{"id":16395,"date":"2026-04-17T09:02:13","date_gmt":"2026-04-17T09:02:13","guid":{"rendered":"https:\/\/www.quartz-grinding.com\/?p=16395"},"modified":"2026-04-17T09:02:17","modified_gmt":"2026-04-17T09:02:17","slug":"precision-quartz-grinding-how-a-jet-mill-and-air-classifier-deliver-d97-from-3-to-45-microns","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/pt\/precision-quartz-grinding-how-a-jet-mill-and-air-classifier-deliver-d97-from-3-to-45-microns\/","title":{"rendered":"Retifica\u00e7\u00e3o de quartzo de precis\u00e3o: como um moinho a jato e um classificador a ar proporcionam D97 de 3 a 45 m\u00edcrons."},"content":{"rendered":"<p>O quartzo \u00e9 um dos minerais industriais mais amplamente processados, por\u00e9m sua dureza (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Mohs_scale\">Mohs<\/a> 7) e a abrasividade tornam a moagem fina um verdadeiro desafio t\u00e9cnico. Para os produtores de p\u00f3 de quartzo de alta pureza, o objetivo n\u00e3o \u00e9 simplesmente reduzir o tamanho das part\u00edculas, mas sim obter uma distribui\u00e7\u00e3o granulom\u00e9trica uniforme e repet\u00edvel sem introduzir contamina\u00e7\u00e3o por metais.<\/p>\n\n\n\n<p>Na EPIC Powder, desenvolvemos um sistema de moagem e classifica\u00e7\u00e3o que atende a essas demandas. Combinando um moinho de jato de leito fluidizado com um classificador de ar de alta precis\u00e3o, produzimos consistentemente finos de quartzo a partir de <strong>D97 3 \u00b5m a 45 \u00b5m<\/strong>, com um corte preciso em <strong>D97 10 \u00b5m<\/strong> para a fra\u00e7\u00e3o fina e <strong>D50 18 \u00b5m<\/strong> para a fra\u00e7\u00e3o grossa. Tudo isso \u00e9 alcan\u00e7ado com uma taxa de transfer\u00eancia est\u00e1vel de <strong>800 kg\/h<\/strong>, tornando a linha adequada tanto para produ\u00e7\u00e3o especializada quanto para produ\u00e7\u00e3o em escala industrial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Por que um moinho de jato \u00e9 a escolha certa para quartzo?<\/mark><\/h2>\n\n\n\n<p>Ao contr\u00e1rio dos moinhos de bolas ou dos moinhos de martelos, um <a href=\"https:\/\/www.quartz-grinding.com\/products-category\/horizontal-fluidized-bed-jet-mill\/\">moinho de jato de leito fluidizado<\/a> N\u00e3o utiliza meios de moagem m\u00f3veis. O ar comprimido acelera as part\u00edculas de quartzo a altas velocidades, fazendo com que colidam umas com as outras. Este princ\u00edpio de automoagem oferece duas grandes vantagens para o processamento do quartzo.<\/p>\n\n\n\n<p>Primeiro, h\u00e1 <strong>sem contato metal-part\u00edcula<\/strong>Assim, o risco de contamina\u00e7\u00e3o por ferro \u00e9 praticamente eliminado. Para s\u00edlica fundida de grau eletr\u00f4nico ou materiais de enchimento para embalagens de semicondutores, manter o Fe\u2082O\u2083 abaixo de 30 ppm \u00e9 essencial, e um moinho de jato torna isso poss\u00edvel.<\/p>\n\n\n\n<p>Em segundo lugar, a a\u00e7\u00e3o de moagem \u00e9 notavelmente uniforme. O tempo de resid\u00eancia das part\u00edculas na c\u00e2mara de moagem \u00e9 curto e a moagem excessiva \u00e9 minimizada. Como resultado, a distribui\u00e7\u00e3o granulom\u00e9trica \u00e9 naturalmente mais acentuada do que a oferecida por um moinho de bolas. Com um moinho de jato EPIC, voc\u00ea pode operar em uma ampla faixa de finura, desde <strong>D97 3 \u00b5m<\/strong> (muito bom) at\u00e9 <strong>D97 45 \u00b5m<\/strong> (extremidade mais grossa), simplesmente ajustando a press\u00e3o de moagem e a velocidade do classificador.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"http:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill.webp\" alt=\"moinho de jato\" class=\"wp-image-16253\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill.webp 1000w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill-300x300.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill-100x100.webp 100w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill-768x768.webp 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill-12x12.webp 12w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/jet-mill-600x600.