{"id":16398,"date":"2026-04-22T08:40:43","date_gmt":"2026-04-22T08:40:43","guid":{"rendered":"https:\/\/www.quartz-grinding.com\/?p=16398"},"modified":"2026-04-22T08:51:04","modified_gmt":"2026-04-22T08:51:04","slug":"itc-air-classifier-for-quartz-powder-producing-d97-25-%ce%bcm-at-2-t-h","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/pt\/itc-air-classifier-for-quartz-powder-producing-d97-25-%ce%bcm-at-2-t-h\/","title":{"rendered":"Classificador de ar ITC para p\u00f3 de quartzo: Produ\u00e7\u00e3o de part\u00edculas D97 de 25 \u03bcm a 2 t\/h"},"content":{"rendered":"<p>O quartzo D97 de 25 m\u00edcrons ocupa uma posi\u00e7\u00e3o comercialmente importante no mercado de p\u00f3 de quartzo. Sua granulometria \u00e9 fina o suficiente para ser utilizado como carga em revestimentos, fra\u00e7\u00f5es finas em pedras artificiais e em algumas aplica\u00e7\u00f5es de compostos para moldagem eletr\u00f4nica. Todos esses s\u00e3o mercados de maior valor agregado do que o quartzo padr\u00e3o para constru\u00e7\u00e3o ou para vidro. Utilizar um moinho de jato para obter essa faixa de granulometria \u00e9 um erro comum e dispendioso.<\/p>\n\n\n\n<p>O desafio na granulometria D97 de 25 m\u00edcrons n\u00e3o \u00e9 primordialmente a finura. Trata-se de produzir uma distribui\u00e7\u00e3o granulom\u00e9trica precisa e consistente, com um limite superior de D97 controlado, baixa contamina\u00e7\u00e3o por ferro proveniente do circuito de moagem e desempenho est\u00e1vel em longos per\u00edodos de produ\u00e7\u00e3o com um material abrasivo de dureza Mohs 7. O classificador a ar da ITC, combinado com um moinho de bolas de cer\u00e2mica, foi projetado especificamente para atender a essa combina\u00e7\u00e3o de requisitos.<\/p>\n\n\n\n<p>Este artigo explica como funciona o classificador ITC, o que o diferencia dos separadores de ar padr\u00e3o em aplica\u00e7\u00f5es com quartzo abrasivo e como s\u00e3o os dados reais de produ\u00e7\u00e3o de um sistema instalado.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder.webp\" alt=\"classificador_ar_p\u00f3_de_quartzo\" class=\"wp-image-16399\" style=\"width:872px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder.webp 800w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder-300x225.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder-768x576.webp 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder-16x12.webp 16w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air_classifier_quartz_powder-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Quartzo D97 de 25 \u03bcm: Quais mercados precisam dele e o que eles exigem?<\/mark><\/h2>\n\n\n\n<p>Nem todas as aplica\u00e7\u00f5es de quartzo exigem a mesma finura ou as mesmas restri\u00e7\u00f5es de qualidade. O quartzo D97 de 25 m\u00edcrons atende especificamente a tr\u00eas segmentos de mercado, cada um com diferentes crit\u00e9rios de qualidade.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mercado<\/strong><\/td><td><strong>D97 t\u00edpico<\/strong><\/td><td><strong>Pureza do SiO2<\/strong><\/td><td><strong>Principal fator de qualidade<\/strong><\/td><\/tr><tr><td>Revestimentos e cargas pl\u00e1sticas<\/td><td>10-45 \u00b5m<\/td><td>98-99%<\/td><td>Distribui\u00e7\u00e3o granulom\u00e9trica estreita para melhor dispers\u00e3o; brancura acima de 90.<\/td><\/tr><tr><td>Fra\u00e7\u00e3o fina de pedra artificial<\/td><td>&lt; 45 \u00b5m<\/td><td>99%+<\/td><td>PSD compacto para alta densidade de empacotamento; reduz o consumo de resina.