{"id":3170,"date":"2025-05-12T09:58:00","date_gmt":"2025-05-12T01:58:00","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3170"},"modified":"2025-05-15T15:08:05","modified_gmt":"2025-05-15T07:08:05","slug":"the-transformation-from-quartz-ore-to-high-purity-quartz","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/pt\/the-transformation-from-quartz-ore-to-high-purity-quartz\/","title":{"rendered":"A transforma\u00e7\u00e3o do min\u00e9rio de quartzo em quartzo de alta pureza"},"content":{"rendered":"<p>Para transformar min\u00e9rio de quartzo em quartzo de alta pureza, seguimos v\u00e1rias etapas. Primeiro, processamos os minerais. Em seguida, utilizamos a purifica\u00e7\u00e3o qu\u00edmica. Essas etapas ajudam a remover as impurezas. Nosso objetivo \u00e9 atingir um teor de s\u00edlica (SiO\u2082) superior a 99,951TP\u2082T. Esse processo \u00e9 fundamental para a cria\u00e7\u00e3o de quartzo que atenda \u00e0s necessidades avan\u00e7adas da ind\u00fastria. Ele \u00e9 usado em semicondutores, fibras \u00f3pticas, pain\u00e9is solares e eletr\u00f4nicos.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"680\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/high-purity-quartz-1024x680.webp\" alt=\"\" class=\"wp-image-3171\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Etapas principais no processo de transforma\u00e7\u00e3o<\/h2>\n\n\n\n<p><strong>1. Minera\u00e7\u00e3o e Prepara\u00e7\u00e3o Inicial<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O min\u00e9rio de quartzo prov\u00e9m de dep\u00f3sitos que diferem em sua origem geol\u00f3gica e n\u00edveis de impurezas. A qualidade do min\u00e9rio de quartzo bruto, como pegmatitos gran\u00edticos ou fontes metam\u00f3rficas, afeta sua purifica\u00e7\u00e3o. Isso se deve \u00e0s diferentes caracter\u00edsticas minerais e impurezas presentes.<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Britagem e Moagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O min\u00e9rio de quartzo bruto \u00e9 britado usando britadores de mand\u00edbula ou britadores girat\u00f3rios para reduzir o tamanho a part\u00edculas gerenci\u00e1veis.<\/li>\n\n\n\n<li>Moinhos de bolas ou de barras moem ainda mais o quartzo. Isso cria um p\u00f3 fino e aumenta a \u00e1rea de superf\u00edcie para tratamentos qu\u00edmicos posteriores.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. Classifica\u00e7\u00e3o e Deslamagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O quartzo mo\u00eddo \u00e9 classificado pelo tamanho das part\u00edculas para garantir uniformidade.<\/li>\n\n\n\n<li>A deslamagem ultrass\u00f4nica pode ser usada para remover part\u00edculas finas de argila e silte.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. Separa\u00e7\u00e3o Magn\u00e9tica e Eletrost\u00e1tica<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A separa\u00e7\u00e3o magn\u00e9tica remove impurezas contendo ferro e minerais ferromagn\u00e9ticos.<\/li>\n\n\n\n<li>A separa\u00e7\u00e3o eletrost\u00e1tica tem como alvo impurezas n\u00e3o magn\u00e9ticas, como pot\u00e1ssio, albita, alum\u00ednio e micas.<\/li>\n<\/ul>\n\n\n\n<p><strong>5. Purifica\u00e7\u00e3o Qu\u00edmica (Lixivia\u00e7\u00e3o \u00c1cida e Decapagem)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A lixivia\u00e7\u00e3o \u00e1cida utiliza \u00e1cido clor\u00eddrico (HCl), \u00e1cido sulf\u00farico (H2SO4), \u00e1cido fluor\u00eddrico (HF) ou suas misturas. Ela dissolve metais e impurezas como ferro, alum\u00ednio, s\u00f3dio, c\u00e1lcio, magn\u00e9sio e chumbo.<\/li>\n\n\n\n<li>Esta etapa \u00e9 frequentemente conduzida em temperaturas controladas (60\u201380\u00b0C) com agita\u00e7\u00e3o para melhorar a dissolu\u00e7\u00e3o de impurezas.<\/li>\n<\/ul>\n\n\n\n<p><strong>6. Tratamentos de alta temperatura<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A calcina\u00e7\u00e3o, que aquece os materiais a cerca de 850\u20131200 \u00b0C, altera as estruturas dos minerais. Ela remove impurezas vol\u00e1teis e aumenta a pureza do quartzo.<\/li>\n\n\n\n<li>A t\u00eampera em \u00e1gua ap\u00f3s a calcina\u00e7\u00e3o solta as estruturas minerais, facilitando a moagem e a remo\u00e7\u00e3o de impurezas.