{"id":3808,"date":"2026-05-26T15:36:14","date_gmt":"2026-05-26T07:36:14","guid":{"rendered":"https:\/\/www.nonmetallic-ore.com\/?p=3808"},"modified":"2026-05-26T15:44:36","modified_gmt":"2026-05-26T07:44:36","slug":"how-a-calcium-carbonate-plant-using-a-pin-mill-coating-system","status":"publish","type":"post","link":"https:\/\/www.nonmetallic-ore.com\/fr\/how-a-calcium-carbonate-plant-using-a-pin-mill-coating-system\/","title":{"rendered":"Comment fonctionne une usine de carbonate de calcium utilisant un syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches"},"content":{"rendered":"<p>Une entreprise de traitement des min\u00e9raux en Tanzanie poss\u00e9dait des gisements de marbre de haute qualit\u00e9. Elle souhaitait vendre de la poudre de carbonate de calcium enrob\u00e9e \u00e0 des fabricants de plastique, de peinture et de mat\u00e9riaux de construction. Mais elle rencontrait un probl\u00e8me\u00a0: son ancien \u00e9quipement d\u2019enrobage \u00e9tait insuffisant. Le rendement \u00e9tait trop faible et la qualit\u00e9 de l\u2019enrobage irr\u00e9guli\u00e8re. De nombreuses particules restaient non enrob\u00e9es. Elle avait donc besoin d\u2019un syst\u00e8me d\u2019enrobage par broyeur \u00e0 broches capable de\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Produire <strong>3 tonnes par heure<\/strong> de poudre enrob\u00e9e<\/li>\n\n\n\n<li>Atteindre une finesse de <strong>D97 \u2264 8 \u03bcm<\/strong> (environ 1600 mesh)<\/li>\n\n\n\n<li>Appliquer <strong>acide st\u00e9arique solide<\/strong> en tant qu&#039;agent de rev\u00eatement<\/li>\n\n\n\n<li>Courir <strong>en continu<\/strong>24 heures sur 24<\/li>\n<\/ul>\n\n\n\n<p>Ils ont contact\u00e9 EPIC Powder Machinery apr\u00e8s de multiples comparaisons.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/pin-mill.webp\" alt=\"broyeur \u00e0 broches\" class=\"wp-image-2613\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/pin-mill.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/pin-mill-300x225.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/pin-mill-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">broyeur \u00e0 broches<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Pourquoi le rev\u00eatement de carbonate de calcium est important<\/mark><\/h2>\n\n\n\n<p>Le carbonate de calcium brut est hydrophile, c&#039;est-\u00e0-dire qu&#039;il attire l&#039;eau. Lorsqu&#039;on l&#039;incorpore \u00e0 du plastique ou du caoutchouc, il ne se m\u00e9lange pas bien. Il forme des grumeaux et cr\u00e9e des zones de faiblesse dans le produit final.<\/p>\n\n\n\n<p>Le rev\u00eatement du carbonate de calcium avec de l&#039;acide st\u00e9arique modifie cette propri\u00e9t\u00e9. Il rend la surface hydrophobe (repoussant l&#039;eau). La poudre ainsi rev\u00eatue se m\u00e9lange facilement aux plastiques comme le PP, le PE et le PVC.<\/p>\n\n\n\n<p>Le r\u00e9sultat :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meilleure dispersion dans le plastique<\/li>\n\n\n\n<li>Des produits finaux plus r\u00e9sistants<\/li>\n\n\n\n<li>Charge de remplissage plus \u00e9lev\u00e9e sans perte de qualit\u00e9<\/li>\n\n\n\n<li>Finition de surface plus lisse sur les pi\u00e8ces moul\u00e9es<\/li>\n<\/ul>\n\n\n\n<p>Voil\u00e0 pourquoi <strong>carbonate de calcium modifi\u00e9 en surface<\/strong> est tr\u00e8s demand\u00e9e, notamment par les fabricants de plastique.