{"id":3417,"date":"2025-07-30T11:44:33","date_gmt":"2025-07-30T03:44:33","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3417"},"modified":"2025-07-30T11:52:16","modified_gmt":"2025-07-30T03:52:16","slug":"ground-calcium-carbonate-grinding-surface-modification-technology-and-equipment","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/pt\/ground-calcium-carbonate-grinding-surface-modification-technology-and-equipment\/","title":{"rendered":"Tecnologia e equipamentos para moagem de carbonato de c\u00e1lcio mo\u00eddo, modifica\u00e7\u00e3o de superf\u00edcie"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/\">Carbonato de c\u00e1lcio mo\u00eddo<\/a> \u00c9 um material em p\u00f3 obtido a partir de min\u00e9rios como calcita, giz e m\u00e1rmore, utilizando m\u00e9todos de britagem mec\u00e2nica. Possui ampla gama de mat\u00e9rias-primas, alta brancura, baixo valor de absor\u00e7\u00e3o de \u00f3leo, boa aplicabilidade e baixo custo. \u00c9 um dos p\u00f3s minerais inorg\u00e2nicos n\u00e3o met\u00e1licos mais amplamente utilizados e produzidos. Atualmente, a tecnologia de produ\u00e7\u00e3o de carbonato de c\u00e1lcio mo\u00eddo concentra-se principalmente na moagem e modifica\u00e7\u00e3o de superf\u00edcie, visando a produ\u00e7\u00e3o de produtos com diferentes finuras, adequados para diversas aplica\u00e7\u00f5es. Estes incluem p\u00f3s finos, p\u00f3s ultrafinos, p\u00f3s de superf\u00edcie modificada (ativados) e lamas finas para a fabrica\u00e7\u00e3o de papel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"420\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Ground-calcium-carbonate.webp\" alt=\"Carbonato de c\u00e1lcio mo\u00eddo\" class=\"wp-image-3270\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Ground-calcium-carbonate.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Ground-calcium-carbonate-300x168.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Ground-calcium-carbonate-18x10.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Processo e equipamento de produ\u00e7\u00e3o de carbonato de c\u00e1lcio pesado<\/h2>\n\n\n\n<p>Tomando como exemplo o carbonato de c\u00e1lcio pesado para a ind\u00fastria de revestimentos, seu processo de produ\u00e7\u00e3o inclui limpeza, remo\u00e7\u00e3o de impurezas, britagem grossa, britagem fina, peneiramento, moagem, classifica\u00e7\u00e3o, coleta de material, tratamento de superf\u00edcie e embalagem.<\/p>\n\n\n\n<p>Os equipamentos utilizados incluem transportadores vibrat\u00f3rios, lavadoras de tambor, britadores de martelo, britadores de mand\u00edbula, peneiras vibrat\u00f3rias, britadores de impacto, moinhos, sistemas de classifica\u00e7\u00e3o, coletores de p\u00f3 pulsados e equipamentos de embalagem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tecnologia e equipamentos para moagem de carbonato de c\u00e1lcio mo\u00eddo<\/h2>\n\n\n\n<p>Atualmente, o carbonato de c\u00e1lcio pesado com d97 \u2265 5\u03bcm \u00e9 produzido principalmente por via seca. Os equipamentos incluem moinhos Raymond modificados (moinhos de rolos suspensos ou moinhos de balan\u00e7o), moinhos de rolos (moinhos de rolos de prensa\/moinhos verticais, moinhos de rolos anelares) e moinhos de bolas.<\/p>\n\n\n\n<p>Para carbonato de c\u00e1lcio pesado ultrafino com d97 &lt; 5 \u03bcm, geralmente s\u00e3o utilizados processos de produ\u00e7\u00e3o a seco. Alguns processos utilizam moagem \u00famida + secagem. A produ\u00e7\u00e3o a seco utiliza principalmente moinhos de bolas + classificadores, moinhos de rolos (com classifica\u00e7\u00e3o interna, moinhos de rolos verticais\/de prensa) e moinhos de agita\u00e7\u00e3o a seco + classificadores.<\/p>\n\n\n\n<p>Para a produ\u00e7\u00e3o de pasta de carbonato de c\u00e1lcio ultrafina de grau de fabrica\u00e7\u00e3o de papel com d97 \u2264 5 \u03bcm, especialmente d90 \u2264 2 \u03bcm, a produ\u00e7\u00e3o \u00famida \u00e9 normalmente utilizada. O equipamento principal consiste em moinhos de agita\u00e7\u00e3o e moinhos de areia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/ball-mill\/\">Linhas de produ\u00e7\u00e3o de moinho de bolas + classificador<\/a><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ball-mill-classifier-system-3.webp\" alt=\"sistema classificador de moinho de bolas 3\" class=\"wp-image-3357\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ball-mill-classifier-system-3.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ball-mill-classifier-system-3-300x157.