<\/li>\n<\/ul>\n\n\n\n<p><strong>7. Torra por clora\u00e7\u00e3o a quente<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Em alguns processos, ocorre uma etapa de clora\u00e7\u00e3o a quente a cerca de 1200 \u00b0C. Essa etapa utiliza cloro e cloreto de hidrog\u00eanio gasoso para remover impurezas residuais. Essa etapa requer instala\u00e7\u00f5es especializadas devido aos gases perigosos envolvidos.<\/li>\n<\/ul>\n\n\n\n<p><strong>8. Lavagem, Neutraliza\u00e7\u00e3o e Secagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ap\u00f3s os tratamentos \u00e1cidos, lave o quartzo com \u00e1gua deionizada. Esta etapa remove os \u00e1cidos restantes e as impurezas dissolvidas.<\/li>\n\n\n\n<li>As etapas de neutraliza\u00e7\u00e3o garantem que n\u00e3o haja res\u00edduos de \u00e1cido que possam contaminar o produto final.<\/li>\n\n\n\n<li>O quartzo purificado \u00e9 seco. Tamb\u00e9m pode ser calcinado novamente para obter as propriedades f\u00edsicas e qu\u00edmicas corretas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Resumo do fluxo do processo<\/h2>\n\n\n\n<p>A transforma\u00e7\u00e3o do min\u00e9rio de quartzo em quartzo de alta pureza envolve uma s\u00e9rie de etapas de processamento mineral e purifica\u00e7\u00e3o qu\u00edmica, projetadas para remover impurezas e atingir um teor muito alto de s\u00edlica (SiO\u2082), tipicamente acima de 99,951TP\u2082T. Esse processo \u00e9 fundamental para a produ\u00e7\u00e3o de quartzo adequado para aplica\u00e7\u00f5es industriais avan\u00e7adas, como semicondutores, fibras \u00f3pticas, pain\u00e9is solares e eletr\u00f4nicos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Etapas principais no processo de transforma\u00e7\u00e3o<\/h2>\n\n\n\n<p><strong>1. Minera\u00e7\u00e3o e Prepara\u00e7\u00e3o Inicial<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O min\u00e9rio de quartzo \u00e9 extra\u00eddo de dep\u00f3sitos que variam em g\u00eanese geol\u00f3gica e teor de impurezas. A qualidade do min\u00e9rio de quartzo bruto (por exemplo, de pegmatito gran\u00edtico ou fontes metam\u00f3rficas) afeta o potencial de purifica\u00e7\u00e3o devido \u00e0s diferen\u00e7as nas caracter\u00edsticas mineral\u00f3gicas e \u00e0s inclus\u00f5es de impurezas.<a href=\"https:\/\/quartz.alpapowder.com\/the-transformation-from-quartz-ore-to-high-purity-quartz\/\" target=\"_blank\" rel=\"noreferrer noopener\">4<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Britagem e Moagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O min\u00e9rio de quartzo bruto \u00e9 britado usando britadores de mand\u00edbula ou britadores girat\u00f3rios para reduzir o tamanho a part\u00edculas gerenci\u00e1veis.<\/li>\n\n\n\n<li>A moagem posterior \u00e9 feita em moinhos de bolas ou moinhos de barras para produzir p\u00f3 de quartzo fino, aumentando a \u00e1rea de superf\u00edcie para tratamentos qu\u00edmicos subsequentes.<a href=\"https:\/\/www.miningpedia.cn\/dressing\/understanding-the-process-of-quartz-mining-and-processing.html\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a><a href=\"https:\/\/www.ausimm.com\/publications\/conference-proceedings\/international-future-mining-conference-2024-proceedings\/the-challenges-of-producing-high-purity-quartz\/\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. Classifica\u00e7\u00e3o e Deslamagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O quartzo mo\u00eddo \u00e9 classificado pelo tamanho das part\u00edculas para garantir uniformidade.<\/li>\n\n\n\n<li>A deslamagem ultrass\u00f4nica pode ser usada para remover part\u00edculas finas de argila e silte<a href=\"https:\/\/www.mdpi.com\/2075-163X\/14\/7\/727\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. Separa\u00e7\u00e3o Magn\u00e9tica e Eletrost\u00e1tica<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A separa\u00e7\u00e3o magn\u00e9tica remove impurezas contendo ferro e minerais ferromagn\u00e9ticos.