{"id":9776,"date":"2024-07-03T11:16:11","date_gmt":"2024-07-03T03:16:11","guid":{"rendered":"https:\/\/www.activatedcarbon.net\/?p=9776"},"modified":"2024-07-16T15:34:08","modified_gmt":"2024-07-16T07:34:08","slug":"activated-carbon-for-phosphoric-acid-production","status":"publish","type":"post","link":"https:\/\/activatedcarbon.net\/fr\/activated-carbon-for-phosphoric-acid-production\/","title":{"rendered":"Charbon actif pour la production d&#039;acide phosphorique"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"450\" src=\"https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg\" alt=\"Charbon actif pour la purification de l&#039;acide phosphorique\" class=\"wp-image-9782\" title=\"\" srcset=\"https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg 840w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-300x161.jpg 300w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-768x411.jpg 768w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-18x10.jpg 18w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p>L&#039;acide phosphorique est une mati\u00e8re premi\u00e8re chimique importante, largement utilis\u00e9e dans les engrais, les aliments, les d\u00e9tergents, la m\u00e9tallurgie et d&#039;autres domaines. Cependant, l&#039;acide phosphorique contient souvent diverses impuret\u00e9s, telles que des ions m\u00e9talliques, des silicates, des fluorures, etc. Ces impuret\u00e9s affecteront la qualit\u00e9 et les performances de l&#039;acide phosphorique, il doit donc \u00eatre purifi\u00e9.<\/p>\n\n\n\n<p>Ce blog d\u00e9crit principalement la m\u00e9thode de production et de purification de l&#039;acide phosphorique, ainsi que le r\u00f4le du charbon actif.<\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-b353629c\"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable des mati\u00e8res\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#phosphoric-acid-production-method\" class=\"uagb-toc-link__trigger\">M\u00e9thode de production d&#039;acide phosphorique<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#thermal-phosphoric-acid-production\" class=\"uagb-toc-link__trigger\">Production d&#039;acide phosphorique thermique<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#wet-phosphoric-acid-production\" class=\"uagb-toc-link__trigger\">Production d&#039;acide phosphorique humide<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#phosphoric-acid-purification-method\" class=\"uagb-toc-link__trigger\">M\u00e9thode de purification de l&#039;acide phosphorique<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#chemical-purification-method\" class=\"uagb-toc-link__trigger\">M\u00e9thode de purification chimique<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#physical-purification-method\" class=\"uagb-toc-link__trigger\">M\u00e9thode de purification physique<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#how-does-activated-carbon-purify-phosphoric-acid\" class=\"uagb-toc-link__trigger\">Comment le charbon actif purifie-t-il l&#039;acide phosphorique<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#adsorption-of-impurities\" class=\"uagb-toc-link__trigger\">Adsorption des impuret\u00e9s :<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#removal-of-metal-ions\" class=\"uagb-toc-link__trigger\">\u00c9limination des ions m\u00e9talliques\u00a0:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#conclusion\" class=\"uagb-toc-link__trigger\">Conclusion<\/a><\/ul><\/ul><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<h2 class=\"wp-block-heading\">M\u00e9thode de production d&#039;acide phosphorique<\/h2>\n\n\n\n<p>\u00c0 l\u2019heure actuelle, il existe deux m\u00e9thodes principales pour la production d\u2019acide phosphorique : la m\u00e9thode thermique et la m\u00e9thode humide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Production d&#039;acide phosphorique thermique<\/h3>\n\n\n\n<p>La production thermique d&#039;acide phosphorique consiste \u00e0 produire du phosphore jaune par la m\u00e9thode du four \u00e9lectrique, puis \u00e0 obtenir de l&#039;acide phosphorique industriel plus pur par oxydation et absorption. L&#039;acide phosphorique produit par cette m\u00e9thode a une puret\u00e9 \u00e9lev\u00e9e, mais le co\u00fbt de production est \u00e9galement relativement \u00e9lev\u00e9. Il est principalement