{"id":6699,"date":"2024-11-19T14:13:50","date_gmt":"2024-11-19T14:13:50","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?p=6699"},"modified":"2024-11-19T14:19:32","modified_gmt":"2024-11-19T14:19:32","slug":"quest-ce-que-le-noir-de-carbone","status":"publish","type":"post","link":"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/","title":{"rendered":"Qu'est-ce que le noir de carbone ? Guide simple des principes de base"},"content":{"rendered":"<p>Le noir de carbone est une poudre noire pure, \u00e9galement appel\u00e9e fum\u00e9e de carbone. Il se compose de carbone \u00e9l\u00e9mentaire, d'une forme amorphe de carbone et d'un m\u00e9lange d'hydrocarbures. <a href=\"https:\/\/jinsuncarbon.com\/fr\/produit-2\/cabre-en-carbone\/\">carbone<\/a>. Le noir de carbone est le principal mat\u00e9riau utilis\u00e9 comme base dans de nombreuses industries. La combustion d'hydrocarbures par manque d'air produit du noir de carbone. Contrairement \u00e0 la suie, le noir de carbone ne contient pas de contamination inorganique ni de r\u00e9sidus organiques extractibles.<img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-6702 aligncenter\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black.jpg\" alt=\"Noir de carbone\" width=\"593\" height=\"394\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black.jpg 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black-300x199.jpg 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black-768x510.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black-18x12.jpg 18w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/11\/Carbon-black-600x398.jpg 600w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Properties_of_Carbon_Black\" >Propri\u00e9t\u00e9s du noir de carbone<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Particle_Size\" >Taille des particules<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Structure\" >Structure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Porosity\" >Porosit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Chemical_composition\" >Composition chimique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Surface_Chemistry\" >Chimie des surfaces<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Density\" >Densit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Color\" >Couleur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Solubility\" >Solubilit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Heat_Dissipation\" >Dissipation de la chaleur<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#What_Is_Carbon_Black_Used_for\" >\u00c0 quoi sert le noir de carbone ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Tire_and_Rubber_Industries\" >Industries du pneu et du caoutchouc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Plastics_and_Coatings\" >Plastiques et rev\u00eatements<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Carbon_black_grades\" >Nuances de noir de carbone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#How_is_carbon_black_made\" >Comment fabrique-t-on le noir de carbone ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#What_is_the_Carbon_black_price_in_the_market\" >Quel est le prix du noir de carbone sur le march\u00e9 ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Raw_material_costs\" >Co\u00fbt des mati\u00e8res premi\u00e8res<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Market_Supply_and_Demand_Relationship\" >Relation entre l'offre et la demande sur le march\u00e9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Carbon_black_vs_Graphite\" >Noir de carbone ou graphite<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Chemical_properties\" >Propri\u00e9t\u00e9s chimiques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Physical_Properties\" >Propri\u00e9t\u00e9s physiques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Optical_Properties\" >Propri\u00e9t\u00e9s optiques<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Carbon_black_environment_impact\" >Impact du noir de carbone sur l'environnement<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Energy_consumption\" >Consommation d'\u00e9nergie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Air_pollution\" >Pollution de l'air<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Substitution_and_Sustainability\" >Substitution