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">          <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">O papel crucial do classificador de ar<\/mark><\/h2>\n\n\n\n<p>Um moinho de jato sozinho pode moer quartzo, mas sem um classificador eficiente, n\u00e3o \u00e9 poss\u00edvel separar a fra\u00e7\u00e3o fina desejada das part\u00edculas grossas. \u00c9 a\u00ed que o classificador de ar integrado se torna indispens\u00e1vel.<\/p>\n\n\n\n<p>Em nosso sistema, o <a href=\"https:\/\/www.quartz-grinding.com\/products\/horizontal-air-classifier\/\">classificador de ar<\/a> O processo funciona em circuito fechado com o moinho de jato. Ap\u00f3s a moagem, o material entra no classificador, onde rodas girat\u00f3rias de alta velocidade criam um campo de for\u00e7a centr\u00edfuga. As part\u00edculas finas s\u00e3o atra\u00eddas para o centro e coletadas como produto, enquanto as part\u00edculas grossas retornam \u00e0 c\u00e2mara de moagem para uma segunda passagem.<\/p>\n\n\n\n<p>Essa configura\u00e7\u00e3o nos permite alcan\u00e7ar um resultado muito <strong>separa\u00e7\u00e3o n\u00edtida<\/strong> no ponto de corte alvo. Para uma aplica\u00e7\u00e3o t\u00edpica de quartzo, configuramos o classificador para produzir:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fluxo de produto<\/th><th>Precis\u00e3o do alvo<\/th><th>Caso de uso t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Fra\u00e7\u00e3o fina<\/td><td>D97 \u2264 10 \u00b5m<\/td><td>Encapsulamento EMC, preenchimento inferior de semicondutores<\/td><\/tr><tr><td>Fra\u00e7\u00e3o grosseira<\/td><td>D50 \u2248 18 \u00b5m<\/td><td>Laminados de PCB, cargas de alto fluxo, fundi\u00e7\u00e3o<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ambas as fra\u00e7\u00f5es s\u00e3o produzidas simultaneamente a partir da mesma mat\u00e9ria-prima, proporcionando ao processador dois produtos comercializ\u00e1veis em uma \u00fanica linha de produ\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Principais par\u00e2metros t\u00e9cnicos em resumo<\/mark><\/h2>\n\n\n\n<p>A tabela a seguir resume as especifica\u00e7\u00f5es de desempenho alcan\u00e7adas na moagem de quartzo de alta pureza (tamanho de alimenta\u00e7\u00e3o &lt; 100 mesh, SiO\u2082 \u2265 99,5%) em um moinho de jato e sistema de classifica\u00e7\u00e3o EPIC operando a 800 kg\/h.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Par\u00e2metro<\/th><th>Valor alcan\u00e7ado<\/th><\/tr><\/thead><tbody><tr><td>Faixa de finura de moagem (somente moinho de jato)<\/td><td>D97 3 \u2013 45 \u00b5m<\/td><\/tr><tr><td>Fra\u00e7\u00e3o fina ap\u00f3s classifica\u00e7\u00e3o<\/td><td>D97 \u2264 10 \u00b5m<\/td><\/tr><tr><td>Fra\u00e7\u00e3o grosseira ap\u00f3s classifica\u00e7\u00e3o<\/td><td>D50 \u2248 18 \u00b5m<\/td><\/tr><tr><td>vaz\u00e3o cont\u00ednua est\u00e1vel<\/td><td>800 kg\/h<\/td><\/tr><tr><td>Teor t\u00edpico de ferro (Fe\u2082O\u2083)<\/td><td>&lt; 30 ppm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Esses valores n\u00e3o s\u00e3o m\u00e1ximos te\u00f3ricos; eles s\u00e3o atingidos rotineiramente em instala\u00e7\u00f5es de clientes na Europa e na \u00c1sia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Benef\u00edcios pr\u00e1ticos dos processadores de quartzo<\/mark><\/h2>\n\n\n\n<p>Ao operar uma linha de moinho a jato e classificador de ar a 800 kg\/h, as vantagens econ\u00f4micas e t\u00e9cnicas se acumulam rapidamente.<\/p>\n\n\n\n<p><strong>Voc\u00ea ganha flexibilidade de aplica\u00e7\u00e3o.<\/strong> A mesma linha de produ\u00e7\u00e3o pode fabricar hoje p\u00f3 D97 de 10 \u00b5m para o mercado eletr\u00f4nico e, futuramente, ser adaptada para produzir p\u00f3 D97 de 25 \u00b5m para cargas de tinta. Isso permite atender a diversos segmentos de clientes sem a necessidade de investir em m\u00e1quinas separadas.<\/p>\n\n\n\n<p><strong>Voc\u00ea protege a pureza do produto.<\/strong> Como o sistema foi projetado sem meios de moagem met\u00e1licos e com rodas classificadoras protegidas contra desgaste, o p\u00f3 de quartzo final permanece praticamente livre de contamina\u00e7\u00e3o met\u00e1lica. Este \u00e9 um requisito indispens\u00e1vel para aplica\u00e7\u00f5es eletr\u00f4nicas e \u00f3pticas de alta tecnologia.<\/p>\n\n\n\n<p><strong>Voc\u00ea reduz os custos de energia e manuten\u00e7\u00e3o.