{"id":3767,"date":"2025-12-24T11:38:41","date_gmt":"2025-12-24T03:38:41","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3767"},"modified":"2026-03-20T14:58:26","modified_gmt":"2026-03-20T06:58:26","slug":"what-grinding-equipment-is-needed-to-produce-high-specific-surface-area-calcium-hydroxide-and-what-is-it-used-for","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/fr\/what-grinding-equipment-is-needed-to-produce-high-specific-surface-area-calcium-hydroxide-and-what-is-it-used-for\/","title":{"rendered":"Quel \u00e9quipement de broyage est n\u00e9cessaire pour produire de l&#039;hydroxyde de calcium \u00e0 surface sp\u00e9cifique \u00e9lev\u00e9e\u00a0? Et \u00e0 quoi sert-il\u00a0?"},"content":{"rendered":"<p>Quand on parle d&#039;hydroxyde de calcium, on pense souvent \u00e0 ses applications traditionnelles comme le pl\u00e2trage ou l&#039;ajustement du pH des sols. Pourtant, aujourd&#039;hui, l&#039;hydroxyde de calcium \u00e0 haute surface sp\u00e9cifique a largement d\u00e9pass\u00e9 ces usages conventionnels. Gr\u00e2ce \u00e0 sa surface sp\u00e9cifique exceptionnellement \u00e9lev\u00e9e (30 \u00e0 80 m\u00b2\/g, voire plus), il red\u00e9finit les fronti\u00e8res de ses applications et impulse une v\u00e9ritable r\u00e9volution, discr\u00e8te mais tr\u00e8s efficace, dans les domaines de la protection de l&#039;environnement, des mat\u00e9riaux pour les nouvelles \u00e9nergies, des rev\u00eatements fonctionnels haut de gamme et des caoutchoucs sp\u00e9ciaux.<\/p>\n\n\n\n<p>Qu&#039;est-ce qui le rend si sp\u00e9cial\u00a0? Et \u00e0 quelles applications \u00e0 forte valeur ajout\u00e9e permet-il de rem\u00e9dier\u00a0? Examinons cela de plus pr\u00e8s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"620\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Calcium-Hydroxide.webp\" alt=\"Hydroxyde de calcium\" class=\"wp-image-3768\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Calcium-Hydroxide.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Calcium-Hydroxide-300x233.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Calcium-Hydroxide-768x595.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Calcium-Hydroxide-15x12.webp 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Surface sp\u00e9cifique : le v\u00e9ritable c\u0153ur du \u00ab pouvoir de combat \u00bb de l&#039;hydroxyde de calcium<\/h2>\n\n\n\n<p>La surface sp\u00e9cifique correspond \u00e0 la surface totale par unit\u00e9 de masse d&#039;un mat\u00e9riau (m\u00b2\/g). Plus cette valeur est \u00e9lev\u00e9e, plus le mat\u00e9riau a de contacts avec son environnement, ce qui entra\u00eene des am\u00e9liorations exponentielles de la vitesse de r\u00e9action, de l&#039;efficacit\u00e9 d&#039;adsorption, du pouvoir neutralisant et des performances de dispersion.<\/p>\n\n\n\n<p>Une analogie simple :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un cube de 1 cm\u00b3 a une surface de seulement 6 cm\u00b2.<\/li>\n\n\n\n<li>Coupez-le en deux, et la surface augmente.<\/li>\n\n\n\n<li>Broyez-le davantage jusqu&#039;\u00e0 obtenir des particules de taille microm\u00e9trique, submicronique, voire nanom\u00e9trique, et la surface peut \u00eatre multipli\u00e9e par des dizaines, voire des centaines.