{"id":3172,"date":"2025-05-16T13:39:03","date_gmt":"2025-05-16T05:39:03","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3172"},"modified":"2025-05-20T16:54:24","modified_gmt":"2025-05-20T08:54:24","slug":"production-and-application-of-nano-calcium-carbonate","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/pt\/production-and-application-of-nano-calcium-carbonate\/","title":{"rendered":"Produ\u00e7\u00e3o e Aplica\u00e7\u00e3o de Nano Carbonato de C\u00e1lcio"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/\">Nano carbonato de c\u00e1lcio<\/a> refere-se a agregados de micropart\u00edculas de carbonato de c\u00e1lcio com tamanho de part\u00edcula entre 1 e 100 nm. A redu\u00e7\u00e3o do tamanho das part\u00edculas altera a estrutura cristalina e a estrutura eletr\u00f4nica da superf\u00edcie. Isso cria efeitos de superf\u00edcie, efeitos de tamanho e efeitos de tunelamento qu\u00e2ntico macrosc\u00f3pico n\u00e3o presentes em part\u00edculas maiores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Produ\u00e7\u00e3o<\/h2>\n\n\n\n<p>Atualmente, a carbonata\u00e7\u00e3o \u00e9 o principal m\u00e9todo de produ\u00e7\u00e3o industrial de nanocarbonato de c\u00e1lcio. Sua mat\u00e9ria-prima \u00e9 principalmente calc\u00e1rio com alto teor de carbonato de c\u00e1lcio. A mat\u00e9ria-prima passa por calcina\u00e7\u00e3o, digest\u00e3o, carbonata\u00e7\u00e3o, <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/\">modifica\u00e7\u00e3o<\/a>, dispers\u00e3o, secagem e envase para obter o produto final. O processo de carbonata\u00e7\u00e3o envolve quatro rea\u00e7\u00f5es qu\u00edmicas principais: calcina\u00e7\u00e3o, digest\u00e3o, carbonata\u00e7\u00e3o e modifica\u00e7\u00e3o. A etapa-chave na produ\u00e7\u00e3o <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/\">nanocarbonato de c\u00e1lcio<\/a> A carbonata\u00e7\u00e3o \u00e9 a rea\u00e7\u00e3o de carbonata\u00e7\u00e3o. De acordo com a intera\u00e7\u00e3o entre a pasta de Ca(OH)\u2082 e o CO\u2082, os m\u00e9todos incluem carbonata\u00e7\u00e3o em batelada, carbonata\u00e7\u00e3o por spray em m\u00faltiplos est\u00e1gios e carbonata\u00e7\u00e3o por supergravidade.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"451\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate.webp\" alt=\"Produ\u00e7\u00e3o de Nano Carbonato de C\u00e1lcio\" class=\"wp-image-3173\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate-300x180.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Production-of-Nano-Calcium-Carbonate-18x12.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Carboniza\u00e7\u00e3o em lote<\/h3>\n\n\n\n<p>Aprimorado com base na produ\u00e7\u00e3o de carbonato de c\u00e1lcio leve, o CO2 \u00e9 introduzido pela parte inferior da torre. Durante a carbonata\u00e7\u00e3o, agentes de controle de cristal s\u00e3o adicionados para controlar a forma do cristal e o tamanho das part\u00edculas. Agentes precipitantes s\u00e3o adicionados para gerar precipita\u00e7\u00e3o e separa\u00e7\u00e3o, resultando em <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/ultrafine-air-classifier\/\">nanocarbonato de c\u00e1lcio<\/a> com diferentes tamanhos de cristais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9todo de carboniza\u00e7\u00e3o por pulveriza\u00e7\u00e3o em v\u00e1rios est\u00e1gios<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"597\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate.webp\" alt=\"carbonato de c\u00e1lcio ultrafino\" class=\"wp-image-3136\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-300x224.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-768x573.