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Sp\u00e9cifications des mati\u00e8res premi\u00e8res du client<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tre<\/th><th>D\u00e9tails<\/th><\/tr><\/thead><tbody><tr><td>Mati\u00e8re premi\u00e8re<\/td><td>carbonate de calcium broy\u00e9 (GCC)<\/td><\/tr><tr><td>duret\u00e9 de Mohs<\/td><td>Moins de 3<\/td><\/tr><tr><td>teneur en SiO\u2082<\/td><td>Moins de 0,2%<\/td><\/tr><tr><td>Humidit\u00e9<\/td><td>Moins de 0,02%<\/td><\/tr><tr><td>Taille des particules d&#039;alimentation<\/td><td>D97\u00a0: 450 \u00e0 2000 mesh (3\u201332\u00a0\u03bcm)<\/td><\/tr><tr><td>Finesse cible<\/td><td>D97 \u2264 8 \u03bcm<\/td><\/tr><tr><td>Agent de rev\u00eatement<\/td><td>acide st\u00e9arique solide<\/td><\/tr><tr><td>Dosage de l&#039;enrobage<\/td><td>Environ 1,2%<\/td><\/tr><tr><td>temp\u00e9rature d&#039;alimentation<\/td><td>Au moins 60\u00b0C<\/td><\/tr><tr><td>R\u00e9sultat cible<\/td><td>3,0 t\/h (\u00b110%)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Pourquoi l&#039;ancien \u00e9quipement est tomb\u00e9 en panne<\/mark><\/h2>\n\n\n\n<p>Avant d&#039;utiliser EPIC Powder, l&#039;usine a test\u00e9 des m\u00e9langeurs \u00e0 grande vitesse classiques. Ces machines pr\u00e9sentaient trois probl\u00e8mes majeurs\u00a0:<\/p>\n\n\n\n<p><strong>1. Rev\u00eatement irr\u00e9gulier.<\/strong> Les m\u00e9langeurs n&#039;ont pas permis d&#039;enrober uniform\u00e9ment les particules ultrafines. Certaines particules ont re\u00e7u une quantit\u00e9 excessive d&#039;acide st\u00e9arique, d&#039;autres aucune.<\/p>\n\n\n\n<p><strong>2. Agglom\u00e9ration.<\/strong> Les fines particules s&#039;agglom\u00e9raient, ce qui rendait la poudre finale h\u00e9t\u00e9rog\u00e8ne et plus difficile \u00e0 utiliser.<\/p>\n\n\n\n<p><strong>3. Faible d\u00e9bit.<\/strong> Les m\u00e9langeurs ne pouvaient produire qu&#039;environ 2 t\/h, bien en de\u00e7\u00e0 de l&#039;objectif de 3 t\/h.<\/p>\n\n\n\n<p>Une approche totalement diff\u00e9rente \u00e9tait n\u00e9cessaire.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solution de poudre EPIC\u00a0: Syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches s\u00e9rie PM-C<\/h2>\n\n\n\n<p>Apr\u00e8s avoir examin\u00e9 les \u00e9chantillons de mat\u00e9riaux du client, EPIC Powder a recommand\u00e9 <strong>Syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches s\u00e9rie PM-C<\/strong>.<\/p>\n\n\n\n<p>Cette machine a \u00e9t\u00e9 con\u00e7ue sp\u00e9cifiquement pour la modification de surface continue et \u00e0 grande capacit\u00e9 de poudres min\u00e9rales ultrafines.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fonctionnement du syst\u00e8me de rev\u00eatement par fraisage \u00e0 broches<\/h3>\n\n\n\n<p>Voici le processus en quelques \u00e9tapes simples\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Poudre de carbonate de calcium pr\u00e9chauff\u00e9e<\/strong> L&#039;alimentation p\u00e9n\u00e8tre au centre du broyeur. Sa temp\u00e9rature est maintenue \u00e0 60 \u00b0C ou plus.<\/li>\n\n\n\n<li><strong>acide st\u00e9arique solide<\/strong> Le mat\u00e9riau est fondu dans une cuve de chauffage s\u00e9par\u00e9e. Il est ensuite pomp\u00e9 dans le broyeur \u00e0 travers un syst\u00e8me d&#039;atomisation \u00e0 haute pression, ce qui le transforme en un fin brouillard.<\/li>\n\n\n\n<li>\u00c0 l&#039;int\u00e9rieur du moulin, <strong>Deux disques \u00e0 picots tournent dans des directions oppos\u00e9es.<\/strong> (\u00e0 rotation inverse). Les broches les plus ext\u00e9rieures atteignent une vitesse de pointe pouvant atteindre <strong>240 m\/s<\/strong>.<\/li>\n\n\n\n<li>La force centrifuge r\u00e9partit uniform\u00e9ment la poudre et le brouillard d&#039;acide st\u00e9arique. Chaque particule est enrob\u00e9e individuellement.<\/li>\n\n\n\n<li>L&#039;impact intense, la force de cisaillement et la chaleur \u00e0 l&#039;int\u00e9rieur du broyeur permettent \u00e0 l&#039;acide st\u00e9arique d&#039;adh\u00e9rer \u00e0 la surface de chaque particule. Ce processus est appel\u00e9 <strong>modification m\u00e9canochimique de surface<\/strong>.