{"id":2399,"date":"2026-10-20T11:38:25","date_gmt":"2026-10-20T11:38:25","guid":{"rendered":"https:\/\/carbocoregcc.com\/quicklime-vs-hydrated-lime\/"},"modified":"2026-11-06T17:02:23","modified_gmt":"2026-11-06T17:02:23","slug":"quicklime-vs-hydrated-lime","status":"publish","type":"post","link":"https:\/\/carbocoregcc.com\/fr\/quicklime-vs-hydrated-lime\/","title":{"rendered":"Quicklime and Hydrated Lime Compared"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2399\" class=\"elementor elementor-2399 elementor-bc-flex-widget\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_lime_hero elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_lime_hero\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc_lime_hero_col\" data-id=\"cc_lime_hero_col\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc_lime_hero_wgt elementor-widget elementor-widget-html\" data-id=\"cc_lime_hero_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-hero-inner\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;\">\n    MIN\u00c9RAUX\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 42px; line-height: 1.25; color: #FFFFFF; margin: 0 0 20px 0;\">\n    Chaux vive ou chaux hydrat\u00e9e : diff\u00e9rences, sp\u00e9cifications et usages industriels\n  <\/h2>\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 14px; color: rgba(255, 255, 255, 0.6); margin-bottom: 30px;\">\n    Auteur : \u00e9quipe technique CarboCore &nbsp;|&nbsp; Publi\u00e9 : octobre 2026 &nbsp;|&nbsp; 8 min de lecture\n  <\/div>\n  <div style=\"border-top: 1px solid rgba(255, 255, 255, 0.1); width: 100%; margin: 0;\"><\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_lime_body elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_lime_body\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc_lime_body_col\" data-id=\"cc_lime_body_col\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc_lime_body_wgt elementor-widget elementor-widget-html\" data-id=\"cc_lime_body_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-article-content\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box; color: #444444;\">\n  <style>\n    .cc-article-content {\n      font-family: 'Manrope', sans-serif;\n      color: #444444;\n    }\n    .cc-article-content h2 {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 30px;\n      line-height: 1.35;\n      color: #131C23;\n      margin-top: 0;\n      margin-bottom: 20px;\n    }\n    .cc-article-content p {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 16px;\n      line-height: 1.9;\n      color: #444444;\n      margin-top: 0;\n      margin-bottom: 20px;\n    }\n    .cc-article-section {\n      margin-bottom: 48px;\n    }\n    .cc-formula-callout {\n      background-color: #131C23;\n      color: #FFAA4A;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 600;\n      font-size: 18px;\n      border-radius: 8px;\n      padding: 20px;\n      text-align: center;\n      margin: 24px 0;\n      letter-spacing: 0.5px;\n    }\n    .cc-table-wrapper {\n      width: 100%;\n      overflow-x: auto;\n      margin: 28px 0;\n      border: 1px solid #EAEAEA;\n      border-radius: 8px;\n    }\n    .cc-table {\n      width: 100%;\n      border-collapse: collapse;\n      text-align: left;\n    }\n    .cc-table th {\n      background-color: #FFAA4A;\n      color: #131C23;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 14px;\n      padding: 12px 16px;\n      border: 1px solid #EAEAEA;\n    }\n    .cc-table td {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 14px;\n      color: #444444;\n      padding: 12px 16px;\n      border: 1px solid #EAEAEA;\n    }\n    .cc-table tr:nth-child(even) td {\n      background-color: #F8F9FA;\n    }\n    .cc-table tr:nth-child(odd) td {\n      background-color: #FFFFFF;\n    }\n    .cc-callout {\n      background-color: #F8F9FA;\n      border-left: 3px solid #FFAA4A;\n      border-radius: 8px;\n      padding: 20px 24px;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 15px;\n      line-height: 1.7;\n      color: #444444;\n      margin: 24px 0 10px 0;\n    }\n    .cc-bullet-item {\n      display: flex;\n      align-items: flex-start;\n      margin-bottom: 14px;\n    }\n    .cc-bullet-dot {\n      display: inline-block;\n      width: 8px;\n      height: 8px;\n      background-color: #FFAA4A;\n      border-radius: 50%;\n      margin-top: 11px;\n      margin-right: 14px;\n      flex-shrink: 0;\n    }\n    .cc-bullet-text {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 400;\n      font-size: 16px;\n      line-height: 1.9;\n      color: #444444;\n    }\n  <\/style>\n\n  <!