{"id":14328,"date":"2025-05-22T08:16:14","date_gmt":"2025-05-22T08:16:14","guid":{"rendered":"https:\/\/www.ball-mill-classifiers.com\/?p=14328"},"modified":"2025-06-04T05:14:54","modified_gmt":"2025-06-04T05:14:54","slug":"ground-calcium-carbonate-production-process","status":"publish","type":"post","link":"https:\/\/www.ball-mill-classifiers.com\/fr\/ground-calcium-carbonate-production-process\/","title":{"rendered":"Proc\u00e9d\u00e9 de production de carbonate de calcium moulu"},"content":{"rendered":"<p><a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/categorie-produit\/ball-mill-classifier\/\">carbonate de calcium moulu<\/a> Le (GCC) est une poudre produite par broyage m\u00e9canique de min\u00e9raux tels que le calcaire, la craie et le marbre. C&#039;est la poudre min\u00e9rale inorganique non m\u00e9tallique la plus utilis\u00e9e et produite dans diverses industries. <a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/produit\/ball-mill-classification-production-line\/\">proc\u00e9d\u00e9 de production de carbonate de calcium moulu<\/a> Le proc\u00e9d\u00e9 comprend principalement des \u00e9tapes telles que l&#039;enrichissement, le concassage du minerai, le broyage, le broyage ultrafin et la modification de surface. Ce proc\u00e9d\u00e9 garantit la production de GCC de haute qualit\u00e9, avec des granulom\u00e9tries et des propri\u00e9t\u00e9s de surface sp\u00e9cifiques pour diverses applications.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"420\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Ground-calcium-carbonate.webp\" alt=\"Ground calcium carbonate\" class=\"wp-image-14330\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Ground-calcium-carbonate.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Ground-calcium-carbonate-300x168.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Ground-calcium-carbonate-18x10.webp 18w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Ground-calcium-carbonate-600x336.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Traitement des min\u00e9raux<\/h2>\n\n\n\n<p>Gr\u00e2ce \u00e0 l&#039;abondance des ressources en calcaire, la calcite de haute qualit\u00e9, dont la teneur en CaCO\u2083 est \u2265 97%, est relativement abondante. Actuellement, la production de carbonate de calcium broy\u00e9 se limite g\u00e9n\u00e9ralement \u00e0 un simple lavage et \u00e0 un tri manuel du minerai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c9crasement<\/h2>\n\n\n\n<p>Le concassage des minerais se d\u00e9roule g\u00e9n\u00e9ralement en deux \u00e9tapes. Lors de la premi\u00e8re \u00e9tape, les fabricants utilisent principalement un concasseur \u00e0 m\u00e2choires, tandis que lors de la seconde, ils font appel \u00e0 un concasseur \u00e0 marteaux ou \u00e0 percussion. Lorsque le minerai brut pr\u00e9sente des blocs plus petits et que la granulom\u00e9trie d&#039;alimentation du broyeur est plus grossi\u00e8re, ils peuvent \u00e9galement utiliser un concasseur \u00e0 marteaux ou \u00e0 percussion \u00e0 une \u00e9tape.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Broyage fin et broyage ultrafin<\/h2>\n\n\n\n<p>Actuellement, le proc\u00e9d\u00e9 de production de carbonate de calcium broy\u00e9 (GCC) avec un d97 \u2265 5 \u03bcm utilise principalement des m\u00e9thodes de production par voie s\u00e8che. Des \u00e9quipements tels que des broyeurs Raymond am\u00e9lior\u00e9s, des broyeurs \u00e0 cylindres (par exemple, des broyeurs verticaux, des broyeurs \u00e0 anneaux) et des broyeurs \u00e0 boulets sont couramment utilis\u00e9s dans ce proc\u00e9d\u00e9. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line.webp\" alt=\"ball mill classification production line\" class=\"wp-image-14248\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line-300x300.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line-12x12.webp 12w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/ball-mill-classification-production-line-600x600.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Pour le GCC ultrafin avec d97 \u2265 5 \u03bcm, la production par voie s\u00e8che reste la m\u00e9thode principale, bien que certaines applications utilisent une combinaison de broyage humide et de s\u00e9chage. Ce proc\u00e9d\u00e9 implique g\u00e9n\u00e9ralement l&#039;utilisation de broyeurs \u00e0 boulets et de classificateurs, de broyeurs \u00e0 rouleaux (avec classification interne) et de broyeurs \u00e0 sec agit\u00e9s et de classificateurs.<\/p>\n\n\n\n<p>Pour les GCC dont le d97 est \u2264 5 \u03bcm, notamment lorsqu&#039;un d90 \u2264 2 \u03bcm est requis pour les applications de couchage du papier, la production par voie humide est g\u00e9n\u00e9ralement privil\u00e9gi\u00e9e. Les principaux \u00e9quipements de ce proc\u00e9d\u00e9 comprennent des broyeurs \u00e0 agitation et des broyeurs \u00e0 sable, id\u00e9aux pour la production de carbonate de calcium fin avec des granulom\u00e9tries sp\u00e9cifiques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/categorie-produit\/powder-coating-machine\/\">Modification de surface<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"749\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine.webp\" alt=\"Coating machine\" class=\"wp-image-14355\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine-300x300.