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ball-mill-classifier-system-3-768x402.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ball-mill-classifier-system-3-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>As linhas de produ\u00e7\u00e3o com moinho de bolas e classificador s\u00e3o utilizadas para produzir p\u00f3s finos e ultrafinos de carbonato de c\u00e1lcio pesado com d97 = 5\u201343 \u03bcm. As caracter\u00edsticas incluem produ\u00e7\u00e3o cont\u00ednua em circuito fechado, classifica\u00e7\u00e3o em m\u00faltiplos est\u00e1gios, grandes cargas circulantes (300%\u2013500%) e grandes capacidades de produ\u00e7\u00e3o com uma \u00fanica m\u00e1quina. Esta linha de produ\u00e7\u00e3o est\u00e1 em opera\u00e7\u00e3o desde o final da d\u00e9cada de 1990 e \u00e9 uma das principais tecnologias para a produ\u00e7\u00e3o em larga escala de carbonato de c\u00e1lcio pesado ultrafino.                                                                                                         <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/roller-mill\/\">Moinhos de rolos de anel<\/a><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill.webp\" alt=\"moinho de rolos de anel\" class=\"wp-image-3418\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-300x157.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-768x402.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/ring-roller-mill-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Moinhos de rolos anelares t\u00eam sido amplamente utilizados na China para moagem fina e ultrafina de carbonato de c\u00e1lcio mo\u00eddo na \u00faltima d\u00e9cada. Eles apresentam as vantagens de altas taxas de moagem e baixo consumo de energia por unidade de produto. Classificadores finos internos ou externos podem produzir produtos ultrafinos com d97 \u2264 10 \u03bcm. A finura do produto pode ser ajustada entre d97 = 5\u201340 \u03bcm, sendo a faixa ideal d97 = 10\u201330 \u03bcm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Moinhos de rolos<\/h3>\n\n\n\n<p>Os moinhos de rolos (moinhos de rolos verticais\/laminadores) s\u00e3o um dos principais equipamentos de grande porte para moagem fina e ultrafina de carbonato de c\u00e1lcio mo\u00eddo. Apresentam alta taxa de moagem e a faixa ideal de finura do produto \u00e9 de d97 = 15\u201345 \u03bcm. Ap\u00f3s a adi\u00e7\u00e3o de classificadores finos externos, \u00e9 poss\u00edvel produzir produtos ultrafinos com d97 \u2264 10 \u03bcm. Os produtos apresentam bom formato de part\u00edculas, baixa absor\u00e7\u00e3o de \u00f3leo e s\u00e3o especialmente adequados para a produ\u00e7\u00e3o de cargas para materiais comp\u00f3sitos de poli\u00e9ster insaturado (pedra de engenharia). O consumo de energia e o desgaste tamb\u00e9m s\u00e3o relativamente baixos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Moagem ultrafina \u00famida<\/h3>\n\n\n\n<p>A tecnologia de moagem ultrafina \u00famida \u00e9 usada principalmente para produzir produtos de qualidade para fabrica\u00e7\u00e3o de papel (lama) com d90 \u2264 2\u03bcm, d97 \u2264 2\u03bcm e carbonato de c\u00e1lcio mo\u00eddo ultrafino com d60 \u2264 2\u03bcm (que \u00e9 seco e usado como enchimento pl\u00e1stico). Um processo de moagem ultrafina cont\u00ednua de um ou dois est\u00e1gios \u00e9 normalmente empregado. O equipamento principal consiste em moinhos de agita\u00e7\u00e3o \u00famida ou moinhos de areia, juntamente com os respectivos tanques de armazenamento e bombas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Carbonato de c\u00e1lcio mo\u00eddo <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/surface-modification\/\">Modifica\u00e7\u00e3o de superf\u00edcie<\/a> Tecnologia e Equipamentos<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"523\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine.webp\" alt=\"m\u00e1quina de revestimento em p\u00f3\" class=\"wp-image-3405\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-300x196.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-768x502.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>A modifica\u00e7\u00e3o da superf\u00edcie do carbonato de c\u00e1lcio pesado utiliza principalmente revestimentos org\u00e2nicos e m\u00e9todos de modifica\u00e7\u00e3o de compostos.<\/p>\n\n\n\n<p>A modifica\u00e7\u00e3o de revestimentos org\u00e2nicos utiliza materiais org\u00e2nicos. Estes incluem \u00e1cido este\u00e1rico e seus sais, agentes de acoplamento de \u00e9ster de alum\u00ednio, agentes de acoplamento de \u00e9ster de tit\u00e2nio e pol\u00edmeros sol\u00faveis em \u00e1gua. Esses materiais atuam como revestimentos de superf\u00edcie ou agentes modificadores. Eles revestem p\u00f3 de carbonato de c\u00e1lcio pesado para modifica\u00e7\u00e3o.