{"id":3656,"date":"2026-02-25T15:29:43","date_gmt":"2026-02-25T07:29:43","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3656"},"modified":"2026-03-19T15:08:02","modified_gmt":"2026-03-19T07:08:02","slug":"can-an-ultrafine-grinding-system-maintain-99-99-sio%e2%82%82-purity-at-a-d50-2%ce%bcm-scale","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/pt\/can-an-ultrafine-grinding-system-maintain-99-99-sio%e2%82%82-purity-at-a-d50-2%ce%bcm-scale\/","title":{"rendered":"Um sistema de moagem ultrafina consegue manter uma pureza de SiO\u2082 de 99,99% em uma escala D50 de 2 \u03bcm?"},"content":{"rendered":"<p>A r\u00e1pida evolu\u00e7\u00e3o das ind\u00fastrias de alta tecnologia \u2014 desde a fabrica\u00e7\u00e3o de semicondutores e fibras \u00f3pticas at\u00e9 c\u00e9lulas fotovoltaicas (PV) de alta efici\u00eancia \u2014 imp\u00f4s exig\u00eancias sem precedentes \u00e0s especifica\u00e7\u00f5es das mat\u00e9rias-primas. No cerne dessas tecnologias est\u00e1 o quartzo de alta pureza (HPQ). Embora atingir uma pureza qu\u00edmica de 99,99% (4N) ou superior j\u00e1 seja um desafio por si s\u00f3, a ind\u00fastria agora exige essa pureza em part\u00edculas cada vez menores: na escala sub-5 micr\u00f4metros ou at\u00e9 mesmo D50: 2 \u03bcm.<\/p>\n\n\n\n<p>Isso nos leva a uma encruzilhada t\u00e9cnica cr\u00edtica: um <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/\">moagem ultrafina<\/a> Como um sistema consegue manter uma pureza de SiO\u2082 de 99,99% em uma escala t\u00e3o fina? Na moagem tradicional, quanto mais fino o p\u00f3, maior o risco de contamina\u00e7\u00e3o. No entanto, com a engenharia moderna e a ci\u00eancia de materiais especializada, a resposta \u00e9 um sim categ\u00f3rico. Este artigo explora o &quot;como&quot; por tr\u00e1s dessa conquista industrial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O Paradoxo da Pureza e da Delicadeza<\/h2>\n\n\n\n<p>No mundo do processamento de p\u00f3s, existe uma rela\u00e7\u00e3o inversa entre o tamanho das part\u00edculas e a pureza. \u00c0 medida que nos aproximamos de uma meta de D50: 2 \u03bcm, diversos fatores f\u00edsicos conspiram contra o limiar de pureza de 99,991 TP3T:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Aumento da \u00e1rea de superf\u00edcie:<\/strong> Uma part\u00edcula de 2 \u03bcm possui uma \u00e1rea de superf\u00edcie muito maior em compara\u00e7\u00e3o com uma part\u00edcula de 100 \u03bcm. Essa \u00e1rea de superf\u00edcie aumentada torna o p\u00f3 altamente &quot;ativo&quot; e propenso a adsorver \u00edons met\u00e1licos do ambiente de moagem.<\/li>\n\n\n\n<li><strong>Tempo de processamento prolongado:<\/strong> Atingir o limite de 2 \u03bcm requer mais energia e um tempo de perman\u00eancia maior dentro da c\u00e2mara de moagem, aumentando a dura\u00e7\u00e3o do contato entre o quartzo e os componentes da m\u00e1quina.<\/li>\n\n\n\n<li><strong>Atrito mec\u00e2nico:<\/strong> O quartzo \u00e9 excepcionalmente abrasivo (dureza 7 na escala de Mohs). Em uma usina sider\u00fargica padr\u00e3o, o quartzo atua como um meio abrasivo que &quot;moe&quot; a pr\u00f3pria m\u00e1quina. Para obter sucesso na moagem ultrafina de SiO\u2082, \u00e9 necess\u00e1rio superar a presen\u00e7a de ferro (Fe), cromo (Cr) e n\u00edquel (Ni) no produto final. Mesmo algumas partes por milh\u00e3o (ppm) de ferro podem tornar o quartzo inadequado para aplica\u00e7\u00f5es em semicondutores.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill.webp\" alt=\"Moinho de jato SiQ2 de moagem ultrafina\" class=\"wp-image-3657\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-300x200.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-768x512.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">A solu\u00e7\u00e3o: <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/machines\/jet-mill\/\">Moagem por jato em leito fluidizado<\/a> Tecnologia<\/h2>\n\n\n\n<p>Para manter a pureza 4N, a ind\u00fastria abandonou os moinhos de impacto mec\u00e2nico (como moinhos de bolas com esferas de a\u00e7o) em favor da moagem por jato em leito fluidizado. Este m\u00e9todo \u00e9 amplamente considerado o &quot;padr\u00e3o ouro&quot; para a moagem ultrafina de quartzo de alta pureza.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Como funciona<\/h3>\n\n\n\n<p>Diferentemente dos moinhos tradicionais que usam um rotor ou esferas para triturar o material, um moinho a jato utiliza ar comprimido (ou g\u00e1s inerte) em alta press\u00e3o e alta velocidade. As part\u00edculas de quartzo s\u00e3o suspensas em um leito fluidizado e aceleradas por m\u00faltiplos bicos supers\u00f4nicos.