et durabilit\u00e9<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-noir-de-carbone\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties_of_Carbon_Black\"><\/span>Propri\u00e9t\u00e9s du noir de carbone<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le noir de carbone peut \u00eatre consid\u00e9r\u00e9 comme le nanomat\u00e9riau le plus utilis\u00e9. Il se compose de structures microcristallines dont le diam\u00e8tre varie de quelques dizaines \u00e0 quelques centaines de nanom\u00e8tres. Le tableau ci-dessous donne un aper\u00e7u complet des propri\u00e9t\u00e9s physico-chimiques du noir de carbone ; il r\u00e9sume les principales caract\u00e9ristiques et les propri\u00e9t\u00e9s pertinentes pour les industries.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Particle_Size\"><\/span>Taille des particules<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La taille peut \u00eatre d\u00e9finie comme le diam\u00e8tre moyen des particules de noir de carbone, qui est g\u00e9n\u00e9ralement compris entre 10 et 200 nanom\u00e8tres. Les dimensions varient en fonction de la distribution des particules et sont li\u00e9es aux diff\u00e9rents processus de production et \u00e0 la nature des mati\u00e8res premi\u00e8res.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Structure\"><\/span>Structure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le noir de carbone est constitu\u00e9 de \"particules\" primaires ou \"nodules\" qui fusionnent en entit\u00e9s collo\u00efdales rigides appel\u00e9es agr\u00e9gats. Ces nodules sont constitu\u00e9s de micro-piles de graphite dont l'axe c est perpendiculaire \u00e0 la surface.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Porosity\"><\/span>Porosit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les pores du noir de carbone sont de deux types : microporeux et m\u00e9soporeux. Les premiers ont une taille de pore inf\u00e9rieure \u00e0 2 nm, tandis que les seconds ont une taille de pore comprise entre 2 et 50 nm. Ces pores augmentent la r\u00e9sistance au vieillissement et \u00e0 l'abrasion du caoutchouc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_composition\"><\/span>Composition chimique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les principaux composants du noir de carbone sont le carbone \u00e9l\u00e9mentaire (&gt;97%), l'hydrog\u00e8ne, l'oxyg\u00e8ne, le soufre et l'azote.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Surface_Chemistry\"><\/span>Chimie des surfaces<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les groupes fonctionnels d'oxyg\u00e8ne (ph\u00e9nols, quinones, groupes carboxyles) \u00e0 la surface du noir de carbone affectent sa r\u00e9activit\u00e9, sa dispersion et ses propri\u00e9t\u00e9s \u00e9lectriques. L'oxydation du noir de carbone am\u00e9liore la dispersion des pigments de noir de carbone tout en abaissant le pH et en modifiant la cin\u00e9tique de sulfatation.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Density\"><\/span>Densit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La densit\u00e9 du noir de carbone se situe entre la densit\u00e9 apparente et la densit\u00e9 r\u00e9elle. Les diff\u00e9rents types de noir de carbone ont des densit\u00e9s d'emballage diff\u00e9rentes. Parmi eux, le noir de carbone vulcanis\u00e9 et le noir de carbone pyrolytique ont des densit\u00e9s de tassement plus \u00e9lev\u00e9es, et le noir de carbone trait\u00e9 en surface en phase gazeuse a des densit\u00e9s de tassement plus faibles.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Color\"><\/span>Couleur<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le noir de carbone est g\u00e9n\u00e9ralement divis\u00e9 en noir de carbone fortement pigment\u00e9, moyennement pigment\u00e9, ordinaire et faiblement pigment\u00e9 en fonction de l'intensit\u00e9 de la couleur et de la taille des particules. Il pr\u00e9sente de bonnes performances de dispersion, un bon pouvoir colorant et un fort pouvoir couvrant.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Solubility\"><\/span>Solubilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il poss\u00e8de des propri\u00e9t\u00e9s de dissolution irr\u00e9versibles et est difficile \u00e0 dissoudre sous forme liquide. Toutefois, le noir de carbone proprement dit est partiellement dissous dans certaines conditions particuli\u00e8res.