{"id":3642,"date":"2026-01-29T10:51:05","date_gmt":"2026-01-29T02:51:05","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?post_type=astra-portfolio&#038;p=3642"},"modified":"2026-01-29T10:51:08","modified_gmt":"2026-01-29T02:51:08","slug":"high-performance-silicon-dioxide-ultrafine-grinding-production-line-in-south-korea","status":"publish","type":"astra-portfolio","link":"https:\/\/quartz-grinding.epic-powder.com\/pt\/astra-portfolio\/high-performance-silicon-dioxide-ultrafine-grinding-production-line-in-south-korea\/","title":{"rendered":"Linha de produ\u00e7\u00e3o de moagem ultrafina de di\u00f3xido de sil\u00edcio de alto desempenho na Coreia do Sul"},"content":{"rendered":"<p><strong>Localiza\u00e7\u00e3o do projeto:<\/strong> Cor\u00e9ia do Sul<br><strong>Material:<\/strong> Di\u00f3xido de sil\u00edcio \/ SiO\u2082<br><strong>Campos de aplica\u00e7\u00e3o:<\/strong> Embalagens eletr\u00f4nicas, cargas para revestimentos e ind\u00fastria qu\u00edmica fina<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Requisitos e desafios do cliente<\/h3>\n\n\n\n<p>Um conhecido fornecedor de produtos qu\u00edmicos finos da Coreia do Sul necessitava de moagem ultrafina para seus produtos de di\u00f3xido de sil\u00edcio. A s\u00edlica normalmente apresenta alta dureza (dureza de Mohs em torno de 7) e requisitos de pureza extremamente rigorosos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Meta de tamanho de part\u00edcula:<\/strong> Di\u00e2metro do produto final D90 \u2264 9,8 \u03bcm<\/li>\n\n\n\n<li><strong>Requisitos de capacidade:<\/strong> Capacidade de produ\u00e7\u00e3o est\u00e1vel de 360 kg\/h<\/li>\n\n\n\n<li><strong>Principais desafios:<\/strong> Ao mesmo tempo que se garante uma elevada capacidade de produ\u00e7\u00e3o, o desgaste do equipamento deve ser minimizado, a contamina\u00e7\u00e3o por impurezas met\u00e1licas como o ferro (Fe) deve ser evitada e deve ser mantida uma excelente fluidez do p\u00f3.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Solu\u00e7\u00e3o: <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/\">P\u00f3 \u00e9pico<\/a> S\u00e9rie MQW-35 <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/machines\/jet-mill\/\">Moinho a jato para di\u00f3xido de sil\u00edcio <\/a>Moagem ultrafina<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line.jpg\" alt=\"Linha de produ\u00e7\u00e3o de moinho a jato\" class=\"wp-image-3194\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line.jpg 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-300x225.jpg 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-768x576.jpg 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Linha de produ\u00e7\u00e3o de moinho a jato<\/figcaption><\/figure>\n\n\n\n<p>Para atender \u00e0s demandas de materiais de alta dureza e grande capacidade, foi selecionado o moinho de jato de leito fluidizado MQW-35.<\/p>\n\n\n\n<p><strong>Vantagens do sistema:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Moagem de alta efici\u00eancia:<\/strong><br>Como um modelo de m\u00e9dio a grande porte da s\u00e9rie MQW, o MQW-35 apresenta uma c\u00e2mara de moagem maior e configura\u00e7\u00e3o com m\u00faltiplos bicos. A converg\u00eancia de 360\u00b0 dos fluxos de ar supers\u00f4nicos gera intensas for\u00e7as de cisalhamento e impacto.<\/li>\n\n\n\n<li><strong>Interior revestido de cer\u00e2mica:<\/strong><br>Para suportar a forte abrasividade do di\u00f3xido de sil\u00edcio, todos os componentes internos em contato com o material (roda classificadora, bicos e tubula\u00e7\u00f5es de entrada\/sa\u00edda) s\u00e3o revestidos com cer\u00e2mica de alumina ou carboneto de sil\u00edcio, garantindo contamina\u00e7\u00e3o met\u00e1lica pr\u00f3xima de zero no produto final.<\/li>\n\n\n\n<li><strong>Classifica\u00e7\u00e3o precisa:<\/strong><br>A roda classificadora horizontal de alta precis\u00e3o bloqueia eficazmente as part\u00edculas grossas, controlando rigorosamente o D90 abaixo de 9,8 \u03bcm e produzindo uma curva de distribui\u00e7\u00e3o de tamanho de part\u00edculas extremamente acentuada.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Dados operacionais reais<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Item<\/th><th>Resultado do teste<\/th><\/tr><\/thead><tbody><tr><td>Tipo de material<\/td><td>Di\u00f3xido de sil\u00edcio de alta pureza (s\u00edlica precipitada\/fumada)<\/td><\/tr><tr><td>Tamanho alvo da part\u00edcula (D90)<\/td><td>9,8 \u03bcm<\/td><\/tr><tr><td>Capacidade de processamento<\/td><td>360 kg\/h<\/td><\/tr><tr><td>Press\u00e3o do ar comprimido<\/td><td>0,7\u20130,8 MPa<\/td><\/tr><tr><td>Tamanho da ra\u00e7\u00e3o<\/td><td>\u2264 1 mm<\/td><\/tr><\/tbody><\/table><\/figure>\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\/astra-portfolio\/3642#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" 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