<\/p>\n\n\n\n<p>A m\u00e1gica acontece no centro da c\u00e2mara: a colis\u00e3o part\u00edcula com part\u00edcula. Como os gr\u00e3os de quartzo colidem entre si, em vez de com as paredes da m\u00e1quina, o principal mecanismo de moagem \u00e9 o de &quot;autobombeamento&quot;. Esse processo \u00e9 essencial para a moagem ultrafina de SiO\u2082 de alta pureza, necess\u00e1ria para componentes eletr\u00f4nicos de ponta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Classifica\u00e7\u00e3o de Precis\u00e3o<\/h3>\n\n\n\n<p>Para atingir exatamente D50: 2 \u03bcm, o moinho de jato \u00e9 integrado a um classificador centr\u00edfugo de alta velocidade. Esta unidade garante que apenas as part\u00edculas que atingiram o tamanho alvo possam sair do sistema. As part\u00edculas que ainda s\u00e3o muito grandes s\u00e3o rejeitadas pela roda classificadora e retornam \u00e0 zona de moagem para redu\u00e7\u00e3o adicional.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Controle Total da Contamina\u00e7\u00e3o: O Ambiente \u201cLivre de Metais\u201d<\/h2>\n\n\n\n<p>Mesmo com a moagem a jato, existe o risco de &quot;contamina\u00e7\u00e3o secund\u00e1ria&quot; quando as part\u00edculas atingem as paredes internas ou a roda classificadora. Para garantir a pureza de 99,99%, \u00e9 necess\u00e1ria uma Solu\u00e7\u00e3o de Limpeza Total.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Revestimentos cer\u00e2micos de alto desempenho<\/h3>\n\n\n\n<p>Todas as partes em contato com o material dentro do sistema \u2014 desde a tremonha de alimenta\u00e7\u00e3o e a c\u00e2mara de moagem at\u00e9 os tubos de descarga \u2014 devem ser protegidas. Os materiais comuns incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alumina (Al2O3):<\/strong> Oferece excelente resist\u00eancia ao desgaste e \u00e9 quimicamente compat\u00edvel com a maioria das aplica\u00e7\u00f5es de quartzo.<\/li>\n\n\n\n<li><strong>Carboneto de sil\u00edcio (SiC):<\/strong> Dureza e condutividade t\u00e9rmica superiores, frequentemente utilizadas para o HPQ de mais alta qualidade.<\/li>\n\n\n\n<li><strong>Zirc\u00f4nia (ZrO2):<\/strong> Utilizado especificamente na roda classificadora para proporcionar alta integridade estrutural e zero desprendimento de ferro.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Rodas Classificadoras Especializadas<\/h3>\n\n\n\n<p>A roda classificadora \u00e9 a parte mais vulner\u00e1vel do sistema devido \u00e0 sua alta velocidade de rota\u00e7\u00e3o. Para HPQ, essas rodas s\u00e3o frequentemente constru\u00eddas em cer\u00e2mica t\u00e9cnica s\u00f3lida. Isso garante que, mesmo sob a tens\u00e3o da classifica\u00e7\u00e3o D50: 2 \u03bcm, nenhum tra\u00e7o de elementos met\u00e1licos seja introduzido no fluxo de ar durante a moagem ultrafina de SiO\u2082.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Sistemas de purifica\u00e7\u00e3o do ar<\/h3>\n\n\n\n<p>O ar utilizado na moagem deve ser t\u00e3o puro quanto o material. Um sistema de moagem HPQ profissional inclui filtragem em m\u00faltiplos est\u00e1gios, incluindo separadores de \u00f3leo e \u00e1gua e filtros HEPA, para garantir que o ar comprimido n\u00e3o introduza microcontaminantes atmosf\u00e9ricos ou \u00f3leo do compressor no quartzo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1.webp\" alt=\"Moinho a jato MQW20\" class=\"wp-image-3404\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-300x225.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-768x576.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Moinho a jato MQW20<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Par\u00e2metros cr\u00edticos para SiO\u2082 99,99% a 2 \u03bcm<\/h2>\n\n\n\n<p>Atingir esse padr\u00e3o n\u00e3o se resume apenas \u00e0 m\u00e1quina; trata-se da &quot;receita&quot;. Aqui est\u00e3o os par\u00e2metros operacionais t\u00edpicos:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Par\u00e2metro<\/strong><\/td><td><strong>Especifica\u00e7\u00e3o<\/strong><\/td><td><strong>Prop\u00f3sito<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Pureza da ra\u00e7\u00e3o<\/strong><\/td><td>\u2265 99,99% SiO2<\/td><td>Lixo entra, lixo sai. A ra\u00e7\u00e3o deve ser previamente limpa.<\/td><\/tr><tr><td><strong>Meio de moagem<\/strong><\/td><td>Ar Supers\u00f4nico \/ N2<\/td><td>Elimina o impacto mec\u00e2nico.