<\/li>\n\n\n\n<li>La poudre finie sort par le bas et est achemin\u00e9e vers le syst\u00e8me de collecte.<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques principales du syst\u00e8me de rev\u00eatement PM-C \u00e0 broches<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonctionnalit\u00e9<\/th><th>Pourquoi c&#039;est important<\/th><\/tr><\/thead><tbody><tr><td>Disques \u00e0 broches contrarotatifs doubles (jusqu&#039;\u00e0 240 m\/s)<\/td><td>G\u00e9n\u00e8re l&#039;\u00e9nergie d&#039;impact n\u00e9cessaire pour atteindre D98 \u2264 8 \u03bcm tout en dispersant uniform\u00e9ment l&#039;acide st\u00e9arique.<\/td><\/tr><tr><td>Syst\u00e8me d&#039;injection par atomisation \u00e0 cisaillement \u00e9lev\u00e9<\/td><td>Produit un fin brouillard de gouttelettes d&#039;acide st\u00e9arique \u2014 sans gouttelettes surdimensionn\u00e9es, sans agglom\u00e9ration de particules<\/td><\/tr><tr><td>logement \u00e0 chambre large<\/td><td>Traite les mat\u00e9riaux collants, gras ou humides sans se boucher.<\/td><\/tr><tr><td>vitesse du disque r\u00e9glable<\/td><td>Permet aux op\u00e9rateurs d&#039;ajuster avec pr\u00e9cision la finesse du produit pour diff\u00e9rentes qualit\u00e9s.<\/td><\/tr><tr><td>Aucune structure d&#039;\u00e9cran<\/td><td>D\u00e9bit r\u00e9gulier, d\u00e9bit \u00e9lev\u00e9, faible accumulation de chaleur<\/td><\/tr><tr><td>Grande porte \u00e0 charni\u00e8res<\/td><td>Facile \u00e0 ouvrir, \u00e0 nettoyer et \u00e0 entretenir entre les cycles de production<\/td><\/tr><tr><td>Roulements lubrifi\u00e9s en permanence<\/td><td>Des capteurs surveillent la temp\u00e9rature et les vibrations, d\u00e9clenchant des alertes avant toute panne.<\/td><\/tr><tr><td>classificateur d&#039;air optionnel<\/td><td>Peut \u00eatre ajout\u00e9 pour contr\u00f4ler pr\u00e9cis\u00e9ment la taille finale des particules<\/td><\/tr><tr><td>syst\u00e8me de contr\u00f4le PLC<\/td><td>Surveillance et ajustement en temps r\u00e9el de tous les param\u00e8tres du processus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration syst\u00e8me compl\u00e8te install\u00e9e en Tanzanie<\/h2>\n\n\n\n<p>EPIC Powder a fourni et mis en service la ligne de production compl\u00e8te, qui comprenait\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Machine de rev\u00eatement \u00e0 broche s\u00e9rie PM-C<\/li>\n\n\n\n<li>Convoyeur \u00e0 vis de pr\u00e9chauffage (pour maintenir une temp\u00e9rature d&#039;alimentation \u2265 60 \u00b0C)<\/li>\n\n\n\n<li>Cuve de fusion d&#039;acide st\u00e9arique avec contr\u00f4le de temp\u00e9rature<\/li>\n\n\n\n<li>Pompe de pulv\u00e9risation haute pression pour injection d&#039;acide st\u00e9arique<\/li>\n\n\n\n<li>Doseur \u00e0 perte de poids pour un dosage pr\u00e9cis de 1,2%<\/li>\n\n\n\n<li>S\u00e9parateur cyclonique et d\u00e9poussi\u00e9reur<\/li>\n\n\n\n<li>Panneau de commande \u00e0 automate programmable<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">R\u00e9sultats : Performances du syst\u00e8me apr\u00e8s 72 heures de fonctionnement continu<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tre<\/th><th>Cible<\/th><th>R\u00e9alis\u00e9<\/th><\/tr><\/thead><tbody><tr><td>finesse du produit<\/td><td>D95 \u2264 8 \u03bcm<\/td><td><strong>D97 = 7,8 \u03bcm<\/strong> \u2705<\/td><\/tr><tr><td>capacit\u00e9 de production<\/td><td>3,0 t\/h \u00b110%<\/td><td><strong>3,3 t\/h<\/strong> \u2705<\/td><\/tr><tr><td>Taux d&#039;activation<\/td><td>\u226596%<\/td><td><strong>97.2%<\/strong> \u2705<\/td><\/tr><tr><td>pr\u00e9cision du dosage de l&#039;acide st\u00e9arique<\/td><td>1,2% \u00b10,1%<\/td><td><strong>1,19%\u20131,22%<\/strong> \u2705<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tous les objectifs ont \u00e9t\u00e9 atteints, voire d\u00e9pass\u00e9s.