<\/td><\/tr><tr><td>Preenchimento eletr\u00f4nico\/EMC<\/td><td>5-25 \u00b5m<\/td><td>99.9%+<\/td><td>Fe abaixo de 30 ppm; D97 e Dmax controlados<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>O D97 de 25 m\u00edcrons est\u00e1 dentro da faixa de especifica\u00e7\u00e3o dos tr\u00eas. A vantagem de visar essa especifica\u00e7\u00e3o \u00e9 a flexibilidade de mercado: um produtor de quartzo que mantenha consistentemente um D97 de 25 \u00b1 2 m\u00edcrons com Fe abaixo de 0,02% pode fornecer qualquer um desses clientes. Os fatores limitantes geralmente s\u00e3o a consist\u00eancia do D97 entre as produ\u00e7\u00f5es \u2014 que o classificador controla \u2014 e o n\u00edvel de ferro \u2014 que o revestimento do moinho e a sele\u00e7\u00e3o da m\u00eddia controlam.<\/p>\n\n\n\n<p>Especificamente para aplica\u00e7\u00f5es em eletr\u00f4nica e EMC, a contamina\u00e7\u00e3o por ferro proveniente de equipamentos de moagem de a\u00e7o \u00e9 o fator de desqualifica\u00e7\u00e3o. Revestimentos e meios filtrantes de moinhos de a\u00e7o introduzem Fe\u2082O\u2083 em n\u00edveis que excedem em muito o limite de 30 ppm para quartzo de grau eletr\u00f4nico, independentemente da separa\u00e7\u00e3o magn\u00e9tica subsequente. A configura\u00e7\u00e3o de moinho cer\u00e2mico com classificador ITC descrita neste artigo resolve esse problema na origem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">O Classificador ITC: Como Funciona e o Que o Distingue<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier.webp\" alt=\"\" class=\"wp-image-16400\" style=\"width:882px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier.webp 800w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier-300x225.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier-768x576.webp 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier-16x12.webp 16w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/ITC-air-classifier-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Princ\u00edpio de funcionamento<\/mark><\/h3>\n\n\n\n<p>O classificador de ar ITC utiliza o mesmo princ\u00edpio fundamental de separa\u00e7\u00e3o que outros classificadores din\u00e2micos: o equil\u00edbrio entre a for\u00e7a centr\u00edfuga (aplicada por uma roda classificadora girat\u00f3ria de alta velocidade, direcionada para fora) e o arrasto aerodin\u00e2mico (do fluxo de ar interno, direcionado para a roda). As part\u00edculas abaixo do ponto de corte passam pelas l\u00e2minas da roda para o fluxo de produto fino; as part\u00edculas acima do ponto de corte s\u00e3o rejeitadas para fora e retornam ao moinho de bolas.<\/p>\n\n\n\n<p>A roda classificadora do ITC utiliza um design de turbina horizontal de alta velocidade com uma entrada de ar secund\u00e1ria. O fluxo de ar secund\u00e1rio \u00e9 introduzido na periferia da roda classificadora, o que melhora a uniformidade da distribui\u00e7\u00e3o do fluxo de ar na zona de classifica\u00e7\u00e3o. O fluxo de ar uniforme \u00e9 o principal determinante da precis\u00e3o da classifica\u00e7\u00e3o: se o fluxo de ar for irregular ao longo da circunfer\u00eancia da roda, algumas part\u00edculas no ponto de corte sofrem maior resist\u00eancia e passam (sendo classificadas como produto fino quando deveriam ser rejeitadas), enquanto outras sofrem menos resist\u00eancia e s\u00e3o rejeitadas (sendo classificadas como produto grosso quando deveriam ser produto fino). O design da entrada de ar secund\u00e1ria reduz essa assimetria, produzindo uma zona de transi\u00e7\u00e3o mais estreita entre as fra\u00e7\u00f5es fina e grossa.<\/p>\n\n\n\n<p>A velocidade da roda \u00e9 controlada por um inversor de frequ\u00eancia at\u00e9 6.000 rpm. O ajuste de D97 consiste em uma \u00fanica altera\u00e7\u00e3o de par\u00e2metro \u2014 sem modifica\u00e7\u00f5es mec\u00e2nicas. A mudan\u00e7a de D97 de 25 m\u00edcrons para D97 de 15 m\u00edcrons ou D97 de 40 m\u00edcrons requer o ajuste do ponto de ajuste do inversor de frequ\u00eancia, permitindo uma estabiliza\u00e7\u00e3o de aproximadamente 20 a 30 minutos, e a confirma\u00e7\u00e3o com uma amostra de PSD (Distribui\u00e7\u00e3o do Tamanho de Part\u00edculas).