utilis\u00e9 dans les domaines o\u00f9 les exigences en mati\u00e8re de puret\u00e9 de l&#039;acide phosphorique sont \u00e9lev\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Production d&#039;acide phosphorique humide<\/h3>\n\n\n\n<p>La production d&#039;acide phosphorique humide consiste \u00e0 d\u00e9composer le minerai de phosphate avec des acides forts tels que l&#039;acide sulfurique ou l&#039;acide chlorhydrique, et \u00e0 obtenir de l&#039;acide phosphorique contenant diverses impuret\u00e9s apr\u00e8s s\u00e9paration liquide-solide. L&#039;acide phosphorique humide a un faible co\u00fbt de production et est principalement utilis\u00e9 pour fabriquer des engrais phosphat\u00e9s. Si vous souhaitez fabriquer des produits phosphat\u00e9s de haute qualit\u00e9, vous devez les purifier davantage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"594\" src=\"https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process-1024x594.png\" alt=\"ligne de production d&#039;acide phosphorique par voie humide\" class=\"wp-image-9784\" title=\"\" srcset=\"https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process-1024x594.png 1024w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process-300x174.png 300w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process-768x445.png 768w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process-18x10.png 18w, https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/phosphoric-acid-process.png 1116w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">ligne de production d&#039;acide phosphorique par voie humide<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9thode de purification de l&#039;acide phosphorique<\/h2>\n\n\n\n<p>Les principales m\u00e9thodes de purification de l\u2019acide phosphorique sont la m\u00e9thode de purification chimique et la m\u00e9thode de purification physique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thode de purification chimique<\/h3>\n\n\n\n<p>La m\u00e9thode de pr\u00e9cipitation chimique consiste \u00e0 ajouter une certaine quantit\u00e9 de pr\u00e9cipitant chimique \u00e0 l&#039;acide phosphorique humide, et gr\u00e2ce \u00e0 une s\u00e9rie de r\u00e9actions simples ou de r\u00e9actions synergiques, les ions d&#039;impuret\u00e9s forment des pr\u00e9cipit\u00e9s insolubles dans l&#039;acide phosphorique. \u00c0 l&#039;heure actuelle, les principales directions de recherche sont la d\u00e9fluoration, la d\u00e9sulfuration et l&#039;\u00e9limination des ions m\u00e9talliques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thode de purification physique<\/h3>\n\n\n\n<p>La m\u00e9thode d&#039;adsorption physique utilise des adsorbants \u00e0 haute \u00e9nergie libre de surface, tels que le charbon actif, pour adsorber automatiquement les impuret\u00e9s organiques qui r\u00e9duisent leur \u00e9nergie de surface, puis purifier l&#039;acide phosphorique humide par s\u00e9paration de phase liquide-solide. Les adsorbants les plus couramment utilis\u00e9s sont le charbon actif, les adsorbants au silicium activ\u00e9 et la terre de diatom\u00e9es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment le charbon actif purifie-t-il l&#039;acide phosphorique<\/h2>\n\n\n\n<p>Le charbon actif joue un r\u00f4le essentiel dans la purification de l&#039;acide phosphorique, notamment dans la production d&#039;acide phosphorique humide. Le charbon actif poss\u00e8de une structure poreuse tr\u00e8s d\u00e9velopp\u00e9e et une surface sp\u00e9cifique \u00e9norme, ce qui en fait un excellent adsorbant. Ce qui suit est un processus d\u00e9taill\u00e9 de purification de l\u2019acide phosphorique par charbon actif\u00a0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Adsorption des impuret\u00e9s : <\/h3>\n\n\n\n<p>L&#039;acide phosphorique humide contient diverses impuret\u00e9s organiques et inorganiques. Le charbon actif adsorbe ces impuret\u00e9s \u00e0 travers la structure poreuse de sa surface. L&#039;\u00e9nergie libre de surface \u00e9lev\u00e9e de la surface du charbon actif lui permet d&#039;adsorber les impuret\u00e9s organiques qui r\u00e9duisent l&#039;\u00e9nergie de surface, telles que l&#039;huile et les pigments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9limination des ions m\u00e9talliques\u00a0: <\/h3>\n\n\n\n<p>L&#039;acide phosphorique par voie humide contient