<\/li>\n\n\n\n<li>A separa\u00e7\u00e3o eletrost\u00e1tica tem como alvo impurezas n\u00e3o magn\u00e9ticas, como pot\u00e1ssio, albita, alum\u00ednio e micas<a href=\"https:\/\/www.ausimm.com\/publications\/conference-proceedings\/international-future-mining-conference-2024-proceedings\/the-challenges-of-producing-high-purity-quartz\/\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN103896286A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">5<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>5. Purifica\u00e7\u00e3o Qu\u00edmica (Lixivia\u00e7\u00e3o \u00c1cida e Decapagem)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A lixivia\u00e7\u00e3o \u00e1cida com \u00e1cido clor\u00eddrico (HCl), \u00e1cido sulf\u00farico (H2SO4), \u00e1cido fluor\u00eddrico (HF) ou misturas destes dissolve impurezas met\u00e1licas e outras, como ferro, alum\u00ednio, s\u00f3dio, c\u00e1lcio, magn\u00e9sio e chumbo.<\/li>\n\n\n\n<li>Esta etapa \u00e9 frequentemente conduzida em temperaturas controladas (60\u201380 \u00b0C) com agita\u00e7\u00e3o para aumentar a dissolu\u00e7\u00e3o das impurezas<a href=\"https:\/\/www.miningpedia.cn\/dressing\/understanding-the-process-of-quartz-mining-and-processing.html\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN103896286A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">5<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN101948235A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">6<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>6. Tratamentos de alta temperatura<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A calcina\u00e7\u00e3o (aquecimento em torno de 850\u20131200 \u00b0C) \u00e9 usada para alterar estruturas minerais, remover impurezas vol\u00e1teis e melhorar a pureza do quartzo.<\/li>\n\n\n\n<li>A t\u00eampera em \u00e1gua ap\u00f3s a calcina\u00e7\u00e3o ajuda a soltar as estruturas minerais para facilitar a moagem e a remo\u00e7\u00e3o de impurezas<a href=\"https:\/\/www.mdpi.com\/2075-163X\/14\/7\/727\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN103896286A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">5<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>7. Torra por clora\u00e7\u00e3o a quente<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Em alguns processos, uma etapa de clora\u00e7\u00e3o a quente a cerca de 1200 \u00b0C em uma atmosfera gasosa de cloro e cloreto de hidrog\u00eanio \u00e9 aplicada para remover quimicamente as impurezas residuais. Esta etapa requer instala\u00e7\u00f5es especializadas devido aos gases perigosos envolvidos.<a href=\"https:\/\/www.ausimm.com\/publications\/conference-proceedings\/international-future-mining-conference-2024-proceedings\/the-challenges-of-producing-high-purity-quartz\/\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a>.<\/li>\n<\/ul>\n\n\n\n<p><strong>8. Lavagem, Neutraliza\u00e7\u00e3o e Secagem<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ap\u00f3s os tratamentos \u00e1cidos, o quartzo \u00e9 completamente lavado com \u00e1gua deionizada para remover \u00e1cidos residuais e impurezas dissolvidas.<\/li>\n\n\n\n<li>As etapas de neutraliza\u00e7\u00e3o garantem que n\u00e3o haja res\u00edduos de \u00e1cido que possam contaminar o produto final.<\/li>\n\n\n\n<li>O quartzo purificado \u00e9 ent\u00e3o seco e \u00e0s vezes calcinado novamente para atingir as propriedades f\u00edsicas e qu\u00edmicas desejadas.<a href=\"https:\/\/www.miningpedia.cn\/dressing\/understanding-the-process-of-quartz-mining-and-processing.html\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN103896286A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">5<\/a><a href=\"https:\/\/patents.google.com\/patent\/CN101948235A\/en\" target=\"_blank\" rel=\"noreferrer noopener\">6<\/a>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Resumo do fluxo do processo<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Est\u00e1gio<\/th><th>Prop\u00f3sito<\/th><th>M\u00e9todos\/Condi\u00e7\u00f5es T\u00edpicas<\/th><\/tr><\/thead><tbody><tr><td>Minera\u00e7\u00e3o e Extra\u00e7\u00e3o<\/td><td>Obter min\u00e9rio de quartzo bruto<\/td><td>Minera\u00e7\u00e3o a c\u00e9u aberto ou subterr\u00e2nea<\/td><\/tr><tr><td>Britagem e