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Heat_Dissipation\"><\/span>Dissipation de la chaleur<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La dispersion thermique du noir de carbone affecte les propri\u00e9t\u00e9s m\u00e9caniques, la r\u00e9sistance \u00e0 la chaleur et la stabilit\u00e9 \u00e0 l'oxydation des produits en caoutchouc. Le m\u00e9lange m\u00e9canique et le traitement par voie humide ou s\u00e8che sont des m\u00e9thodes typiques pour obtenir la dispersion du noir de carbone. Les dispersants, les modificateurs de surface et les m\u00e9thodes de traitement sophistiqu\u00e9es permettent souvent de mieux r\u00e9partir le noir de carbone.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Carbon_Black_Used_for\"><\/span>\u00c0 quoi sert le noir de carbone ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tire_and_Rubber_Industries\"><\/span>Industries du pneu et du caoutchouc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le noir de carbone est \u00e9galement un terme g\u00e9n\u00e9rique d\u00e9signant une grande cat\u00e9gorie de produits de renforcement du caoutchouc. Aujourd'hui, le monde produit et consomme 70% de la production mondiale de noir de carbone destin\u00e9e \u00e0 l'industrie du pneu. Le noir de carbone est ajout\u00e9 aux pneus afin d'am\u00e9liorer leur r\u00e9sistance \u00e0 l'abrasion, leur traction ou leur adh\u00e9rence au sol, et de les renforcer pour qu'ils soient plus durables et plus stables.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Plastics_and_Coatings\"><\/span>Plastiques et rev\u00eatements<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u00a0Plastiques<\/strong><\/p>\n<p>Le noir de carbone est utilis\u00e9 dans les plastiques suivants : poly\u00e9thyl\u00e8ne, polypropyl\u00e8ne, chlorure de polyvinyle et polypropyl\u00e8ne. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polystyrene#:~:text=Polystyrene%20(PS)%20%2F%CB%8Cp,inexpensive%20resin%20per%20unit%20weight.\" target=\"_blank\" rel=\"noopener\">polystyr\u00e8ne<\/a>L'utilisation de ces produits permet d'am\u00e9liorer les propri\u00e9t\u00e9s m\u00e9caniques telles que la r\u00e9sistance \u00e0 la traction et \u00e0 l'abrasion, la conductivit\u00e9 \u00e9lectrique et la r\u00e9sistance \u00e0 la chaleur et aux intemp\u00e9ries.<\/p>\n<p><strong>Rev\u00eatements<\/strong><\/p>\n<p>Il joue un r\u00f4le important dans <a href=\"https:\/\/en.wikipedia.org\/wiki\/Coating\" target=\"_blank\" rel=\"noopener\">rev\u00eatements<\/a> pour la construction, les automobiles, les wagons de chemin de fer et les navires. En g\u00e9n\u00e9ral, les rev\u00eatements doivent avoir les propri\u00e9t\u00e9s suivantes : une grande noirceur, de bonnes propri\u00e9t\u00e9s d'\u00e9coulement et une bonne stabilit\u00e9 contre la d\u00e9cantation.<\/p>\n<p><strong>Mat\u00e9riaux de conduction et \u00e9lectroniques<\/strong><\/p>\n<p>La conductivit\u00e9 du noir de carbone est li\u00e9e \u00e0 la structure, \u00e0 la surface et \u00e0 la densit\u00e9 de la taille des particules, principalement par le biais de canaux conducteurs et d'un m\u00e9canisme d'\u00e9mission de champ.<\/p>\n<p><strong>Blindage EMI<\/strong><\/p>\n<p>La conductivit\u00e9 peut \u00eatre r\u00e9alis\u00e9e par les composites noir de carbone-polym\u00e8re, le noir de carbone \u00e9tant utilis\u00e9 comme mati\u00e8re premi\u00e8re principale, avec l'ajout de certaines charges et d'adh\u00e9sifs. En raison de ses qualit\u00e9s conductrices, antistatiques et de blindage contre les interf\u00e9rences \u00e9lectromagn\u00e9tiques, le noir de carbone conducteur peut \u00e9galement \u00eatre utilis\u00e9 dans la production de mat\u00e9riaux de blindage \u00e9lectromagn\u00e9tique.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Carbon_black_grades\"><\/span>Nuances de noir de carbone<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>En fonction de la taille des particules, de la structure (telle que la surface et les valeurs DBPA) et des propri\u00e9t\u00e9s d'utilisation, ses qualit\u00e9s sont g\u00e9n\u00e9ralement r\u00e9parties dans les cat\u00e9gories suivantes :<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"204\">Four Super Abrasion Noir, SAF<\/td>\n<td width=\"203\">Taille minimale des particules et r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'abrasion pour les bandes de roulement sp\u00e9ciales exigeantes<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"204\">Noir de four \u00e0 haute abrasion, HAF<\/td>\n<td width=\"203\">Taille des particules l\u00e9g\u00e8rement sup\u00e9rieure, combinant une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'usure et une bonne aptitude au traitement.