souvent des ions m\u00e9talliques tels que le zinc, le cadmium, le cuivre et le plomb. La recherche a montr\u00e9 que le carbone impr\u00e9gn\u00e9 peut \u00e9liminer efficacement ces ions m\u00e9talliques. Ceci est r\u00e9alis\u00e9 gr\u00e2ce \u00e0 un processus de diffusion d&#039;ions, dans lequel les ions m\u00e9talliques sont adsorb\u00e9s par les pores du charbon actif et combin\u00e9s avec le sulfure de triph\u00e9nylphosphine pour former un complexe stable, qui est ensuite \u00e9limin\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Il existe de nombreux types d&#039;impuret\u00e9s dans l&#039;acide phosphorique par voie humide, et diff\u00e9rents domaines d&#039;application ont des exigences de qualit\u00e9 diff\u00e9rentes pour l&#039;acide phosphorique. Diff\u00e9rentes m\u00e9thodes de purification peuvent \u00eatre s\u00e9lectionn\u00e9es en fonction des besoins r\u00e9els. Si une seule technologie de purification ne r\u00e9pond pas aux exigences de puret\u00e9 de l&#039;acide phosphorique de qualit\u00e9 alimentaire ou pharmaceutique, une combinaison de deux technologies de purification ou plus peut \u00eatre utilis\u00e9e pour tirer pleinement parti des avantages de diverses technologies de purification.<\/p>\n\n\n\n<p>La technologie de purification de l&#039;acide phosphorique est en constante \u00e9volution. Afin d\u2019obtenir des produits \u00e0 base d\u2019acide phosphorique de haute qualit\u00e9, il est crucial de choisir une m\u00e9thode de purification adapt\u00e9e. Pour une solution adsorbante efficace, Zhulin Carbon vous fournira les meilleurs produits et services pour vous aider \u00e0 am\u00e9liorer la qualit\u00e9 des produits et \u00e0 atteindre une efficacit\u00e9 de production plus \u00e9lev\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Phosphoric acid is an important chemical raw material, widely used in fertilizers, food, detergents, metallurgy and other fields. However, phosphoric acid often contains a variety of impurities, such as metal ions, silicates, fluorides, etc. These impurities will affect the quality and performance of phosphoric acid, so it needs to be purified. This blog mainly describes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9782,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[45],"tags":[],"class_list":["post-9776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"uagb_featured_image_src":{"full":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg",840,450,false],"thumbnail":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-150x150.jpg",150,150,true],"medium":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-300x161.jpg",300,161,true],"medium_large":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-768x411.jpg",768,411,true],"large":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg",800,429,false],"1536x1536":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg",840,450,false],"2048x2048":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid.jpg",840,450,false],"trp-custom-language-flag":["https:\/\/activatedcarbon.net\/wp-content\/uploads\/2024\/07\/Activated-Carbon-for-Phosphoric-acid-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"zhulincarbon","author_link":"https:\/\/activatedcarbon.net\/fr\/author\/zhulincarbon\/"},"uagb_comment_info":0,"uagb_excerpt":"Phosphoric acid is an important chemical raw material, widely used in fertilizers, food, detergents, metallurgy and other fields. However, phosphoric acid often contains a variety of impurities, such as metal ions, silicates, fluorides, etc. These impurities will affect the quality and performance of phosphoric acid, so it needs to be purified. This blog mainly describes\u2026","_links":{"self":[{"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/posts\/9776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/comments?post=9776"}],"version-history":[{"count":0,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/posts\/9776\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/media\/9782"}],"wp:attachment":[{"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/media?parent=9776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/categories?post=9776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/activatedcarbon.net\/fr\/wp-json\/wp\/v2\/tags?post=9776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}