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Avantages obtenus par le client<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">De meilleurs produits pour leurs acheteurs<\/h3>\n\n\n\n<p>Le carbonate de calcium enrob\u00e9 produit par ce syst\u00e8me est d\u00e9sormais utilis\u00e9 dans\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>compoundage plastique<\/strong> \u2014 meilleure dispersion, moins d&#039;agglom\u00e9rats, pi\u00e8ces finies plus r\u00e9sistantes<\/li>\n\n\n\n<li><strong>Tuyaux en PVC<\/strong> \u2014 le client a signal\u00e9 une am\u00e9lioration d&#039;environ 12% de la r\u00e9sistance aux chocs lors des tests internes<\/li>\n\n\n\n<li><strong>Production de m\u00e9langes-ma\u00eetres<\/strong> \u2014 une granulom\u00e9trie constante garantit des r\u00e9sultats pr\u00e9visibles pour les fabricants par lots<\/li>\n\n\n\n<li><strong>Peintures et rev\u00eatements<\/strong> \u2014 une hydrophobie am\u00e9lior\u00e9e r\u00e9duit l&#039;absorption d&#039;humidit\u00e9 dans le stockage<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9duction des co\u00fbts d&#039;exploitation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La fraiseuse \u00e0 broches utilise <strong>moins d&#039;\u00e9nergie<\/strong> que les m\u00e9thodes de rev\u00eatement conventionnelles<\/li>\n\n\n\n<li>Pas d&#039;\u00e9cran signifie <strong>moins d&#039;obstruction<\/strong> et une d\u00e9charge plus rapide<\/li>\n\n\n\n<li>Les roulements lubrifi\u00e9s en permanence signifient <strong>moins d&#039;arr\u00eats non planifi\u00e9s<\/strong><\/li>\n\n\n\n<li>Le syst\u00e8me de d\u00e9poussi\u00e9rage maintient l&#039;usine <strong>propre et conforme<\/strong> avec des r\u00e8gles environnementales<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nouveaux march\u00e9s et revenus plus \u00e9lev\u00e9s<\/h3>\n\n\n\n<p>Avant ce syst\u00e8me, l&#039;usine ne pouvait vendre que de la poudre non enrob\u00e9e ou enrob\u00e9e de qualit\u00e9 inf\u00e9rieure. Maintenant, elle fournit <strong>carbonate de calcium rev\u00eatu de qualit\u00e9 sup\u00e9rieure D98 \u2264 8 \u03bcm<\/strong> Ils ciblent une client\u00e8le haut de gamme dans les secteurs des plastiques et de la construction et ont d\u00e9j\u00e0 entam\u00e9 la planification d&#039;une deuxi\u00e8me ligne de production.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Ce qu&#039;a dit le client<\/mark><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u00ab Le syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches d&#039;EPIC Powder a r\u00e9solu les probl\u00e8mes d&#039;uniformit\u00e9 et de capacit\u00e9 de rev\u00eatement qui limitaient notre activit\u00e9 depuis des ann\u00e9es. Le syst\u00e8me fonctionne de mani\u00e8re stable. Le taux d&#039;activation d\u00e9passe syst\u00e9matiquement 97%. Nos clients du secteur plastique ont constat\u00e9 la diff\u00e9rence en termes de qualit\u00e9 de dispersion. Nous envisageons d\u00e9j\u00e0 la mise en place d&#039;une deuxi\u00e8me ligne. \u00bb<\/em><\/p>\n\n\n\n<p>                                                                                                    \u2014 <strong>Responsable de production, usine de traitement du carbonate de calcium en Tanzanie<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Le syst\u00e8me de rev\u00eatement par fraisage \u00e0 broches est-il fait pour vous\u00a0?