{"id":3172,"date":"2025-05-16T13:39:03","date_gmt":"2025-05-16T05:39:03","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3172"},"modified":"2025-05-20T16:54:24","modified_gmt":"2025-05-20T08:54:24","slug":"production-and-application-of-nano-calcium-carbonate","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/fr\/production-and-application-of-nano-calcium-carbonate\/","title":{"rendered":"Production et application du nanocarbonate de calcium"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/\">Carbonate de calcium nanom\u00e9trique<\/a> D\u00e9signe les agr\u00e9gats de microparticules de carbonate de calcium dont la taille des particules est comprise entre 1 et 100 nm. La r\u00e9duction de la taille des particules modifie la structure cristalline et la structure \u00e9lectronique de surface. Cela cr\u00e9e des effets de surface, des effets de taille et des effets tunnel quantiques macroscopiques, absents des particules plus grosses.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Production<\/h2>\n\n\n\n<p>Actuellement, la carbonatation est la principale m\u00e9thode de production industrielle de nanocarbonate de calcium. Sa mati\u00e8re premi\u00e8re est principalement du calcaire \u00e0 forte teneur en carbonate de calcium. La mati\u00e8re premi\u00e8re subit ensuite une calcination, une digestion, une carbonatation, <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/\">modification<\/a>, dispersion, s\u00e9chage et conditionnement pour obtenir le produit final. Le proc\u00e9d\u00e9 de carbonatation implique quatre r\u00e9actions chimiques principales\u00a0: la calcination, la digestion, la carbonatation et la modification. L&#039;\u00e9tape cl\u00e9 de la production <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/\">carbonate de nano-calcium<\/a> La r\u00e9action de carbonatation se produit par carbonatation. Selon l&#039;interaction entre la suspension de Ca(OH)2 et le CO2, les m\u00e9thodes comprennent la carbonatation par lots, la carbonatation par pulv\u00e9risation en plusieurs \u00e9tapes et la carbonatation par supergravit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"451\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate.webp\" alt=\"Production de nano carbonate de calcium\" class=\"wp-image-3173\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate-300x180.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate-18x12.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Carbonisation par lots<\/h3>\n\n\n\n<p>Am\u00e9lior\u00e9 gr\u00e2ce \u00e0 la production de carbonate de calcium l\u00e9ger, le CO\u2082 est introduit par le bas de la tour. Pendant la carbonatation, des agents de contr\u00f4le cristallin sont ajout\u00e9s pour contr\u00f4ler la forme des cristaux et la taille des particules. Des agents pr\u00e9cipitants sont ajout\u00e9s pour g\u00e9n\u00e9rer la pr\u00e9cipitation et la s\u00e9paration, ce qui permet d&#039;obtenir <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/ultrafine-air-classifier\/\">carbonate de nano-calcium<\/a> avec diff\u00e9rentes tailles de cristaux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thode de carbonisation par pulv\u00e9risation en plusieurs \u00e9tapes<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"597\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate.webp\" alt=\"carbonate de calcium ultrafin\" class=\"wp-image-3136\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-300x224.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-768x573.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">carbonate de calcium ultrafin<\/figcaption><\/figure>\n\n\n\n<p>Plusieurs tours de carbonatation sont g\u00e9n\u00e9ralement utilis\u00e9es pour obtenir du nanocarbonate de calcium par r\u00e9action gaz-liquide. Tout d&#039;abord, une suspension de Ca(OH)2 et d&#039;Al2(SO4)3 ou de ZnSO4 est pulv\u00e9ris\u00e9e sous forme de gouttelettes depuis le haut de la premi\u00e8re tour de carbonatation. Du CO2 est introduit par le bas de la tour, d\u00e9clenchant la r\u00e9action de carbonatation et produisant du liquide de carbonatation. Ensuite, le liquide de carbonatation est pulv\u00e9ris\u00e9 sous forme de gouttelettes depuis le haut de la deuxi\u00e8me tour de carbonatation. Du CO2 est introduit par le bas de la tour, d\u00e9clenchant une r\u00e9action de carbonatation secondaire pour produire du nanocarbonate de calcium.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Carbonisation \u00e0 haute gravit\u00e9<\/h3>\n\n\n\n<p>Un puissant champ de force centrifuge est g\u00e9n\u00e9r\u00e9 par la rotation \u00e0 grande vitesse du lit de garnissage, cr\u00e9ant un environnement de supergravit\u00e9. L&#039;\u00e9mulsion se fragmente alors en gouttelettes tr\u00e8s fines, augmentant consid\u00e9rablement la surface de contact gaz-liquide et acc\u00e9l\u00e9rant la carbonatation. De plus, l&#039;\u00e9mulsion est hautement dispers\u00e9e dans le lit de garnissage rotatif \u00e0 grande vitesse, ce qui limite la croissance cristalline. M\u00eame sans ajout d&#039;agents de contr\u00f4le cristallin, la taille des particules du nano-carbonate de calcium produit peut atteindre 15 \u00e0 30 nm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Application<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Domaines des plastiques et du caoutchouc (renforcement structurel)<\/h3>\n\n\n\n<p>L&#039;ajout de nano-carbonate de calcium dans les mat\u00e9riaux composites se limite g\u00e9n\u00e9ralement \u00e0 3%-5%, mais son effet de renforcement est \u00e9quivalent \u00e0 celui d&#039;un renfort min\u00e9ral ou en fibre de verre d&#039;environ 30%. Le nanocomposite de