<\/td><\/tr><tr><td><strong>Revestimento interno<\/strong><\/td><td>99% Alumina \/ SiC<\/td><td>Proporciona um ambiente &quot;livre de metais&quot;.<\/td><\/tr><tr><td><strong>Velocidade do classificador<\/strong><\/td><td>6.000 \u2013 12.000 RPM<\/td><td>Necess\u00e1rio isolar a fra\u00e7\u00e3o de 2 \u03bcm.<\/td><\/tr><tr><td><strong>P\u00f3s-moagem Fe<\/strong><\/td><td>&lt; 1,0 ppm<\/td><td>O indicador m\u00e1ximo de sucesso para o quartzo 4N.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Al\u00e9m da moagem: coleta e embalagem<\/h2>\n\n\n\n<p>A jornada n\u00e3o termina quando o quartzo \u00e9 mo\u00eddo a 2 \u03bcm. As fases de coleta e embalagem s\u00e3o igualmente cr\u00edticas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ciclones com revestimento cer\u00e2mico:<\/strong> A unidade de coleta prim\u00e1ria tamb\u00e9m deve ser revestida com cer\u00e2mica para evitar contamina\u00e7\u00e3o por impacto com as paredes.<\/li>\n\n\n\n<li><strong>Coletores de p\u00f3 por pulso:<\/strong> Utilizando sacos filtrantes com membrana antiest\u00e1tica e imperme\u00e1vel especializada para garantir uma efici\u00eancia de coleta de 99,9% para part\u00edculas ultrafinas de 2 \u03bcm.<\/li>\n\n\n\n<li><strong>Embalagem automatizada em sala limpa:<\/strong> O p\u00f3 final deve idealmente ser embalado em um ambiente controlado, diretamente da m\u00e1quina, para evitar a exposi\u00e7\u00e3o \u00e0 poeira ambiente.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o: O <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/contact\/\">P\u00f3 \u00e9pico<\/a> Vantagem<\/h2>\n\n\n\n<p>Manter a pureza de SiO2 de 99,99% em uma escala de D50 de 2 \u03bcm \u00e9 uma fa\u00e7anha de engenharia sofisticada que exige uma abordagem hol\u00edstica. N\u00e3o basta ter um bom moinho; \u00e9 preciso um sistema projetado desde o in\u00edcio para ser &quot;inerte&quot; ao material que processa.<\/p>\n\n\n\n<p>Ao combinar a moagem por jato em leito fluidizado com engenharia cer\u00e2mica avan\u00e7ada, a Epic Powder oferece uma solu\u00e7\u00e3o completa que permite aos fabricantes ampliar sua produ\u00e7\u00e3o de quartzo de alta pureza (HPQ) sem sacrificar a pureza extrema exigida pela pr\u00f3xima gera\u00e7\u00e3o de equipamentos de alta tecnologia. No mundo do quartzo de alta pureza, os m\u00ednimos detalhes \u2014 at\u00e9 o \u00faltimo m\u00edcron e o \u00faltimo ppm \u2014 fazem toda a diferen\u00e7a.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3549\" style=\"width:150px;height:150px\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Obrigado pela leitura. Espero que meu artigo tenha ajudado. Deixe um coment\u00e1rio abaixo. Voc\u00ea tamb\u00e9m pode entrar em contato com o suporte online da Zelda para quaisquer outras d\u00favidas.<\/p>\n<cite>                                                                                                                                                   \u2014 Publicado por <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\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\/3656#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\/3656#wpcf7-f16-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\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: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\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>A r\u00e1pida evolu\u00e7\u00e3o das ind\u00fastrias de alta tecnologia \u2014 desde a fabrica\u00e7\u00e3o de semicondutores e fibras \u00f3pticas at\u00e9 c\u00e9lulas fotovoltaicas (PV) de alta efici\u00eancia \u2014 imp\u00f4s exig\u00eancias sem precedentes \u00e0s especifica\u00e7\u00f5es das mat\u00e9rias-primas. No cerne dessas tecnologias est\u00e1 o Quartzo de Alta Pureza (HPQ). Embora atingir uma pureza qu\u00edmica de 99,99% (4N) ou superior j\u00e1 seja um desafio por si s\u00f3, a ind\u00fastria agora exige essa pureza [\u2026]<\/p>","protected":false},"author":1,"featured_media":3657,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-powder-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Can an Ultrafine Grinding System Maintain 99.99% SiO\u2082 Purity at a D50: 2\u03bcm Scale? - Quartz Grinding Production Line<\/title>\n<meta name=\"description\" content=\"Achieve high-purity Ultrafine Grinding SiO\u2082 with Epic Powder\u2019s ceramic-lined jet mills. 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