<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"204\">Four \u00e0 usage g\u00e9n\u00e9ral \u00e0 haute abrasion Noir, GP-HAF<\/td>\n<td width=\"203\">Taille moyenne des particules, haute r\u00e9sistance \u00e0 l'abrasion<\/td>\n<\/tr>\n<tr>\n<td width=\"204\">Four semi-renfor\u00e7ant noir, SRF<\/td>\n<td width=\"203\">Faibles propri\u00e9t\u00e9s de renforcement avec un module \u00e9lev\u00e9 et une faible expansion modale<\/td>\n<\/tr>\n<tr>\n<td width=\"204\">Four \u00e0 usage g\u00e9n\u00e9ral noir, GPF<\/td>\n<td width=\"203\">Noir de carbone \u00e0 usage g\u00e9n\u00e9ral avec un module moyen et une bonne r\u00e9sistance \u00e0 la fatigue par flexion<\/td>\n<\/tr>\n<tr>\n<td width=\"204\">Noir thermique<\/td>\n<td width=\"203\">Taille des particules plus importante, faible structure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"How_is_carbon_black_made\"><\/span>Comment fabrique-t-on le noir de carbone ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Four \u00e0 charbon noir<\/strong><\/p>\n<p>Il est issu de la combustion incompl\u00e8te de la mati\u00e8re premi\u00e8re, l'huile, dans un r\u00e9acteur.<\/p>\n<p><strong>Canal noir<\/strong><\/p>\n<p>Elle est produite \u00e0 partir de gaz naturel et pr\u00e9sente les avantages suivants : particules minuscules, grande surface sp\u00e9cifique, noirceur \u00e9lev\u00e9e et fort pouvoir colorant. Un plus grand nombre de groupes fonctionnels d'oxyg\u00e8ne peut retarder le processus de vulcanisation du caoutchouc et am\u00e9liorer la fluidit\u00e9 et l'imprimabilit\u00e9 de l'encre.<\/p>\n<p><strong>Noir thermique<\/strong><\/p>\n<p>Il est principalement fabriqu\u00e9 par craquage de gaz naturel \u00e0 haute temp\u00e9rature dans des conditions sans oxyg\u00e8ne et sans flamme. La surface sp\u00e9cifique de ce noir de carbone est faible, avec une faible teneur en oxyg\u00e8ne \u00e0 sa surface.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_the_Carbon_black_price_in_the_market\"><\/span>Quel est le prix du noir de carbone sur le march\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Raw_material_costs\"><\/span>Co\u00fbt des mati\u00e8res premi\u00e8res<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le noir de carbone utilise principalement des mati\u00e8res premi\u00e8res produites \u00e0 partir du goudron de houille. R\u00e9cemment, la fluctuation du prix du goudron de houille sur le march\u00e9 a eu un impact direct sur les co\u00fbts de production. Au mois de mars de cette ann\u00e9e, par exemple, le prix du goudron de houille a augment\u00e9 de 645 USD\/tonne, ce qui a entra\u00een\u00e9 une hausse du co\u00fbt du noir de carbone.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Market_Supply_and_Demand_Relationship\"><\/span>Relation entre l'offre et la demande sur le march\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Par cons\u00e9quent, au d\u00e9but de l'ann\u00e9e 2024, les fabricants de noir de carbone en Asie ont anticip\u00e9 une augmentation significative de la demande et ont donc augment\u00e9 leur production en cons\u00e9quence. Toutefois, il s'est rapidement av\u00e9r\u00e9 que le taux d'approvisionnement r\u00e9el diff\u00e9rait de celui qui avait \u00e9t\u00e9 estim\u00e9, ce qui a entra\u00een\u00e9 une surabondance de l'offre sur le march\u00e9. Cela a entra\u00een\u00e9 une surabondance de l'offre sur le march\u00e9. Les conditions du march\u00e9 se sont r\u00e9cemment am\u00e9lior\u00e9es en raison de la fin du trimestre et les prix se stabilisent d\u00e9sormais.