nano-carbonate de calcium et de polym\u00e8res organiques allie la stabilit\u00e9 dimensionnelle et thermique des mat\u00e9riaux inorganiques aux propri\u00e9t\u00e9s di\u00e9lectriques des polym\u00e8res organiques. De plus, ce mat\u00e9riau composite pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l&#039;\u00e9tat fondu, une faible viscosit\u00e9 et une vitesse de cristallisation rapide, ce qui est avantageux pour des proc\u00e9d\u00e9s tels que le moulage par injection, l&#039;extrusion et le soufflage de polym\u00e8res organiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rev\u00eatement, fabrication du papier, huile lubrifiante<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ajout\u00e9 \u00e0 des rev\u00eatements organiques ou aqueux, il offre une surface lisse, uniforme, \u00e0 s\u00e9chage rapide et une blancheur \u00e9lev\u00e9e. Il peut remplacer le dioxyde de titane et le calcium collo\u00efdal, co\u00fbteux, r\u00e9duisant ainsi l&#039;utilisation de liant dans le mat\u00e9riau de base. Cela permet de suspendre les poudres de rutile plus lourdes et d&#039;\u00e9viter la s\u00e9dimentation, am\u00e9liorant ainsi l&#039;applicabilit\u00e9 au pinceau et la stabilit\u00e9 gr\u00e2ce \u00e0 l&#039;effet d&#039;encombrement st\u00e9rique. Il convient aux finitions automobiles haut de gamme et aux rev\u00eatements de ch\u00e2ssis.<\/li>\n\n\n\n<li>Le carbonate de calcium nano modifi\u00e9 pr\u00e9sente une bonne dispersibilit\u00e9 et, utilis\u00e9 dans la fabrication du papier, augmente la blancheur et l&#039;opacit\u00e9. Il am\u00e9liore le liss\u00e9 et la souplesse du papier, am\u00e9liorant l&#039;absorption et la r\u00e9tention de l&#039;encre, ce qui le rend id\u00e9al pour les papiers couch\u00e9s de haute qualit\u00e9.<\/li>\n\n\n\n<li>Lorsqu&#039;il est ajout\u00e9 \u00e0 l&#039;huile lubrifiante, le nanocarbonate de calcium forme un film protecteur monomol\u00e9culaire \u00e0 la surface du m\u00e9tal par adsorption \u00e9lectrostatique. Cela am\u00e9liore les propri\u00e9t\u00e9s anti-usure et anti-frottement de l&#039;huile lubrifiante.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Produits biopharmaceutiques<\/h3>\n\n\n\n<p>Le nanocarbonate de calcium pr\u00e9sente \u00e9galement une bonne biocompatibilit\u00e9 et une bonne biod\u00e9gradabilit\u00e9, ce qui lui conf\u00e8re un potentiel consid\u00e9rable pour l&#039;administration de m\u00e9dicaments, la r\u00e9paration tissulaire et les applications de biod\u00e9tection. En particulier dans le d\u00e9veloppement de m\u00e9dicaments anticanc\u00e9reux cibl\u00e9s, les nanocarbonates de calcium peuvent servir de support pour des m\u00e9dicaments hydrophobes et hydrophiles. Sa lente biod\u00e9gradation permet aux m\u00e9dicaments de rester plus longtemps dans la zone l\u00e9s\u00e9e, assurant ainsi une lib\u00e9ration prolong\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<figure class=\"wp-block-embed 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=\"Syst\u00e8me de broyeur \u00e0 boulets et de classificateur EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lKRR12kn6iQ?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>Le carbonate de nanocalcium, gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s physicochimiques uniques, continue d&#039;innover et d&#039;optimiser les proc\u00e9d\u00e9s de production. Il pr\u00e9sente une valeur d&#039;application exceptionnelle dans divers domaines. Gr\u00e2ce aux avanc\u00e9es technologiques continues et \u00e0 des recherches approfondies, le carbonate de nanocalcium devrait se d\u00e9velopper dans des domaines plus \u00e9mergents. Il apportera des avanc\u00e9es et des surprises \u00e0 la science des mat\u00e9riaux, \u00e0 la biom\u00e9decine et \u00e0 d&#039;autres industries. Cela continuera de stimuler un d\u00e9veloppement de haute qualit\u00e9 dans les secteurs connexes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/contact\/\">Poudre \u00e9pique<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"563\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate.webp\" alt=\"Cas d&#039;application du broyeur \u00e0 boulets pour le carbonate de calcium\" class=\"wp-image-3168\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate-16x12.webp 16w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Epic Powder, 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 vous 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\/3172#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\/3172#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>Le nanocarbonate de calcium d\u00e9signe des agr\u00e9gats de microparticules de carbonate de calcium dont la granulom\u00e9trie est comprise entre 1 et 100 nm. La r\u00e9duction de la granulom\u00e9trie modifie la structure cristalline et la structure \u00e9lectronique de surface. Cela cr\u00e9e des effets de surface, des effets de taille et des effets tunnel quantiques macroscopiques, absents des particules plus grosses. Production Actuellement, la carbonatation est la principale m\u00e9thode de production industrielle de nanocalcium [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"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-3172","post","type-post","status-publish","format-standard","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>Production and Application of Nano Calcium Carbonate - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Nano calcium carbonate refers to calcium carbonate microparticle aggregates with a particle size between 1-100 nm.\" \/>\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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