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Por que o servi\u00e7o Quartz \u00e9 t\u00e3o adequado para o ITC?<\/mark><\/h3>\n\n\n\n<p>O quartzo com dureza 7 na escala de Mohs desgasta as l\u00e2minas e as palhetas guia das rodas classificadoras muito mais rapidamente do que minerais macios. O desgaste das rodas aumenta a granulometria efetiva \u00e0 medida que a geometria das l\u00e2minas se altera \u2014 o produto D97 sofre um deslocamento para granulometrias mais altas ao longo de centenas de horas, muitas vezes de forma t\u00e3o gradual que s\u00f3 \u00e9 detectado quando chega uma reclama\u00e7\u00e3o do cliente. A substitui\u00e7\u00e3o frequente das rodas aumenta os custos de manuten\u00e7\u00e3o e o tempo de inatividade da produ\u00e7\u00e3o.<\/p>\n\n\n\n<p>O design da roda ITC utiliza suporte de rolamento em ambos os lados, o que reduz a vibra\u00e7\u00e3o e permite a opera\u00e7\u00e3o em velocidades perif\u00e9ricas mais altas (at\u00e9 120 m\/s) sem a deflex\u00e3o que causa desgaste prematuro em designs com rolamento \u00fanico. A geometria patenteada da roda distribui o desgaste de forma mais uniforme pelas superf\u00edcies das l\u00e2minas do que os designs padr\u00e3o. Em servi\u00e7o de quartzo em Shandong com o modelo ITC-3, o sistema operou por mais de 8.000 horas com tempo de inatividade n\u00e3o planejado pr\u00f3ximo de zero \u2014 o intervalo de desgaste excede substancialmente os designs de classificadores padr\u00e3o com vaz\u00e3o de quartzo equivalente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Sistema completo: Moinho de bolas de cer\u00e2mica + <a href=\"https:\/\/www.powder-air-classifier.com\/machines\/air-classifying-itc\/\">Classificador ITC<\/a> em circuito fechado<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Por que circuito fechado em vez de circuito aberto?<\/mark><\/h3>\n\n\n\n<p>Um moinho de bolas de circuito aberto m\u00f3i toda a alimenta\u00e7\u00e3o at\u00e9 uma \u00fanica distribui\u00e7\u00e3o granulom\u00e9trica de descarga e envia tudo para coleta. Sem um classificador, n\u00e3o h\u00e1 mecanismo para remover as part\u00edculas dentro das especifica\u00e7\u00f5es da zona de moagem assim que atingem D97 25 m\u00edcrons \u2014 elas continuam sendo mo\u00eddas, consumindo energia que n\u00e3o produz redu\u00e7\u00e3o \u00fatil de tamanho e gerando finos abaixo do tamanho alvo que podem n\u00e3o ser adequados para a aplica\u00e7\u00e3o.<\/p>\n\n\n\n<p>Um sistema de circuito fechado integra o moinho de bolas com o <mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\"><a href=\"https:\/\/www.powder-air-classifier.com\/machines\/air-classifying-itc\/\">Classificador ITC<\/a><\/mark>O classificador separa continuamente o produto dentro das especifica\u00e7\u00f5es (D97 igual ou inferior ao alvo) do material com tamanho excessivo. O material com tamanho excessivo retorna \u00e0 alimenta\u00e7\u00e3o do moinho de bolas. O produto dentro das especifica\u00e7\u00f5es \u00e9 encaminhado para coleta. A carga circulante \u2014 a propor\u00e7\u00e3o de material retornado em rela\u00e7\u00e3o \u00e0 alimenta\u00e7\u00e3o fresca \u2014 \u00e9 tipicamente de 150-300% para quartzo D97 de 25 m\u00edcrons. Isso significa que o moinho est\u00e1 processando uma mistura de alimenta\u00e7\u00e3o fresca e material retornado parcialmente mo\u00eddo a qualquer momento, o que melhora a efici\u00eancia do moinho, mantendo a zona de moagem carregada com material no tamanho de alimenta\u00e7\u00e3o adequado para um contato produtivo entre o meio filtrante e as part\u00edculas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Revestimento e Meios Cer\u00e2micos: Controlando o Ferro na