<\/mark><\/h2>\n\n\n\n<p>Ce syst\u00e8me convient parfaitement aux producteurs qui ont besoin de\u00a0:<\/p>\n\n\n\n<p>\u2705 Enrober le carbonate de calcium, la barytine, le talc ou d&#039;autres poudres min\u00e9rales d&#039;acide st\u00e9arique ou d&#039;agents similaires<\/p>\n\n\n\n<p>\u2705 Obtenir des tailles de particules fines (D97 \u2264 8 \u03bcm ou similaire)<\/p>\n\n\n\n<p>\u2705 Production continue \u00e0 haute capacit\u00e9 (1 t\/h \u00e0 plus de 6 t\/h)<\/p>\n\n\n\n<p>\u2705 Vendre aux fabricants de plastique, de caoutchouc, de peinture ou de papier<\/p>\n\n\n\n<p>\u2705 Remplacez les anciens m\u00e9langeurs \u00e0 grande vitesse ou les \u00e9quipements d&#039;enrobage par lots<\/p>\n\n\n\n<p>Si votre situation correspond \u00e0 l&#039;une de ces descriptions, le syst\u00e8me de rev\u00eatement PM-C \u00e0 fraise \u00e0 broches m\u00e9rite d&#039;\u00eatre s\u00e9rieusement examin\u00e9.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Foire aux questions<\/mark><\/h2>\n\n\n\n<p><strong>Qu&#039;est-ce qu&#039;un syst\u00e8me de rev\u00eatement par fraisage \u00e0 broches\u00a0?<\/strong> Un syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches est une machine qui broie de la poudre min\u00e9rale en une granulom\u00e9trie ultrafine et applique simultan\u00e9ment un agent de rev\u00eatement de surface (tel que l&#039;acide st\u00e9arique). Les deux disques \u00e0 broches contrarotatifs cr\u00e9ent un impact \u00e0 grande vitesse qui r\u00e9duit la taille des particules et disperse le rev\u00eatement de mani\u00e8re uniforme.<\/p>\n\n\n\n<p><strong>Qu&#039;est-ce qu&#039;un rev\u00eatement d&#039;acide st\u00e9arique pour le carbonate de calcium\u00a0?<\/strong> L&#039;acide st\u00e9arique est un acide gras appliqu\u00e9 aux surfaces de carbonate de calcium pour les rendre hydrophobes (repoussant l&#039;eau). Ceci am\u00e9liore la compatibilit\u00e9 avec les plastiques, le caoutchouc et autres polym\u00e8res. Il en r\u00e9sulte une meilleure dispersion, des produits plus r\u00e9sistants et une charge de remplissage plus \u00e9lev\u00e9e.<\/p>\n\n\n\n<p><strong>Que signifie le taux d&#039;activation\u00a0?<\/strong> Le taux d&#039;activation mesure le degr\u00e9 d&#039;enrobage complet de chaque particule de poudre. Un taux de 97,2% signifie que 97,2% des particules ont \u00e9t\u00e9 enti\u00e8rement enrob\u00e9es d&#039;acide st\u00e9arique. Plus le taux est \u00e9lev\u00e9, mieux c&#039;est\u00a0; les taux inf\u00e9rieurs \u00e0 96% entra\u00eenent g\u00e9n\u00e9ralement une mauvaise dispersion dans les plastiques.<\/p>\n\n\n\n<p><strong>Quelle est la capacit\u00e9 de production disponible ?<\/strong> La s\u00e9rie PM-C peut \u00eatre configur\u00e9e pour un d\u00e9bit de production allant de 1 t\/h \u00e0 plus de 15 t\/h, en fonction de la finesse cible, du type d&#039;agent de rev\u00eatement et des propri\u00e9t\u00e9s de la mati\u00e8re premi\u00e8re.<\/p>\n\n\n\n<p><strong>Le syst\u00e8me peut-il traiter d&#039;autres min\u00e9raux\u00a0?<\/strong> Oui. Le syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches peut traiter le talc, la barytine, le kaolin et d&#039;autres min\u00e9raux non m\u00e9talliques dont la duret\u00e9 Mohs est inf\u00e9rieure \u00e0 3.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Broyeur \u00e0 broches, utilis\u00e9 pour le broyage et le rev\u00eatement en poudre, \u00e0 rotor simple ou double.\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/oahXiYNOglI?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\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Contactez EPIC Powder Machinery<\/mark><\/h2>\n\n\n\n<p>EPIC Powder Machinery b\u00e9n\u00e9ficie de plus de 20 ans d&#039;exp\u00e9rience dans les syst\u00e8mes de broyage ultrafin, de classification et de rev\u00eatement en poudre. Nous fournissons des \u00e9quipements \u00e0 des clients dans plus de 160 pays.