.webp 598w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Application-Areas-300x297.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Application-Areas-12x12.webp 12w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Proc\u00e9d\u00e9 de modification de surface de poudre de carbonate de calcium<\/h2>\n\n\n\n<p>Selon les proc\u00e9d\u00e9s, la modification peut \u00eatre s\u00e8che, humide ou in situ. Chaque m\u00e9thode permet d&#039;obtenir des produits aux propri\u00e9t\u00e9s et aux applications diff\u00e9rentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modification s\u00e8che<\/h3>\n\n\n\n<p>La modification \u00e0 sec est un proc\u00e9d\u00e9 physique. Le carbonate de calcium et le tensioactif sont m\u00e9lang\u00e9s \u00e0 grande vitesse dans un modificateur. Ce dernier se fixe \u00e0 la surface par l&#039;effet de van der Waals ou par des forces physiques. Une couche hydrophobe se forme \u00e0 la surface du carbonate de calcium. Le produit final est du carbonate de calcium \u00e0 surface modifi\u00e9e.<\/p>\n\n\n\n<p>Le proc\u00e9d\u00e9 de modification s\u00e8che est simple et facile \u00e0 mettre en \u0153uvre. Il convient \u00e0 l&#039;utilisation d&#039;agents de couplage comme modificateurs. Cependant, son efficacit\u00e9 est faible et sa main-d&#039;\u0153uvre est importante. Il est \u00e9galement source de pollution importante. La modification s\u00e8che n&#039;est pas adapt\u00e9e \u00e0 la production \u00e0 grande \u00e9chelle. Elle est principalement utilis\u00e9e pour la recherche \u00e0 petite \u00e9chelle ou en laboratoire. Actuellement, la modification s\u00e8che est rarement utilis\u00e9e en Chine pour le carbonate de calcium.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modification humide<\/h3>\n\n\n\n<p>Lors de la modification humide, un tensioactif est ajout\u00e9 \u00e0 la suspension de carbonate de calcium. Le modificateur entre en contact avec la surface sous agitation. Apr\u00e8s traitement de surface et s\u00e9chage, on obtient du carbonate de calcium modifi\u00e9.<br>Compar\u00e9s \u00e0 la m\u00e9thode s\u00e8che, les modificateurs de la m\u00e9thode humide se dispersent sous forme d&#039;ions dans la suspension. Cela augmente le contact avec la surface et am\u00e9liore l&#039;efficacit\u00e9 de la modification. Cependant, le proc\u00e9d\u00e9 humide est plus complexe. De nombreux facteurs influencent les performances du produit. La m\u00e9thode de pr\u00e9paration doit encore \u00eatre am\u00e9lior\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modification in situ<\/h3>\n\n\n\n<p>La modification in situ combine la pr\u00e9paration et la modification du carbonate de calcium en une seule \u00e9tape. Les tensioactifs sont ajout\u00e9s avant le d\u00e9but de la pr\u00e9cipitation. Au fil du temps, la pr\u00e9paration et la modification se produisent simultan\u00e9ment. Les tensioactifs se lient bien \u00e0 la surface des particules pendant ce processus. Ils r\u00e9gulent \u00e9galement la nucl\u00e9ation et la croissance du carbonate de calcium, ce qui permet de contr\u00f4ler efficacement la taille des particules.<br>La modification in situ est une version optimis\u00e9e de la modification par voie humide. Elle synchronise la pr\u00e9paration et le traitement de surface. Compar\u00e9e \u00e0 la modification par voie humide, elle raccourcit le cycle de production. En ajustant le temps de modification, divers produits \u00e0 base de carbonate de calcium peuvent \u00eatre fabriqu\u00e9s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/ball-milling-classifier-product-line.webp\" alt=\"gamme de produits de classificateurs de broyeurs \u00e0 boulets\" class=\"wp-image-3018\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/ball-milling-classifier-product-line.webp 700w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/ball-milling-classifier-product-line-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/ball-milling-classifier-product-line-16x12.webp 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Modificateur de surface en carbonate de calcium<\/h2>\n\n\n\n<p>La poudre de carbonate de calcium, mat\u00e9riau polyvalent et polyvalent, offre un large \u00e9ventail d&#039;applications de modification de surface. De nombreuses substances peuvent \u00eatre utilis\u00e9es comme modificateurs de surface. Les types de modificateurs varient selon l&#039;application du produit.