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Carbon_black_vs_Graphite\"><\/span>Noir de carbone ou graphite<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"Chemical_properties\"><\/span>Propri\u00e9t\u00e9s chimiques<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Les propri\u00e9t\u00e9s chimiques du noir de carbone sont relativement actives, tandis que les propri\u00e9t\u00e9s chimiques du graphite indiquent la stabilit\u00e9, la r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 la corrosion. <a href=\"https:\/\/jinsuncarbon.com\/fr\/quest-ce-que-le-graphite-et-de-quoi-est-il-fait\/\">Graphite<\/a> pr\u00e9sente un comportement non soluble dans l'eau et les solvants organiques. \u00c0 haute temp\u00e9rature, il r\u00e9agit facilement avec l'oxyg\u00e8ne ou le m\u00e9tal et forme respectivement des oxydes ou des carbures.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Physical_Properties\"><\/span>Propri\u00e9t\u00e9s physiques<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Le graphite pr\u00e9sente diff\u00e9rentes structures d'agr\u00e9gation en forme de cha\u00eene ou de raisin, et son aspect principal est cristallin. Le graphite et le noir de carbone pr\u00e9sentent tous deux une bonne conductivit\u00e9 \u00e9lectrique.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Optical_Properties\"><\/span>Propri\u00e9t\u00e9s optiques<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Le graphite est relativement homog\u00e8ne en termes de noirceur et poss\u00e8de un fort pouvoir de diffusion de la lumi\u00e8re ; il ne peut donc pas \u00eatre utilis\u00e9 comme pigment efficace. La noirceur du noir de carbone provient principalement de sa capacit\u00e9 \u00e0 absorber la lumi\u00e8re ; en g\u00e9n\u00e9ral, plus la taille des particules est fine, plus la noirceur est \u00e9lev\u00e9e.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Carbon_black_environment_impact\"><\/span>Impact du noir de carbone sur l'environnement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"Energy_consumption\"><\/span><strong>Consommation d'\u00e9nergie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Le processus de fabrication du noir de carbone implique la combustion d'\u00e9normes quantit\u00e9s d'\u00e9nergie telles que le p\u00e9trole et le gaz naturel. Cependant, la surconsommation d'\u00e9nergie entra\u00eene une surutilisation des ressources et des \u00e9missions de gaz \u00e0 effet de serre.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Air_pollution\"><\/span><strong>Pollution de l'air<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>La production de noir de carbone \u00e9met des COV et des particules, qui contribuent \u00e0 la d\u00e9gradation de la qualit\u00e9 de l'air.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Substitution_and_Sustainability\"><\/span><strong>Substitution et durabilit\u00e9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>En raison de la nature du processus de cr\u00e9ation du noir de carbone, il est possible d'utiliser de l'\u00e9nergie propre, solaire et \u00e9olienne, ainsi que d'incorporer des d\u00e9chets usag\u00e9s et des mat\u00e9riaux verts alternatifs.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le noir de carbone est une substance indispensable \u00e0 l'industrie moderne. En raison de sa haute coloration, de sa conductivit\u00e9 \u00e9lectrique \u00e9lev\u00e9e et de sa bonne dispersion thermique, il est devenu tr\u00e8s important dans les caoutchoucs, les plastiques, les rev\u00eatements, les encres, etc. Le noir de carbone peut r\u00e9pondre aux besoins de diff\u00e9rentes industries en ce qui concerne la pollution environnementale caus\u00e9e par la production, et il est toujours n\u00e9cessaire d'explorer les moyens de l'am\u00e9liorer.<\/p>","protected":false},"excerpt":{"rendered":"<p>Carbon black is a pure black powder, and it has also been termed as carbon fume. It consists of elemental carbon, an amorphous form of carbon. The main material used as a base in many industries is carbon black. Insufficient air combustion of hydrocarbons produces carbon black. Unlike soot, carbon black does not contain any [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6702,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-6699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carbon-material"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.2.1 (Yoast SEO v25.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Carbon Black? Easy Guide to Basics Easy Guide to Basics<\/title>\n<meta name=\"description\" content=\"Carbon black is a pure black powder, and it has also been termed as carbon fume. 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