-- Sub-section 1 -->\n  <div class=\"cc-article-section\">\n    <h2>Quelle est la diff\u00e9rence entre la chaux vive et la chaux hydrat\u00e9e ?<\/h2>\n    <p>La chaux vive est de l\u2019oxyde de calcium (CaO), obtenu en chauffant du calcaire jusqu\u2019\u00e0 ce qu\u2019il lib\u00e8re du dioxyde de carbone. La chaux hydrat\u00e9e est de l\u2019hydroxyde de calcium (Ca(OH)\u2082), obtenu en ajoutant une quantit\u00e9 contr\u00f4l\u00e9e d\u2019eau \u00e0 la chaux vive. La chaux vive est plus concentr\u00e9e et tr\u00e8s r\u00e9active ; la chaux hydrat\u00e9e est une poudre s\u00e8che et fine, plus facile et plus s\u00fbre \u00e0 manipuler.<\/p>\n  <\/div>\n\n  <!-- Sub-section 2 -->\n  <div class=\"cc-article-section\">\n    <h2>Comment sont-elles fabriqu\u00e9es ?<\/h2>\n    <p>Le calcaire est calcin\u00e9 dans un four \u00e0 environ 900\u20131 100 \u00b0C :<\/p>\n    \n    <div class=\"cc-formula-callout\">\n      CaCO\u2083 \u2192 CaO + CO\u2082\n    <\/div>\n\n    <p>La chaux vive est ensuite \u00e9teinte \u00e0 l\u2019eau dans un hydrateur. La r\u00e9action d\u00e9gage beaucoup de chaleur :<\/p>\n\n    <div class=\"cc-formula-callout\">\n      CaO + H\u2082O \u2192 Ca(OH)\u2082\n    <\/div>\n\n    <p>Environ 1 tonne de chaux vive donne environ 1,3 tonne de chaux hydrat\u00e9e, car l\u2019eau est li\u00e9e chimiquement au produit.<\/p>\n  <\/div>\n\n  <!-- Sub-section 3 -->\n  <div class=\"cc-article-section\">\n    <h2>Comparaison directe<\/h2>\n\n    <div class=\"cc-table-wrapper\">\n      <table class=\"cc-table\">\n        <thead>\n          <tr>\n            <th>Caract\u00e9ristique<\/th>\n            <th>Chaux vive (CaO)<\/th>\n            <th>Chaux hydrat\u00e9e (Ca(OH)\u2082)<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>Forme<\/strong><\/td>\n            <td>Morceaux, granul\u00e9s ou poudre broy\u00e9e<\/td>\n            <td>Poudre s\u00e8che et fine<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>R\u00e9activit\u00e9 avec l\u2019eau<\/strong><\/td>\n            <td>Forte, exothermique<\/td>\n            <td>D\u00e9j\u00e0 r\u00e9agie<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Concentration en chaux<\/strong><\/td>\n            <td>Plus \u00e9lev\u00e9e par tonne<\/td>\n            <td>Plus faible par tonne (contient de l\u2019eau li\u00e9e)<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Manipulation<\/strong><\/td>\n            <td>\u00c0 garder au sec ; risque thermique au contact de l\u2019eau<\/td>\n            <td>Plus facile \u00e0 stocker, doser et m\u00e9langer<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Emballage type<\/strong><\/td>\n            <td>Sacs de 50 kg, FIBC, vrac<\/td>\n            <td>Sacs de 25 kg, FIBC<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Dur\u00e9e de conservation<\/strong><\/td>\n            <td>Absorbe l\u2019humidit\u00e9 et le CO\u2082 si elle est expos\u00e9e<\/td>\n            <td>Se carbonate lentement \u00e0 l\u2019air si elle est expos\u00e9e<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n\n  <!-- Sub-section 4 -->\n  <div class=\"cc-article-section\">\n    <h2>Quelles sp\u00e9cifications comptent ?<\/h2>\n\n    <div style=\"margin: 24px 0 20px 0;\">\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Chaux disponible :<\/strong> le CaO ou le Ca(OH)\u2082 libre de r\u00e9agir, le chiffre commercial le plus important.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>CaO et MgO totaux :<\/strong> distingue la chaux \u00e0 haute teneur en calcium de la chaux dolomitique.