<\/li>\n<\/ul>\n\n\n\n<p>L&#039;hydroxyde de calcium industriel conventionnel pr\u00e9sente g\u00e9n\u00e9ralement une surface sp\u00e9cifique de seulement 10 \u00e0 20 m\u00b2\/g. En revanche, l&#039;hydroxyde de calcium \u00e0 haute surface sp\u00e9cifique d\u00e9passe ais\u00e9ment 30 m\u00b2\/g, tandis que les produits haut de gamme peuvent atteindre de mani\u00e8re stable 50 \u00e0 80 m\u00b2\/g, voire plus. Gr\u00e2ce \u00e0 sa forte alcalinit\u00e9 intrins\u00e8que, sa r\u00e9activit\u00e9 chimique \u00e9lev\u00e9e et son excellente dispersibilit\u00e9, l&#039;hydroxyde de calcium n&#039;est plus un simple agent de charge. Il agit d\u00e9sormais comme acc\u00e9l\u00e9rateur de r\u00e9action, adsorbant haute performance et agent d&#039;am\u00e9lioration des proc\u00e9d\u00e9s. Dans les applications exigeant une conversion rapide, pr\u00e9cise et efficace, il est devenu quasiment irrempla\u00e7able.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Broyage et pr\u00e9paration d&#039;hydroxyde de calcium \u00e0 surface sp\u00e9cifique \u00e9lev\u00e9e\u00a0: la taille des particules d\u00e9termine les performances<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Specific-Surface-Area-Calcium-Hydroxide-Grinding-Equipment.webp\" alt=\"Surface sp\u00e9cifique de l&#039;hydroxyde de calcium\" class=\"wp-image-3769\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Specific-Surface-Area-Calcium-Hydroxide-Grinding-Equipment.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Specific-Surface-Area-Calcium-Hydroxide-Grinding-Equipment-300x200.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Specific-Surface-Area-Calcium-Hydroxide-Grinding-Equipment-768x512.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Specific-Surface-Area-Calcium-Hydroxide-Grinding-Equipment-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>La principale source de surface sp\u00e9cifique \u00e9lev\u00e9e r\u00e9side dans <strong>technologie de broyage ultrafin et superfin<\/strong>Les proc\u00e9d\u00e9s de production courants comprennent g\u00e9n\u00e9ralement les \u00e9tapes suivantes\u00a0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Phase d&#039;hydratation (extinction)<\/h3>\n\n\n\n<p>La chaux vive de haute qualit\u00e9 (CaO) r\u00e9agit avec l&#039;eau \u2014 \u00e9ventuellement avec des modificateurs de croissance cristalline ou des dispersants \u2014 dans un syst\u00e8me d&#039;hydratation pour former une suspension ou une poudre d&#039;hydroxyde de calcium primaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u00c9tape de s\u00e9chage et de broyage ultrafin (\u00e9tape cl\u00e9)<\/h3>\n\n\n\n<p>Cette \u00e9tape d\u00e9termine en d\u00e9finitive la surface sp\u00e9cifique finale.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Exigences conventionnelles (D50 \u2248 10 \u03bcm)\u00a0:<\/strong><br>Les broyeurs \u00e0 classification pneumatique (tels que les broyeurs turbo-classificateurs ou les broyeurs \u00e0 classification pneumatique) sont couramment utilis\u00e9s pour le broyage ultrafin \u00e0 sec. Associ\u00e9s \u00e0 des classificateurs \u00e0 haut rendement, ils permettent de contr\u00f4ler de mani\u00e8re stable le D50 entre 8 et 12 \u03bcm, atteignant une surface sp\u00e9cifique de 30 \u00e0 50 m\u00b2\/g, adapt\u00e9e \u00e0 la production industrielle \u00e0 grande \u00e9chelle.<\/li>\n\n\n\n<li><strong>Exigences haut de gamme (particules plus fines, D50 &lt; 3 \u03bcm voire submicroniques)\u00a0:<\/strong><br>Le broyage par jets, notamment par des broyeurs \u00e0 jets oppos\u00e9s en lit fluidis\u00e9, est indispensable. Gr\u00e2ce \u00e0 la collision, au cisaillement et au frottement induits par un flux d&#039;air \u00e0 grande vitesse, la taille des particules peut \u00eatre r\u00e9duite \u00e0 un D50 de 1 \u00e0 2 \u03bcm, permettant d&#039;atteindre facilement une surface sp\u00e9cifique de 50 \u00e0 80 m\u00b2\/g, voire plus. Les particules obtenues pr\u00e9sentent une morphologie arrondie, une excellente dispersion et une forte activit\u00e9 de surface, ce qui les rend id\u00e9ales pour des applications de pointe.