Origem<\/mark><\/h3>\n\n\n\n<p>Revestimentos e meios de moagem de a\u00e7o s\u00e3o incompat\u00edveis com p\u00f3 de quartzo para aplica\u00e7\u00f5es sens\u00edveis \u00e0 brancura e na ind\u00fastria eletr\u00f4nica. O quartzo abrasa o a\u00e7o a uma taxa mensur\u00e1vel, e os detritos de desgaste contendo ferro se incorporam ao produto, aumentando o teor de Fe\u2082O\u2083 e reduzindo a brancura. Perdas de brancura de 5 a 10 pontos percentuais s\u00e3o comuns em moinhos de bolas revestidos de a\u00e7o que processam quartzo para aplica\u00e7\u00f5es de revestimento \u2014 um problema comercial significativo quando os compradores especificam brancura acima de 90.<\/p>\n\n\n\n<p>Revestimentos cer\u00e2micos de alumina e meios de moagem de alumina 99,9% eliminam completamente a passagem de ferro do moinho. A \u00fanica contribui\u00e7\u00e3o de ferro para o produto prov\u00e9m da pr\u00f3pria alimenta\u00e7\u00e3o de quartzo bruto, que pode ser ainda mais reduzida por meio da separa\u00e7\u00e3o magn\u00e9tica da alimenta\u00e7\u00e3o a montante, se necess\u00e1rio. Em uma instala\u00e7\u00e3o recente da EPIC Powder, a substitui\u00e7\u00e3o de revestimentos de a\u00e7o por revestimentos cer\u00e2micos elevou a brancura do produto de 88 para acima de 95 \u2014 uma melhoria suficiente para qualificar o produto para uma categoria de maior valor agregado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Resumo da configura\u00e7\u00e3o do sistema para quartzo D97 de 25 \u03bcm a 2 t\/h<\/mark><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material para alimenta\u00e7\u00e3o: <\/strong>Quartzo (SiO2 &gt; 99%, Mohs 7), tamanho de alimenta\u00e7\u00e3o inferior a 3-5 mm proveniente de britador de mand\u00edbulas<\/li>\n\n\n\n<li><strong>Revestimento do moinho de bolas: <\/strong>Cer\u00e2mica de alumina \u2014 contribui\u00e7\u00e3o zero de ferro proveniente do moinho<\/li>\n\n\n\n<li><strong>Meios de moagem: <\/strong>Esferas de alumina 99,9% \u2014 sem qualquer elemento de a\u00e7o em nenhuma etapa.<\/li>\n\n\n\n<li><strong>Classificador: <\/strong>Turbina horizontal da s\u00e9rie ITC com entrada de ar secund\u00e1ria e controle de velocidade por inversor de frequ\u00eancia (VFD) at\u00e9 6.000 rpm.<\/li>\n\n\n\n<li><strong>Configura\u00e7\u00e3o do circuito: <\/strong>Circuito fechado \u2014 o classificador rejeita o retorno ao moinho de bolas; o produto D97 de 25 \u00b5m, dentro das especifica\u00e7\u00f5es, sai para coleta.<\/li>\n\n\n\n<li><strong>Resultado desejado: <\/strong>2 t\/h em D97 25 \u00b5m \u00b1 1-2 \u00b5m<\/li>\n<\/ul>\n\n\n\n<p><strong><strong>Energia espec\u00edfica: <\/strong><\/strong>25% inferior aos sistemas de classifica\u00e7\u00e3o convencionais com rendimento e precis\u00e3o equivalentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">ESTUDO DE CASO<\/mark><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Produ\u00e7\u00e3o de p\u00f3 de quartzo com <a href=\"https:\/\/www.powder-air-classifier.com\/machines\/air-classifying-itc\/\">Sistema de classifica\u00e7\u00e3o de ar ITC-3<\/a> -Shandong, China<\/mark><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-1024x545.webp\" alt=\"\" class=\"wp-image-16401\" style=\"aspect-ratio:1.8789446456285566;width:888px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-1024x545.webp 1024w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-300x160.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-768x409.webp 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-1536x817.webp 1536w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-2048x1090.webp 2048w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-18x10.webp 18w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/04\/air-classifier-quartz-600x319.