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>R\u00e9activit\u00e9 (chaux vive) :<\/strong> mesur\u00e9e par un essai d\u2019extinction, comme la mont\u00e9e en temp\u00e9rature dans le temps. Les producteurs d\u2019acier et de PCC exigent une forte r\u00e9activit\u00e9.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>CO\u2082 r\u00e9siduel \/ perte au feu :<\/strong> r\u00e9v\u00e8le le calcaire mal cuit dans la chaux vive ou la carbonatation dans la chaux hydrat\u00e9e.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Impuret\u00e9s :<\/strong> SiO\u2082, Al\u2082O\u2083, Fe\u2082O\u2083 et soufre, qui comptent en sid\u00e9rurgie et en chimie.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Granulom\u00e9trie :<\/strong> taille des morceaux pour les fours et l\u2019acier ; finesse et refus au tamis pour la chaux hydrat\u00e9e.<\/span>\n      <\/div>\n      <div class=\"cc-bullet-item\" style=\"margin-bottom: 0;\">\n        <span class=\"cc-bullet-dot\"><\/span>\n        <span class=\"cc-bullet-text\"><strong>Humidit\u00e9 libre (chaux hydrat\u00e9e) :<\/strong> g\u00e9n\u00e9ralement maintenue en dessous d\u2019environ 1 %.<\/span>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Sub-section 5 -->\n  <div class=\"cc-article-section\">\n    <h2>O\u00f9 chacune est-elle utilis\u00e9e ?<\/h2>\n\n    <div class=\"cc-table-wrapper\">\n      <table class=\"cc-table\">\n        <thead>\n          <tr>\n            <th>Secteur<\/th>\n            <th>Chaux vive<\/th>\n            <th>Chaux hydrat\u00e9e<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>Acier<\/strong><\/td>\n            <td>Fondant pour \u00e9liminer la silice, le phosphore et le soufre<\/td>\n            <td>\u2014<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Traitement de l\u2019eau<\/strong><\/td>\n            <td>Adoucissement, correction du pH (grandes stations)<\/td>\n            <td>Contr\u00f4le du pH, adoucissement, aide \u00e0 la coagulation<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Traitement des fum\u00e9es<\/strong><\/td>\n            <td>Laits de lavage humide<\/td>\n            <td>Injection \u00e0 sec pour capter le SO\u2082 et le HCl<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Construction<\/strong><\/td>\n            <td>Stabilisation des sols, b\u00e9ton cellulaire<\/td>\n            <td>Mortiers, enduits, pl\u00e2tres \u00e0 la chaux, anti-d\u00e9senrobage de l\u2019asphalte<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Chimie<\/strong><\/td>\n            <td>PCC, carbure de calcium, raffinage du sucre<\/td>\n            <td>Sels de calcium, neutralisation<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Mines<\/strong><\/td>\n            <td>Contr\u00f4le du pH dans le traitement de l\u2019or et du cuivre<\/td>\n            <td>Neutralisation des r\u00e9sidus miniers<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Agriculture<\/strong><\/td>\n            <td>\u2014<\/td>\n            <td>Correction du pH des sols<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n\n  <!-- Sub-section 6 -->\n  <div class=\"cc-article-section\" style=\"margin-bottom: 0;\">\n    <h2>Comment manipuler la chaux en s\u00e9curit\u00e9 ?<\/h2>\n    <p>Les deux produits sont alcalins et peuvent irriter la peau, les yeux et les poumons. La chaux vive r\u00e9agit violemment avec l\u2019eau et peut provoquer des br\u00fblures. Utilisez des lunettes de protection, des gants et des masques anti-poussi\u00e8res, tenez la chaux vive \u00e0 l\u2019\u00e9cart de l\u2019eau et de l\u2019humidit\u00e9, et stockez les deux produits dans des zones s\u00e8ches et couvertes. Suivez toujours la SDS du fournisseur.