<\/li>\n<\/ul>\n\n\n\n<p>Gr\u00e2ce \u00e0 un contr\u00f4le pr\u00e9cis de la distribution granulom\u00e9trique et \u00e0 une modification de surface optionnelle, l&#039;hydroxyde de calcium \u00e0 surface sp\u00e9cifique \u00e9lev\u00e9e peut pleinement exploiter ses performances \u00ab strat\u00e9giques \u00bb dans les domaines de pointe.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Epic-Jet-Mill-MQW.webp\" alt=\"Moulin \u00e0 jet \u00e9pique MQW\" class=\"wp-image-3770\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Epic-Jet-Mill-MQW.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Epic-Jet-Mill-MQW-300x169.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Epic-Jet-Mill-MQW-768x432.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Epic-Jet-Mill-MQW-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Applications intersectorielles \u00e0 forte valeur ajout\u00e9e\u00a0: red\u00e9finir de multiples secteurs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Protection de l&#039;environnement<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9sulfuration\/d\u00e9sacidification des gaz de combustion\u00a0:<\/strong> Les taux de r\u00e9action ont augment\u00e9 de plus de <strong>30%<\/strong>, avec des sous-produits plus faciles \u00e0 recycler<\/li>\n\n\n\n<li><strong>Traitement avanc\u00e9 des eaux us\u00e9es contenant des m\u00e9taux lourds\u00a0:<\/strong> L&#039;adsorption et la neutralisation combin\u00e9es offrent une efficacit\u00e9 in\u00e9gal\u00e9e dans le secteur.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nouvelles \u00e9nergies et mat\u00e9riaux avanc\u00e9s<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pr\u00e9curseurs de cathodes pour batteries au lithium (LFP, mat\u00e9riaux ternaires)\u00a0:<\/strong> R\u00e9gule la croissance cristalline, am\u00e9liore la densit\u00e9 du mat\u00e9riau et la stabilit\u00e9 cyclique<\/li>\n\n\n\n<li><strong>Nano-renforcement pour caoutchoucs sp\u00e9ciaux\u00a0:<\/strong> La r\u00e9sistance \u00e0 la traction a augment\u00e9 de <strong>30%<\/strong>, la r\u00e9sistance au vieillissement am\u00e9lior\u00e9e par <strong>25%<\/strong><\/li>\n\n\n\n<li><strong>Rev\u00eatements haut de gamme \u00e0 base d&#039;eau et \u00e9cologiques\u00a0:<\/strong> Opacit\u00e9 am\u00e9lior\u00e9e par <strong>25%<\/strong>, tout en adsorbant le formald\u00e9hyde libre pour une fonction active de purification de l&#039;air<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mat\u00e9riaux chimiques fonctionnels<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9curseurs de haute qualit\u00e9 pour le carbonate de calcium l\u00e9ger et nanom\u00e9trique<\/li>\n\n\n\n<li>Modification des polym\u00e8res (ignifugation, renforcement, am\u00e9lioration de la transformabilit\u00e9)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Am\u00e9lioration des sols et agriculture<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ajustement du pH plus rapide et plus uniforme<\/li>\n\n\n\n<li>Support de pesticide \u00e0 lib\u00e9ration contr\u00f4l\u00e9e tr\u00e8s efficace, am\u00e9liorant consid\u00e9rablement l&#039;utilisation du principe actif<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Industries pharmaceutiques et alimentaires<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qualit\u00e9s de haute puret\u00e9 pour les mat\u00e9riaux dentaires, les excipients \u00e0 lib\u00e9ration prolong\u00e9e de m\u00e9dicaments et les r\u00e9gulateurs d&#039;acidit\u00e9 de qualit\u00e9 alimentaire<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>\u00c0 mesure que l&#039;hydroxyde de calcium \u00e0 surface sp\u00e9cifique \u00e9lev\u00e9e continue d&#039;\u00e9voluer vers des applications haut de gamme et de haute pr\u00e9cision, le r\u00f4le des technologies de broyage avanc\u00e9es devient de plus en plus crucial.