<br>Les modificateurs courants incluent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Esters de polyols \u00e0 base d&#039;amines<\/li>\n\n\n\n<li>Tensioactifs non ioniques<\/li>\n\n\n\n<li>Compos\u00e9s \u00e0 base de silice<\/li>\n\n\n\n<li>Compos\u00e9s \u00e0 base de titane<\/li>\n\n\n\n<li>Compos\u00e9s \u00e0 base d&#039;amines<\/li>\n\n\n\n<li>Compos\u00e9s \u00e0 base de phosphore<\/li>\n\n\n\n<li>Compos\u00e9s d&#039;aluminium et de zirconium-aluminium<br>Ces modificateurs sont principalement utilis\u00e9s dans le traitement des plastiques, du caoutchouc, des adh\u00e9sifs, des composites thermodurcissables et thermoplastiques, ainsi que des peintures et des encres.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00e9lection d&#039;\u00e9quipements de traitement du carbonate de calcium<\/h2>\n\n\n\n<p>Le choix d&#039;un \u00e9quipement de traitement du carbonate de calcium d\u00e9pend de facteurs tels que la granulom\u00e9trie, la capacit\u00e9 de production et les besoins de l&#039;application. Les \u00e9quipements courants comprennent les broyeurs \u00e0 boulets, les broyeurs Raymond et les broyeurs ultrafins pour la production de poudres fines et ultrafines. Des machines de modification de surface peuvent \u00e9galement \u00eatre n\u00e9cessaires pour les produits fonctionnalis\u00e9s, comme les machines d&#039;enduction \u00e0 trois rouleaux, les broyeurs \u00e0 broches, les turbomachines et les broyeurs cellulaires. L&#039;efficacit\u00e9 \u00e9nerg\u00e9tique, le niveau d&#039;automatisation et la rentabilit\u00e9 doivent \u00eatre pris en compte lors du choix de l&#039;\u00e9quipement le plus adapt\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"749\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1.webp\" alt=\"Machine de rev\u00eatement\" class=\"wp-image-3256\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Poudre \u00e9pique <\/h2>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/contact\/\">Poudre \u00e9pique<\/a>Plus de 20 ans d&#039;exp\u00e9rience dans l&#039;industrie des poudres ultrafines. Nous promouvons activement le d\u00e9veloppement futur des poudres ultrafines, en nous concentrant sur les proc\u00e9d\u00e9s de concassage, de broyage, de classification et de modification. Contactez-nous pour une consultation gratuite et des solutions personnalis\u00e9es\u00a0! Notre \u00e9quipe d&#039;experts s&#039;engage \u00e0 fournir des produits et services de haute qualit\u00e9 pour optimiser la valeur de vos proc\u00e9d\u00e9s de traitement des poudres. Epic Powder\u00a0: votre expert de confiance en traitement des poudres\u00a0!<\/p>\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\/3092#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\/3092#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><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\" aria-invalid=\"false\" placeholder=\"Votre nom*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre Pnone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span 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><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Soumettre\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 40%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\nwidth: 40%;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 90%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La modification de surface de la poudre de carbonate de calcium modifie la surface ou l&#039;interface par des m\u00e9thodes physiques, chimiques ou m\u00e9caniques. Elle modifie intentionnellement les propri\u00e9t\u00e9s physiques et chimiques de surface de la poudre, notamment l&#039;\u00e9nergie de surface, la mouillabilit\u00e9, les propri\u00e9t\u00e9s \u00e9lectriques, l&#039;adsorption et la r\u00e9activit\u00e9. Elle affecte \u00e9galement la structure de surface et les groupes fonctionnels. Cela r\u00e9pond aux besoins des mat\u00e9riaux, proc\u00e9d\u00e9s et technologies modernes. Le r\u00f4le [\u2026]<\/p>","protected":false},"author":1,"featured_media":3096,"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":"","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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calcium carbonate powder surface modification technology and additive selection - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Calcium carbonate powder surface modification alters surface or interface using physical, chemical, or mechanical methods.\" \/>\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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