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine-12x12.webp 12w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine-60x60.webp 60w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Coating-machine-600x599.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">Machine de rev\u00eatement<\/figcaption><\/figure>\n\n\n\n<p>La modification de surface est l&#039;une des technologies de traitement en profondeur les plus importantes pour le carbonate de calcium broy\u00e9 (GCC) et le GCC ultrafin. Au cours de la derni\u00e8re d\u00e9cennie, la demande de produits modifi\u00e9s en surface a augment\u00e9 de plus de 121\u00a0TP3T par an.<\/p>\n\n\n\n<p>La modification de surface du GCC fait principalement appel \u00e0 des proc\u00e9d\u00e9s de rev\u00eatement organique et de modification composite. La modification du rev\u00eatement organique consiste \u00e0 enrober la poudre de GCC avec des substances organiques, telles que l&#039;acide st\u00e9arique et ses sels, des agents de couplage \u00e0 l&#039;aluminium, des agents de couplage au titane et des polym\u00e8res hydrosolubles.<\/p>\n\n\n\n<p>Actuellement, la modification \u00e0 sec est le proc\u00e9d\u00e9 le plus courant pour le GCC. Sauf si les fabricants utilisent un broyage ultrafin par voie humide, ils ont rarement recours \u00e0 la modification par voie humide. Pour la modification \u00e0 sec, la poudre est dispers\u00e9e dans un dispositif de modification de surface, \u00e0 l&#039;\u00e9tat sec ou apr\u00e8s s\u00e9chage, et des modificateurs de surface sont ajout\u00e9s \u00e0 une temp\u00e9rature donn\u00e9e. Les machines de modification de surface en continu sont devenues l&#039;\u00e9quipement le plus courant pour la modification de surface \u00e0 sec du GCC.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Modification composite<\/h2>\n\n\n\n<p>La modification des composites consiste \u00e0 m\u00e9langer ou \u00e0 enduire, physiquement ou chimiquement, une autre poudre inorganique \u00e0 la surface du GCC ou du GCC ultrafin. Par exemple, les fabricants modifient le GCC avec de l&#039;hydroxyde de magn\u00e9sium ou d&#039;aluminium. On obtient ainsi une poudre de GCC ignifuge. Les fabricants utilisent ensuite cette poudre modifi\u00e9e comme charge dans les c\u00e2bles, lui assurant \u00e0 la fois ses fonctions d&#039;origine et une ignifugation renforc\u00e9e.<\/p>\n\n\n\n<p>Les fabricants effectuent souvent la modification de surface du GCC simultan\u00e9ment au broyage fin ou ultrafin. Dans ce proc\u00e9d\u00e9, ils ajoutent directement des modificateurs de surface pendant le broyage, r\u00e9alisant ainsi les deux op\u00e9rations dans le m\u00eame \u00e9quipement. Par exemple, les fabricants effectuent la modification de surface du GCC utilis\u00e9 comme charge dans les composites \u00e0 base de polyester insatur\u00e9 (comme la pierre artificielle) lors de l&#039;\u00e9tape de broyage fin dans un broyeur vertical \u00e0 rouleaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Domaines d&#039;application<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"598\" height=\"592\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Application-Areas-of-modified-calcium-carbonate.webp\" alt=\"Application Areas of modified calcium carbonate\" class=\"wp-image-14331\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Application-Areas-of-modified-calcium-carbonate.webp 598w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Application-Areas-of-modified-calcium-carbonate-300x297.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Application-Areas-of-modified-calcium-carbonate-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/05\/Application-Areas-of-modified-calcium-carbonate-12x12.webp 12w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Industrie alimentaire<\/strong>:Peut \u00eatre utilis\u00e9 comme additif.<\/li>\n\n\n\n<li><strong>Industries de la construction et du papier<\/strong>:Largement utilis\u00e9 pour diverses applications.<\/li>\n\n\n\n<li><strong>Moins de 200 mesh<\/strong>:Peut \u00eatre utilis\u00e9 comme additif alimentaire avec une teneur en calcium de 55,6% ou plus et aucun composant nocif.<\/li>\n\n\n\n<li><strong>250-300 mesh<\/strong>Utilis\u00e9 comme mati\u00e8re premi\u00e8re pour les usines de plastique, de caoutchouc, de rev\u00eatement et de mat\u00e9riaux d&#039;\u00e9tanch\u00e9it\u00e9. Convient pour la peinture murale int\u00e9rieure et ext\u00e9rieure avec une blancheur sup\u00e9rieure \u00e0 85%.<\/li>\n\n\n\n<li><strong>350-400 mesh<\/strong>: Utilis\u00e9 dans la production de panneaux de plafond, de descentes pluviales et de produits chimiques. Blancheur sup\u00e9rieure \u00e0 93%.<\/li>\n\n\n\n<li><strong>400-600 mesh<\/strong>:Utilis\u00e9 dans la production de dentifrice et de savon, avec une blancheur sup\u00e9rieure \u00e0 94%.