<\/p>\n\n\n\n<p>Avec plus de 20 ans d&#039;expertise dans le traitement des poudres ultrafines, <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/contact\/\">Poudre \u00e9pique<\/a> L&#039;entreprise propose des solutions fiables gr\u00e2ce \u00e0 ses broyeurs \u00e0 classification pneumatique \u00e0 haut rendement et ses broyeurs \u00e0 jet \u00e0 lit fluidis\u00e9. Ces syst\u00e8mes permettent une production stable de grains de qualit\u00e9 standard D50 \u2248 10 \u03bcm ainsi que de produits \u00e0 surface sp\u00e9cifique ultra-\u00e9lev\u00e9e atteignant 50 \u00e0 80 m\u00b2\/g.<\/p>\n\n\n\n<p>De la production industrielle \u00e0 grande \u00e9chelle au raffinement extr\u00eame de la granulom\u00e9trie, Epic Powder garantit des performances constantes et une ma\u00eetrise parfaite des proc\u00e9d\u00e9s. Gr\u00e2ce \u00e0 une technologie de broyage de pointe, l&#039;hydroxyde de calcium acquiert une activit\u00e9 et une valeur ajout\u00e9e in\u00e9dites.<\/p>\n\n\n\n<p>Lorsque la chaux hydrat\u00e9e traditionnelle rencontre le broyage ultrafin moderne, une nouvelle r\u00e9volution des mat\u00e9riaux est en marche, touchant \u00e0 la protection de l&#039;environnement, aux nouvelles \u00e9nergies et aux mat\u00e9riaux fonctionnels avanc\u00e9s.<\/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=\"721\" height=\"721\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3708\" style=\"width:150px;height:150px\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/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>\u00ab Merci de votre lecture. J\u2019esp\u00e8re que cet article vous sera utile. N\u2019h\u00e9sitez pas \u00e0 laisser un commentaire ci-dessous. Pour toute question, vous pouvez \u00e9galement contacter le service client en ligne de Zelda. \u00bb<\/p>\n<cite>                                                                                                                                                                          \u2014 Publi\u00e9 par <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/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\/3767#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\/3767#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>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Quand on parle d&#039;hydroxyde de calcium, on pense souvent \u00e0 ses applications traditionnelles comme le pl\u00e2trage ou l&#039;ajustement du pH des sols. Pourtant, l&#039;hydroxyde de calcium \u00e0 haute surface sp\u00e9cifique, v\u00e9ritable star du moment, a depuis longtemps d\u00e9pass\u00e9 ces usages conventionnels. Gr\u00e2ce \u00e0 sa surface sp\u00e9cifique exceptionnellement \u00e9lev\u00e9e (30 \u00e0 80 m\u00b2\/g, voire plus), il red\u00e9finit les fronti\u00e8res de ses applications et impulse une dynamique discr\u00e8te mais prometteuse.<\/p>","protected":false},"author":1,"featured_media":3769,"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 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":[6],"tags":[],"class_list":["post-3767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-powder-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Grinding Equipment Is Needed to Produce High\u2013Specific Surface Area Calcium Hydroxide? 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