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/ultrafine-calcium-carbonate-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">carbonato de c\u00e1lcio ultrafino<\/figcaption><\/figure>\n\n\n\n<p>Torres de carbonata\u00e7\u00e3o m\u00faltiplas s\u00e3o normalmente utilizadas para obter nanocarbonato de c\u00e1lcio por meio de uma rea\u00e7\u00e3o g\u00e1s-l\u00edquido. Primeiramente, uma suspens\u00e3o de Ca(OH)2 e Al2(SO4)3 ou ZnSO4 \u00e9 pulverizada em forma de got\u00edculas a partir do topo da primeira torre de carbonata\u00e7\u00e3o. O CO2 \u00e9 introduzido pela base da torre, iniciando a rea\u00e7\u00e3o de carbonata\u00e7\u00e3o para produzir o l\u00edquido de carbonata\u00e7\u00e3o. Em seguida, o l\u00edquido de carbonata\u00e7\u00e3o \u00e9 pulverizado em forma de got\u00edculas a partir do topo da segunda torre de carbonata\u00e7\u00e3o. O CO2 \u00e9 introduzido pela base da torre, desencadeando uma rea\u00e7\u00e3o de carbonata\u00e7\u00e3o secund\u00e1ria para produzir nanocarbonato de c\u00e1lcio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Carboniza\u00e7\u00e3o de alta gravidade<\/h3>\n\n\n\n<p>Um poderoso campo de for\u00e7a centr\u00edfuga \u00e9 gerado pela rota\u00e7\u00e3o em alta velocidade do leito de enchimento, criando um ambiente de supergravidade. Isso faz com que a emuls\u00e3o se quebre em got\u00edculas muito pequenas, aumentando significativamente a \u00e1rea de contato g\u00e1s-l\u00edquido e acelerando a carbonata\u00e7\u00e3o. Al\u00e9m disso, a emuls\u00e3o \u00e9 altamente dispersa no leito de enchimento rotativo de alta velocidade, limitando o crescimento de cristais. Mesmo sem a adi\u00e7\u00e3o de agentes de controle de cristais, o tamanho das part\u00edculas do nanocarbonato de c\u00e1lcio produzido pode atingir 15-30 nm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicativo<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1reas de Pl\u00e1sticos e Borracha (refor\u00e7o estrutural)<\/h3>\n\n\n\n<p>A adi\u00e7\u00e3o de nanocarbonato de c\u00e1lcio em materiais comp\u00f3sitos \u00e9 tipicamente de apenas 3%-5%, mas seu efeito de refor\u00e7o \u00e9 equivalente a cerca de 30% de fibra de vidro ou refor\u00e7o mineral. O nanocomp\u00f3sito de nanocarbonato de c\u00e1lcio e pol\u00edmeros org\u00e2nicos combina a estabilidade dimensional e t\u00e9rmica de materiais inorg\u00e2nicos com as propriedades diel\u00e9tricas de pol\u00edmeros org\u00e2nicos. Al\u00e9m disso, o material comp\u00f3sito possui alta resist\u00eancia \u00e0 fus\u00e3o, baixa viscosidade e alta velocidade de cristaliza\u00e7\u00e3o, o que \u00e9 ben\u00e9fico para processos como moldagem por inje\u00e7\u00e3o, extrus\u00e3o e moldagem por sopro de pol\u00edmeros org\u00e2nicos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Revestimento, fabrica\u00e7\u00e3o de papel, \u00f3leo lubrificante<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quando adicionado a revestimentos org\u00e2nicos ou \u00e0 base de \u00e1gua, o revestimento resultante apresenta caracter\u00edsticas suaves, uniformes, de secagem r\u00e1pida e alta brancura. Pode substituir o caro di\u00f3xido de tit\u00e2nio e o c\u00e1lcio coloidal de alto custo, reduzindo o uso de ligantes no material base. Isso ajuda a suspender o p\u00f3 de rutilo mais pesado e previne a sedimenta\u00e7\u00e3o, melhorando a escovabilidade e a estabilidade por meio de efeitos de impedimento est\u00e9rico. \u00c9 adequado para acabamentos automotivos de alta qualidade e revestimentos de chassis.<\/li>\n\n\n\n<li>O nanocarbonato de c\u00e1lcio modificado possui boa dispersibilidade e, quando utilizado na fabrica\u00e7\u00e3o de papel, aumenta o brilho e a opacidade. Melhora a lisura e a flexibilidade do papel, melhorando a absor\u00e7\u00e3o e a reten\u00e7\u00e3o da tinta, tornando-o adequado para pap\u00e9is revestidos de alta qualidade.<\/li>\n\n\n\n<li>Quando adicionado ao \u00f3leo lubrificante, o nanocarbonato de c\u00e1lcio forma uma pel\u00edcula protetora monomolecular na superf\u00edcie met\u00e1lica por adsor\u00e7\u00e3o eletrost\u00e1tica. Isso melhora as propriedades antidesgaste e redutoras de atrito do \u00f3leo lubrificante.