<\/p>\n\n\n\n<p>Si vous souhaitez savoir si le syst\u00e8me de rev\u00eatement par broyeur \u00e0 broches convient \u00e0 votre installation, nos ing\u00e9nieurs peuvent examiner vos \u00e9chantillons de mat\u00e9riaux et vous recommander une solution.<\/p>\n\n\n\n<p><strong>Site web:<\/strong> <a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/\">www.nonmetallic-oreal.com<\/a><\/p>\n\n\n\n<p><strong>E-mail:<\/strong> info@epic-powder.com<\/p>\n\n\n\n<p><strong>T\u00e9l\u00e9phone \/ WhatsApp :<\/strong> 0086-15762272120 (8h00 \u2013 17h00)<\/p>\n\n\n\n<p><strong>Usine:<\/strong> No. 369, route S209, Huanxiu, ville de Qingdao, Chine<\/p>\n\n\n\n<p><em>Nos experts vous contacteront dans les 6 heures suivant votre demande.<\/em><\/p>\n\n\n\n<p><strong>Pages connexes susceptibles de vous \u00eatre utiles\u00a0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/machines\/pin-mill-coating-machine\/\">Machine de rev\u00eatement de broyeur \u00e0 broches<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/surface-modification\/\">Syst\u00e8mes de modification de surface<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/projects\/\">Plus de projets clients<\/a><\/li>\n<\/ul>\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 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 class=\"has-medium-font-size\">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 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Jason Wang<\/mark><\/strong>, <em>Ing\u00e9nieur<\/em><\/cite><\/blockquote>\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\/3808#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\/3808#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\" 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><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> \u00e9toile<\/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=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/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 0 576 512\"><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=\"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 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>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/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: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\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>Une entreprise de traitement des min\u00e9raux en Tanzanie poss\u00e9dait des gisements de marbre de grande qualit\u00e9. Elle souhaitait vendre de la poudre de carbonate de calcium enrob\u00e9e \u00e0 des fabricants de plastique, de peinture et de mat\u00e9riaux de construction. Mais elle rencontrait un probl\u00e8me\u00a0: son ancien \u00e9quipement d\u2019enrobage \u00e9tait insuffisant. Le rendement \u00e9tait trop faible et la qualit\u00e9 de l\u2019enrobage irr\u00e9guli\u00e8re. De nombreuses particules restaient non enrob\u00e9es. Elle avait donc besoin d\u2019un nouvel \u00e9quipement.<\/p>","protected":false},"author":1,"featured_media":2613,"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":"disabled","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[63,66,64,65,62,67],"class_list":["post-3808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surface-modification","tag-calcium-carbonate-surface-coating","tag-coated-calcium-carbonate-production","tag-d98-8-micron-calcium-carbonate","tag-pin-mill-coating-system","tag-stearic-acid-coating-calcium-carbonate","tag-surface-modified-calcium-carbonate-for-plastics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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