<\/p>\n\n\n\n<p>A modifica\u00e7\u00e3o de comp\u00f3sitos utiliza m\u00e9todos f\u00edsicos ou qu\u00edmicos. Esses m\u00e9todos misturam ou revestem uniformemente outro p\u00f3 inorg\u00e2nico. O p\u00f3 \u00e9 aplicado \u00e0 superf\u00edcie de part\u00edculas pesadas de carbonato de c\u00e1lcio ou de part\u00edculas ultrafinas de carbonato de c\u00e1lcio pesado.<\/p>\n\n\n\n<p>Atualmente, a modifica\u00e7\u00e3o a seco \u00e9 o processo predominante para carbonato de c\u00e1lcio pesado, exceto quando se utilizam processos de moagem ultrafina por via \u00famida. A modifica\u00e7\u00e3o a \u00famido raramente \u00e9 utilizada.<\/p>\n\n\n\n<p>Equipamentos comuns para modifica\u00e7\u00e3o de superf\u00edcie de carbonato de c\u00e1lcio mo\u00eddo incluem m\u00e1quinas de modifica\u00e7\u00e3o de superf\u00edcie de p\u00f3 cont\u00ednuo do tipo SLG, m\u00e1quinas de modifica\u00e7\u00e3o de acoplamento de alta efici\u00eancia HEM, misturadores de aquecimento de alta velocidade, moinhos v\u00f3rtice e moinhos de pinos. Algumas modifica\u00e7\u00f5es de superf\u00edcie de carbonato de c\u00e1lcio pesado s\u00e3o realizadas juntamente com a moagem fina ou ultrafina. Agentes modificadores de superf\u00edcie s\u00e3o adicionados durante o processo de moagem fina e ultrafina. Isso \u00e9 feito utilizando o mesmo equipamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tend\u00eancia de desenvolvimento da tecnologia de processamento fino para carbonato de c\u00e1lcio mo\u00eddo<\/h2>\n\n\n\n<p>Atualmente, o mercado interno de c\u00e1lcio pesado comum est\u00e1 saturado, com pre\u00e7os baixos e conte\u00fado tecnol\u00f3gico e valor agregado limitados. No entanto, a capacidade nacional de c\u00e1lcio pesado ultrafino e ativado ainda \u00e9 insuficiente. Existe um potencial de mercado consider\u00e1vel.<\/p>\n\n\n\n<p>De modo geral, as principais tend\u00eancias de desenvolvimento da ind\u00fastria de carbonato de c\u00e1lcio pesado s\u00e3o a produ\u00e7\u00e3o em larga escala, a funcionaliza\u00e7\u00e3o e a automa\u00e7\u00e3o. Trata-se de um requisito inevit\u00e1vel para a integra\u00e7\u00e3o, estabiliza\u00e7\u00e3o, otimiza\u00e7\u00e3o estrutural ou especializa\u00e7\u00e3o industrial. Visa tamb\u00e9m melhorar a efici\u00eancia da produ\u00e7\u00e3o, reduzir o consumo de energia, os custos de produ\u00e7\u00e3o e atender \u00e0 crescente demanda do mercado.<\/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-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=\"Sistema de produ\u00e7\u00e3o de moinho de bolas e classificador para carbonato de c\u00e1lcio, com modifica\u00e7\u00e3o da superf\u00edcie do p\u00f3\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/o-M2Wkju9sY?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>A Epic Powder \u00e9 especializada no fornecimento de equipamentos avan\u00e7ados de moagem e modifica\u00e7\u00e3o de superf\u00edcies para a produ\u00e7\u00e3o de carbonato de c\u00e1lcio pesado. Nossa tecnologia de ponta garante alta efici\u00eancia e precis\u00e3o, oferecendo solu\u00e7\u00f5es personalizadas para p\u00f3s finos e ultrafinos. Seja para aplica\u00e7\u00f5es padr\u00e3o ou necessidades especializadas, nossos equipamentos garantem qualidade consistente do produto e desempenho ideal, ajudando nossos clientes a atender \u00e0 crescente demanda por carbonato de c\u00e1lcio de alta qualidade em diversos setores.<\/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\/3417#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\/3417#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>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>O carbonato de c\u00e1lcio mo\u00eddo \u00e9 um material em p\u00f3 obtido a partir de min\u00e9rios como calcita, giz e m\u00e1rmore, utilizando m\u00e9todos de britagem mec\u00e2nica. Possui ampla gama de mat\u00e9rias-primas, alta brancura, baixo \u00edndice de absor\u00e7\u00e3o de \u00f3leo, boa aplicabilidade e baixo custo. \u00c9 um dos p\u00f3s minerais inorg\u00e2nicos n\u00e3o met\u00e1licos mais utilizados e produzidos. Atualmente, [\u2026]<\/p>","protected":false},"author":1,"featured_media":3419,"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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