<\/strong> Um moinho de jato n\u00e3o possui meios de moagem para substituir, telas para desentupir ou martelos para retificar. Os principais componentes sujeitos a desgaste s\u00e3o a roda classificadora e o anel do bocal, projetados para longa vida \u00fatil e f\u00e1cil substitui\u00e7\u00e3o. Comparado a um moinho de bolas que produz a mesma finura, a linha de moinho de jato normalmente consome de 20 a 30 toneladas a menos de energia por tonelada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Aplica\u00e7\u00f5es t\u00edpicas do p\u00f3 de quartzo produzido<\/mark><\/h2>\n\n\n\n<p>Os dois fluxos de produtos deste sistema atendem a mercados diferentes, mas igualmente valiosos.<\/p>\n\n\n\n<p>O <strong>fra\u00e7\u00e3o fina (D97 \u2264 10 \u00b5m)<\/strong> \u00c9 ideal para compostos de moldagem ep\u00f3xi (EMC) usados em embalagens de semicondutores, bem como para materiais de preenchimento de alto desempenho e algumas aplica\u00e7\u00f5es de revestimento \u00f3ptico. Nessas fun\u00e7\u00f5es, o p\u00f3 fino de quartzo atua como um enchimento funcional que deve fluir facilmente e n\u00e3o danificar componentes delicados.<\/p>\n\n\n\n<p>O <strong>fra\u00e7\u00e3o grossa (D50 \u2248 18 \u00b5m)<\/strong> \u00c9 ideal para laminados de placas de circuito impresso (PCB), onde um tamanho de part\u00edcula ligeiramente maior melhora as propriedades diel\u00e9tricas e a resist\u00eancia mec\u00e2nica da placa. Tamb\u00e9m \u00e9 utilizado na fundi\u00e7\u00e3o de cer\u00e2mica e como carga de alta fluidez para adesivos industriais.<\/p>\n\n\n\n<p>Caso necessite de um produto mais grosso, o sistema pode ser ajustado para produzir valores D97 de at\u00e9 45 \u00b5m, que s\u00e3o comumente usados em tintas, revestimentos e materiais de constru\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Perguntas frequentes<\/mark><\/h2>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">P1: Seu moinho a jato consegue moer quartzo at\u00e9 um tamanho de part\u00edcula inferior a 5 m\u00edcrons (D97)?<\/mark><\/strong><\/p>\n\n\n\n<p>Sim. O moinho de jato de leito fluidizado EPIC \u00e9 capaz de atingir <strong>D97 t\u00e3o baixo quanto 3 \u00b5m<\/strong> Ao processar quartzo de alta pureza, aumentamos a press\u00e3o de moagem para 8\u20139 bar e elevamos a velocidade da roda classificadora. No entanto, recomendamos uma configura\u00e7\u00e3o de classifica\u00e7\u00e3o em dois est\u00e1gios para valores de D97 abaixo de 5 \u00b5m, pois isso mant\u00e9m uma distribui\u00e7\u00e3o granulom\u00e9trica mais precisa e evita as perdas de efici\u00eancia associadas \u00e0 moagem ultrafina em est\u00e1gio \u00fanico. Se o seu objetivo for consistentemente abaixo de 5 \u00b5m, entre em contato conosco para discutirmos uma configura\u00e7\u00e3o personalizada.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Q2: Como evitar a contamina\u00e7\u00e3o por ferro ao moer quartzo?<\/mark><\/strong><\/p>\n\n\n\n<p>Nosso sistema previne a contamina\u00e7\u00e3o por ferro de duas maneiras. Primeiro, o moinho a jato utiliza um <strong>princ\u00edpio de auto-moagem<\/strong> \u2013 as part\u00edculas colidem entre si, e n\u00e3o com superf\u00edcies met\u00e1licas. Em segundo lugar, todas as pe\u00e7as internas que entram em contato com o quartzo, incluindo a roda classificadora e o revestimento da c\u00e2mara de moagem, s\u00e3o feitas de cer\u00e2mica ou revestidas com materiais resistentes ao desgaste. Como resultado, o teor t\u00edpico de Fe\u2082O\u2083 no p\u00f3 final \u00e9 <strong>abaixo de 30 ppm<\/strong>, que atende aos requisitos de enchimentos de quartzo de grau eletr\u00f4nico e de grau semicondutor.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">P3: Posso produzir p\u00f3 de quartzo fino e grosso na mesma linha de produ\u00e7\u00e3o simultaneamente?