Moagem<\/td><td>Redu\u00e7\u00e3o de tamanho e aumento da \u00e1rea de superf\u00edcie<\/td><td>Britador de mand\u00edbula, moinho de bolas, moinho de barras<\/td><\/tr><tr><td>Classifica\u00e7\u00e3o e Deslamagem<\/td><td>Remover finos e classificar o tamanho das part\u00edculas<\/td><td>Deslamagem ultrass\u00f4nica, classificadores<\/td><\/tr><tr><td>Separa\u00e7\u00e3o Magn\u00e9tica e Eletrost\u00e1tica<\/td><td>Remove impurezas magn\u00e9ticas e n\u00e3o magn\u00e9ticas<\/td><td>Separadores magn\u00e9ticos, separadores eletrost\u00e1ticos<\/td><\/tr><tr><td>Lixivia\u00e7\u00e3o \u00e1cida \/ decapagem<\/td><td>Dissolver impurezas met\u00e1licas e outras<\/td><td>\u00c1cidos HCl, HF, H2SO4 a 60\u201380\u00b0C<\/td><\/tr><tr><td>Calcina\u00e7\u00e3o e t\u00eampera em \u00e1gua<\/td><td>Altera\u00e7\u00e3o estrutural e remo\u00e7\u00e3o de impurezas<\/td><td>Aquecimento a 850\u20131200\u00b0C, resfriamento r\u00e1pido<\/td><\/tr><tr><td>Torrefa\u00e7\u00e3o por clora\u00e7\u00e3o quente<\/td><td>Remo\u00e7\u00e3o de impurezas qu\u00edmicas<\/td><td>Atmosfera de g\u00e1s cloro-HCl a ~1200\u00b0C<\/td><\/tr><tr><td>Lavagem, Neutraliza\u00e7\u00e3o, Secagem<\/td><td>Remo\u00e7\u00e3o final de impurezas e secagem<\/td><td>Lavagem com \u00e1gua deionizada, secagem a ~175\u2013185\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pureza Alcan\u00e7ada e Desafios<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O produto final de quartzo de alta pureza geralmente apresenta teor de SiO\u2082 de 99,951TP\u2082T ou mais. \u00c0s vezes, pode atingir 99,971TP\u2082T ou mais. Isso depende da qualidade do min\u00e9rio e da efici\u00eancia do processo.<\/li>\n\n\n\n<li>As principais impurezas a serem removidas s\u00e3o:\n<ul class=\"wp-block-list\">\n<li>Alum\u00ednio<\/li>\n\n\n\n<li>Ferro<\/li>\n\n\n\n<li>S\u00f3dio<\/li>\n\n\n\n<li>Pot\u00e1ssio<\/li>\n\n\n\n<li>L\u00edtio<\/li>\n\n\n\n<li>Tit\u00e2nio<\/li>\n\n\n\n<li>Zirc\u00f4nio<\/li>\n\n\n\n<li>C\u00e1lcio<\/li>\n\n\n\n<li>Magn\u00e9sio<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>O processo requer equipamentos especiais e operadores qualificados, o que \u00e9 fundamental para a moagem de quartzo resistente e o manuseio de produtos qu\u00edmicos perigosos na clora\u00e7\u00e3o.<\/li>\n\n\n\n<li>A origem geol\u00f3gica e a mineraliza\u00e7\u00e3o do min\u00e9rio de quartzo afetam a facilidade e o custo de sua purifica\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<p>Resumindo, transformar min\u00e9rio de quartzo em quartzo de alta pureza \u00e9 um processo complexo. Inclui v\u00e1rias etapas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Redu\u00e7\u00e3o mec\u00e2nica do tamanho<\/li>\n\n\n\n<li>Separa\u00e7\u00e3o f\u00edsica<\/li>\n\n\n\n<li>Lixivia\u00e7\u00e3o qu\u00edmica<\/li>\n\n\n\n<li>Tratamentos termais<\/li>\n\n\n\n<li>Lavagem cuidadosa<\/li>\n<\/ul>\n\n\n\n<p>Essas etapas eliminam impurezas e tamb\u00e9m atingem a alta pureza de s\u00edlica necess\u00e1ria para as ind\u00fastrias de tecnologia avan\u00e7ada.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Para transformar min\u00e9rio de quartzo em quartzo de alta pureza, seguimos v\u00e1rias etapas. Primeiro, processamos os minerais. Em seguida, utilizamos a purifica\u00e7\u00e3o qu\u00edmica. Essas etapas ajudam a remover as impurezas. Nosso objetivo \u00e9 atingir um teor de s\u00edlica (SiO\u2082) superior a 99,951TP\u2082T. Esse processo \u00e9 fundamental para a cria\u00e7\u00e3o de quartzo que atenda \u00e0s necessidades avan\u00e7adas da ind\u00fastria. \u00c9 usado em semicondutores, [\u2026]<\/p>","protected":false},"author":1,"featured_media":3171,"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":"disabled","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":[1],"tags":[],"class_list":["post-3170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The transformation from quartz ore to high-purity quartz - Quartz Grinding Production Line<\/title>\n<meta name=\"description\" content=\"To produce high-purity quartz from quartz ore, we follow several steps. 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