<\/p>\n    \n    <div class=\"cc-callout\">\n      \u00ab La chaux vive r\u00e9agit avec l\u2019eau et d\u00e9gage une forte chaleur. Tenez-la \u00e0 l\u2019abri de l\u2019humidit\u00e9 en toutes circonstances. Suivez la SDS du produit pour le stockage et la manipulation. \u00bb\n    <\/div>\n  <\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_lime_faq elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_lime_faq\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc_lime_faq_col\" data-id=\"cc_lime_faq_col\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc_lime_faq_wgt elementor-widget elementor-widget-html\" data-id=\"cc_lime_faq_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-faq-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    QUESTIONS FR\u00c9QUENTES\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 30px; line-height: 1.35; color: #131C23; margin-top: 0; margin-bottom: 32px;\">\n    Questions fr\u00e9quentes\n  <\/h2>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      La chaux hydrat\u00e9e peut-elle remplacer la chaux vive ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      Dans de nombreux usages de l\u2019eau et de la construction, oui, \u00e0 dose plus \u00e9lev\u00e9e. En sid\u00e9rurgie, non : la chaleur et la r\u00e9activit\u00e9 de la chaux vive font partie du proc\u00e9d\u00e9.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Qu\u2019est-ce que la chaux \u00e9teinte ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      Un autre nom de la chaux hydrat\u00e9e, Ca(OH)\u2082.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Quelle est la diff\u00e9rence entre chaux \u00e0 haute teneur en calcium et chaux dolomitique ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      La chaux \u00e0 haute teneur en calcium provient de calcaire pur. La chaux dolomitique provient de la dolomie et contient une part importante d\u2019oxyde de magn\u00e9sium.\n    <\/div>\n  <\/div>\n\n  <div class=\"cc-faq-card\" style=\"background-color: #FFFFFF; border: 1px solid #EAEAEA; border-left: 3px solid #FFAA4A; border-radius: 12px; padding: 24px; margin-bottom: 0; box-sizing: border-box;\">\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 17px; color: #131C23; margin-bottom: 10px;\">\n      Pourquoi la chaux vive chauffe-t-elle au contact de l\u2019eau ?\n    <\/div>\n    <div style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.75; color: #444444;\">\n      La r\u00e9action entre le CaO et l\u2019eau d\u00e9gage de la chaleur ; elle peut porter l\u2019eau presque \u00e0 \u00e9bullition.\n    <\/div>\n  <\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_lime_links elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_lime_links\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc_lime_links_col\" data-id=\"cc_lime_links_col\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc_lime_links_wgt elementor-widget elementor-widget-html\" data-id=\"cc_lime_links_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-related-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box;\">\n  <style>\n    .cc-related-grid-4 {\n      display: grid;\n      grid-template-columns: repeat(2, 1fr);\n      gap: 16px;\n    }\n    @media (max-width: 768px) {\n      .cc-related-grid-4 {\n        grid-template-columns: 1fr;\n      }\n    }\n    .cc-related-card {\n      background-color: #FFFFFF;\n      border: 1px solid #EAEAEA;\n      border-radius: 12px;\n      padding: 20px;\n      text-decoration: none;\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      transition: all 0.2s ease-in-out;\n      box-sizing: border-box;\n    }\n    .cc-related-card:hover {\n      border-color: #FFAA4A;\n      transform: translateY(-2px);\n      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);\n    }\n    .cc-related-card-text {\n      font-family: 'Manrope', sans-serif;\n      font-weight: 600;\n      font-size: 15px;\n      color: #131C23;\n      line-height: 1.4;\n    }\n    .cc-related-card-arrow {\n      color: #FFAA4A;\n      font-size: 20px;\n      font-weight: 700;\n      margin-left: 12px;\n      flex-shrink: 0;\n      transition: transform 0.2s ease;\n    }\n    .cc-related-card:hover .cc-related-card-arrow {\n      transform: translateX(4px);\n    }\n  <\/style>\n\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    \u00c0 LIRE AUSSI\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 24px; line-height: 1.35; color: #131C23; margin-top: 0; margin-bottom: 32px;\">\n    Articles et pages associ\u00e9s\n  <\/h2>\n\n  <div