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Biof\u00e1rmacos<\/h3>\n\n\n\n<p>O nanocarbonato de c\u00e1lcio tamb\u00e9m apresenta boa biocompatibilidade e biodegradabilidade, o que lhe confere enorme potencial em aplica\u00e7\u00f5es de administra\u00e7\u00e3o de f\u00e1rmacos, reparo tecidual e biossensores. Especialmente no desenvolvimento de f\u00e1rmacos antic\u00e2ncer, os nanocarbonatos de c\u00e1lcio podem servir como carreadores para f\u00e1rmacos hidrof\u00f3bicos e hidrof\u00edlicos. Sua biodegrada\u00e7\u00e3o lenta permite que os f\u00e1rmacos permane\u00e7am na \u00e1rea da les\u00e3o por mais tempo, garantindo uma libera\u00e7\u00e3o sustentada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Moinho de bolas e sistema classificador - EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lKRR12kn6iQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>O nanocarbonato de c\u00e1lcio, com suas propriedades f\u00edsico-qu\u00edmicas \u00fanicas, continua a inovar e otimizar os processos de produ\u00e7\u00e3o. Ele demonstra excelente valor de aplica\u00e7\u00e3o em diversos campos. Com avan\u00e7os tecnol\u00f3gicos cont\u00ednuos e pesquisas mais aprofundadas, espera-se que o nanocarbonato de c\u00e1lcio se expanda para \u00e1reas mais emergentes. Ele trar\u00e1 avan\u00e7os e surpresas para a ci\u00eancia dos materiais, biomedicina e outras ind\u00fastrias. Isso continuar\u00e1 a impulsionar o desenvolvimento de alta qualidade em setores relacionados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/contact\/\">P\u00f3 \u00e9pico<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"563\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate.webp\" alt=\"Casos de aplica\u00e7\u00e3o de moinhos de bolas para carbonato de c\u00e1lcio\" class=\"wp-image-3168\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Ball-mill-Application-Cases-for-calcium-carbonate-16x12.webp 16w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Epic Powder, com mais de 20 anos de experi\u00eancia na ind\u00fastria de p\u00f3s ultrafinos. Promovemos ativamente o desenvolvimento futuro de p\u00f3s ultrafinos, com foco nos processos de britagem, moagem, classifica\u00e7\u00e3o e modifica\u00e7\u00e3o de p\u00f3s ultrafinos. Entre em contato conosco para uma consulta gratuita e solu\u00e7\u00f5es personalizadas! Nossa equipe de especialistas se dedica a fornecer produtos e servi\u00e7os de alta qualidade para maximizar o valor do seu processamento de p\u00f3s. Epic Powder \u2014 Seu especialista confi\u00e1vel em processamento de p\u00f3s!<\/p>\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=\"\/pt\/wp-json\/wp\/v2\/posts\/3172#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/posts\/3172#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=\"Seu nome*\" 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=\"Seu 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=\"Seu 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=\"Sua empresa\" 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=\"Sua mensagem\" 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=\"Enviar\" \/>\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=\"pt\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nanocarbonato de c\u00e1lcio refere-se a agregados de micropart\u00edculas de carbonato de c\u00e1lcio com tamanho de part\u00edcula entre 1 e 100 nm. A redu\u00e7\u00e3o do tamanho das part\u00edculas altera a estrutura cristalina e a estrutura eletr\u00f4nica da superf\u00edcie. Isso cria efeitos de superf\u00edcie, efeitos de tamanho e efeitos de tunelamento qu\u00e2ntico macrosc\u00f3pico n\u00e3o presentes em part\u00edculas maiores. Produ\u00e7\u00e3o Atualmente, a carbonata\u00e7\u00e3o \u00e9 o principal m\u00e9todo para a produ\u00e7\u00e3o industrial de nanoc\u00e1lcio [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"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 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