<\/li>\n\n\n\n<li><strong>800 mesh<\/strong>:Utilis\u00e9 dans le caoutchouc, les plastiques, les c\u00e2bles et le PVC, avec une blancheur sup\u00e9rieure \u00e0 94%.<\/li>\n\n\n\n<li><strong>1250 mailles<\/strong>Utilis\u00e9 dans le PVC, le PE, les peintures, les rev\u00eatements, les rev\u00eatements \u00e0 base de papier et les rev\u00eatements de surface. Blancheur sup\u00e9rieure \u00e0 95%. Il se caract\u00e9rise par une grande puret\u00e9, une blancheur \u00e9lev\u00e9e, une non-toxicit\u00e9, une absence d&#039;odeur, une faible absorption d&#039;huile et une faible duret\u00e9.<\/li>\n\n\n\n<li><strong>Suppl\u00e9ment de calcium<\/strong>Les fabricants utilisent le carbonate de calcium comme compl\u00e9ment calcique, dont le taux d&#039;absorption peut atteindre 39%, juste derri\u00e8re le citrate de calcium. Il se dissout dans l&#039;acide gastrique et devient l&#039;un des compl\u00e9ments calciques les plus utilis\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tendance de d\u00e9veloppement<\/h2>\n\n\n\n<p>Dans des industries telles que le caoutchouc, le papier, les plastiques, les rev\u00eatements et les composites, la demande de produits \u00e0 base de carbonate de calcium augmente en raison de la diversit\u00e9 des matrices et des performances requises. Ce besoin croissant souligne l&#039;importance du proc\u00e9d\u00e9 de production de carbonate de calcium broy\u00e9 (GCC), essentiel pour produire du carbonate de calcium finement broy\u00e9 et de haute qualit\u00e9, adapt\u00e9 aux performances et aux propri\u00e9t\u00e9s mat\u00e9rielles sp\u00e9cifiques requises par ces industries.<\/p>\n\n\n\n<p><strong>Complexit\u00e9 de la structure des particules de carbonate de calcium :<\/strong><br>Diff\u00e9rentes formes de particules de carbonate de calcium sont d\u00e9j\u00e0 disponibles, telles que fusiformes, cubiques, aciculaires, sph\u00e9riques et amorphes. Ces formes permettent des performances et des applications vari\u00e9es. Les chercheurs \u00e9tudient les effets de divers additifs sur la structure et la morphologie des particules de carbonate de calcium. Cela leur permet de d\u00e9velopper de nouveaux types de produits \u00e0 base de carbonate de calcium, ouvrant ainsi de nouvelles perspectives d&#039;application.<\/p>\n\n\n\n<p><strong>Traitement de surface des particules de carbonate de calcium :<\/strong><br>Le principal inconv\u00e9nient de l&#039;utilisation du carbonate de calcium ordinaire comme charge dans les polym\u00e8res organiques est sa surface hydrophile et ol\u00e9ophobe, qui entra\u00eene une mauvaise dispersion dans les polym\u00e8res organiques. Incapable d&#039;\u00eatre absorb\u00e9 par les polym\u00e8res organiques, le carbonate de calcium n&#039;a quasiment aucun effet renfor\u00e7ant. Le traitement de surface de la poudre de carbonate de calcium a insuffl\u00e9 un nouveau dynamisme \u00e0 ses applications.<\/p>\n\n\n\n<p><strong>D\u00e9sagr\u00e9gation et dispersion des nanoparticules de carbonate de calcium :<\/strong><br>Dans la production actuelle de nanocarbonate de calcium, la taille des particules secondaires est bien sup\u00e9rieure \u00e0 celle des particules primaires. Les nanoparticules pr\u00e9sentent une \u00e9nergie de surface \u00e9lev\u00e9e et sont tr\u00e8s actives, ce qui les rend sujettes \u00e0 l&#039;adsorption et \u00e0 l&#039;agglom\u00e9ration, ce qui affecte leur stabilit\u00e9 et leurs performances. Il est donc crucial de r\u00e9soudre le probl\u00e8me de dispersion des nanoparticules de carbonate de calcium.<\/p>\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 production de carbonate de calcium par broyeur \u00e0 boulets et classificateur, avec modification de la surface de la poudre\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/o-M2Wkju9sY?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<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/contact-us\/\">Poudre \u00e9pique<\/a><\/h2>\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 transformation. 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-f14067-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14067\">\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\/14328#wpcf7-f14067-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\/14328#wpcf7-f14067-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14067\" \/><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-f14067-o1\" \/><input type=\"hidden\" 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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 le<span> drapeau<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><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 66 0a56 56 0 00-34 102v386c0 13 11 24 24 24h16c13 0 24-11 24-24v-94c28-12 64-23 114-23 54 0 98 35 166 35 48 0 86-16 122-41 9-6 14-15 14-26V96c0-23-24-39-45-29-35 16-77 32-117 32z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" 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