<\/mark><\/strong><\/p>\n\n\n\n<p>Com certeza. Essa \u00e9 uma das principais vantagens de um classificador de ar integrado. O classificador divide continuamente o material do solo em dois fluxos: um <strong>fra\u00e7\u00e3o fina<\/strong> (D97 \u2264 10 \u00b5m) que \u00e9 coletado como seu produto principal, e um <strong>fra\u00e7\u00e3o grossa<\/strong> (D50 \u2248 18 \u00b5m) que \u00e9 coletado separadamente como um produto secund\u00e1rio. A 800 kg\/h, um rendimento t\u00edpico pode ser de 65% em p\u00f3 fino e 30% em p\u00f3 grosso, com apenas cerca de 5% recirculando. Isso proporciona duas fontes de receita a partir de uma \u00fanica linha de produ\u00e7\u00e3o, melhorando significativamente a rentabilidade geral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Conclus\u00e3o<\/mark><\/h2>\n\n\n\n<p>Moer quartzo para obter um tamanho de part\u00edcula preciso e repet\u00edvel n\u00e3o significa necessariamente aceitar contamina\u00e7\u00e3o ou baixa produtividade. Com um moinho de jato de leito fluidizado combinado a um classificador de ar de alta precis\u00e3o, a EPIC Powder oferece uma solu\u00e7\u00e3o que une pureza, flexibilidade e produ\u00e7\u00e3o em escala industrial.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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=\"Pulveriza\u00e7\u00e3o de quartzo ultrafino: Experimento com moinho de jato de alto desempenho da EPIC Powder Machinery\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/G_oJzJmuO_E?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<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">EPIC P\u00f3<\/mark><\/h2>\n\n\n\n<p>No <a href=\"https:\/\/www.quartz-grinding.com\/\">P\u00f3 \u00e9pico<\/a>Oferecemos uma ampla gama de modelos de equipamentos e solu\u00e7\u00f5es personalizadas para atender \u00e0s suas necessidades espec\u00edficas. Nossa equipe possui mais de 20 anos de experi\u00eancia no processamento de diversos p\u00f3s. A Epic Powder \u00e9 especializada em tecnologia de processamento de p\u00f3s finos para as ind\u00fastrias mineral, qu\u00edmica, aliment\u00edcia, farmac\u00eautica, entre outras.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.quartz-grinding.com\/contact-us\/\">Contate-nos<\/a> Agende hoje mesmo uma consulta gratuita e solu\u00e7\u00f5es personalizadas!<\/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=\"http:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp\" alt=\"1634113936327\" class=\"wp-image-16246\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp 721w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-300x300.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-100x100.webp 100w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-12x12.webp 12w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-600x600.webp 600w\" 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 class=\"has-medium-font-size\">Obrigado pela leitura. Espero que meu artigo tenha ajudado. Deixe um coment\u00e1rio abaixo. Voc\u00ea tamb\u00e9m pode entrar em contato com o representante de atendimento ao cliente da EPIC Powder online. <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Zelda<\/mark><\/strong> Para quaisquer outras d\u00favidas.\u201d<\/p>\n<cite>                                                                                                                                                             \u2014 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Emily Chen<\/mark><\/strong>, <em>Engenheiro<\/em><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>","protected":false},"excerpt":{"rendered":"<p>O quartzo \u00e9 um dos minerais industriais mais processados, mas sua dureza (Mohs 7) e abrasividade tornam a moagem fina um verdadeiro desafio t\u00e9cnico. Para os produtores de p\u00f3 de quartzo de alta pureza, [\u2026]<\/p>","protected":false},"author":1,"featured_media":16253,"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":"","ast-disable-related-posts":"","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":"","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":[42],"tags":[215,214,213],"class_list":["post-16395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-quartz-classification","tag-jet-mill-for-quartz","tag-quartz-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Precision Quartz Grinding: How a Jet Mill and Air Classifier Deliver D97 from 3 to 45 Microns - Silica powder (ultrafine quartz powder) processing expert<\/title>\n<meta name=\"description\" content=\"EPIC&#039;s quartz grinding jet mill with air classifier delivers D97 3\u201145\u00b5m powder. 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