class=\"cc-related-grid-4\">\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/mineral\/quicklime\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Page produit Chaux vive de CarboCore<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/mineral\/hydrated-lime\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Page produit Chaux hydrat\u00e9e de CarboCore<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/egyptian-calcium-carbonate\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Emballage et logistique export<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/industrial-minerals-polymers-glossary\/\" class=\"cc-related-card\">\n      <span class=\"cc-related-card-text\">Glossaire<\/span>\n      <span class=\"cc-related-card-arrow\">&rarr;<\/span>\n    <\/a>\n  <\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cc_lime_cta elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc_lime_cta\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;wdt_bg_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_laptop&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile_extra&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;wdt_bg_position&quot;:&quot;center center&quot;,&quot;wdt_animation_effect&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc_lime_cta_col\" data-id=\"cc_lime_cta_col\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc_lime_cta_wgt elementor-widget elementor-widget-html\" data-id=\"cc_lime_cta_wgt\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wdt_animation_effect&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cc-cta-section\" style=\"font-family: 'Manrope', sans-serif; max-width: 860px; margin: 0 auto; box-sizing: border-box; text-align: center;\">\n  <style>\n    .cc-cta-btn {\n      display: inline-block;\n      background-color: #FFAA4A;\n      color: #131C23;\n      font-family: 'Manrope', sans-serif;\n      font-weight: 700;\n      font-size: 15px;\n      border-radius: 30px;\n      padding: 14px 34px;\n      text-decoration: none;\n      transition: all 0.2s ease;\n      box-shadow: 0 4px 12px rgba(255, 170, 74, 0.25);\n    }\n    .cc-cta-btn:hover {\n      background-color: #ffb766;\n      color: #131C23;\n      transform: translateY(-2px);\n      box-shadow: 0 6px 18px rgba(255, 170, 74, 0.35);\n    }\n  <\/style>\n\n  <div style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #FFAA4A; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;\">\n    CONTACTEZ-NOUS\n  <\/div>\n  <h2 style=\"font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 30px; line-height: 1.35; color: #FFFFFF; margin-top: 0; margin-bottom: 16px;\">\n    Demander une TDS ou un \u00e9chantillon\n  <\/h2>\n  <p style=\"font-family: 'Manrope', sans-serif; font-weight: 400; font-size: 16px; line-height: 1.8; color: rgba(255, 255, 255, 0.75); max-width: 680px; margin: 0 auto 32px auto;\">\n    Envoyez-nous votre application et le grade requis. Notre \u00e9quipe technique vous r\u00e9pondra avec la fiche concern\u00e9e et, si cela convient, un \u00e9chantillon pour votre essai de production.\n  <\/p>\n  <div>\n    <a href=\"https:\/\/carbocoregcc.com\/fr\/contact-us\/\" class=\"cc-cta-btn\">\n      Envoyer une demande technique\n    <\/a>\n  <\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3501,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quicklime vs Hydrated Lime: Differences and Industrial Uses<\/title>\n<meta name=\"description\" content=\"Compare quicklime (CaO) and hydrated lime (Ca(OH)\u2082): how each is made, key specifications such as available lime and reactivity, and uses in steel, water treatment and construction.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/carbocoregcc.com\/fr\/quicklime-vs-hydrated-lime\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quicklime vs Hydrated Lime: Differences and Industrial Uses\" \/>\n<meta property=\"og:description\" content=\"Compare quicklime (CaO) and hydrated lime (Ca(OH)\u2082): how each is made, key specifications such as available lime and reactivity, and uses in steel, water treatment and construction.\" \/>\n<meta property=\"og:url\" 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