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Requisitos do projeto<\/mark><\/h5>\n\n\n\n<p>Uma empresa de processamento de quartzo na prov\u00edncia de Shandong, que produz p\u00f3 de quartzo de alta pureza para aplica\u00e7\u00f5es eletr\u00f4nicas e fotovoltaicas, precisava melhorar tanto a qualidade do produto quanto a rentabilidade operacional. Seu sistema de classifica\u00e7\u00e3o anterior, de marca europeia, produzia um D97 aceit\u00e1vel, mas com um consumo espec\u00edfico de energia maior do que o desejado, e o classificador exigia manuten\u00e7\u00e3o frequente. Suas duas metas de qualidade eram D97 igual ou inferior a 10 micr\u00f4metros para a fra\u00e7\u00e3o fina (grau eletr\u00f4nico\/fotovoltaico) e D50 de 15 a 20 micr\u00f4metros para a fra\u00e7\u00e3o grossa (grau secund\u00e1rio), com uma capacidade combinada de pelo menos 800 kg\/h.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Equipamento selecionado<\/mark><\/h5>\n\n\n\n<p>Ap\u00f3s testes comparativos de v\u00e1rios sistemas, o cliente selecionou o moinho de bolas de cer\u00e2mica da EPIC Powder, juntamente com o classificador de ar de alta precis\u00e3o ITC-3 em circuito fechado. O design de turbina horizontal de alta velocidade do ITC-3, com entrada de ar secund\u00e1ria e controle de velocidade VFD de precis\u00e3o at\u00e9 6.000 rpm, proporcionou a nitidez de classifica\u00e7\u00e3o necess\u00e1ria para a especifica\u00e7\u00e3o D97 \u2264 10 m\u00edcrons em quartzo.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Resultados<\/mark><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Consumo espec\u00edfico de energia: <\/strong>25% inferior ao sistema da marca europeia anterior, com finura e capacidade de processamento equivalentes.<\/li>\n\n\n\n<li><strong>Brancura do p\u00f3 fino: <\/strong>Aumentou 2,1 pontos ap\u00f3s a classifica\u00e7\u00e3o \u2014 atribu\u00eddo ao corte preciso do ITC, que removeu a fina camada rica em ferro que contaminava o produto no sistema anterior.<\/li>\n\n\n\n<li><strong>Nitidez PSD: <\/strong>Distribui\u00e7\u00e3o extremamente precisa com intervalo estreito em D97 \u2264 10 m\u00edcrons \u2014 comprovadamente adequada para os principais clientes de cadinhos fotovoltaicos e cargas de grau eletr\u00f4nico (SiO2 \u2265 99,95%)<\/li>\n\n\n\n<li><strong>Confiabilidade operacional: <\/strong>Opera\u00e7\u00e3o cont\u00ednua por mais de 8.000 horas com tempo de inatividade n\u00e3o planejado praticamente nulo desde o comissionamento no in\u00edcio de 2025.<\/li>\n<\/ul>\n\n\n\n<p><strong><strong>Frequ\u00eancia de manuten\u00e7\u00e3o: <\/strong><\/strong>Redu\u00e7\u00e3o substancial em compara\u00e7\u00e3o com o sistema anterior devido ao suporte de rolamento bilateral da ITC e \u00e0 geometria otimizada da roda, reduzindo a taxa de desgaste.<\/p>\n\n\n\n<p>Projetando uma linha de p\u00f3 de quartzo em D97 10\u201345 \u03bcm?<\/p>\n\n\n\n<p>A EPIC Powder Machinery pode dimensionar um sistema de classifica\u00e7\u00e3o a ar ITC para sua alimenta\u00e7\u00e3o de quartzo, D97 alvo e volume de produ\u00e7\u00e3o. Oferecemos testes de materiais gratuitos \u2014 envie-nos sua alimenta\u00e7\u00e3o de quartzo com a especifica\u00e7\u00e3o desejada e retornaremos dados de PSD, medi\u00e7\u00f5es de brancura e uma configura\u00e7\u00e3o recomendada de moinho de bolas e sistema ITC com proje\u00e7\u00e3o de produ\u00e7\u00e3o e consumo de energia.<\/p>\n\n\n\n<p>Informe-nos o tamanho da sua alimenta\u00e7\u00e3o, a pureza do SiO2, o D97 alvo, a vaz\u00e3o necess\u00e1ria e os requisitos de brancura.<\/p>\n\n\n\n<p><strong>Solicite um projeto de processo gratuito: <a href=\"http:\/\/www.quartz-grinding.com\/contact\">www.quartz-grinding.com\/contact<\/a><strong>&nbsp;&nbsp;<\/strong><\/strong><\/p>\n\n\n\n<p><strong><strong>Explore a s\u00e9rie de classificadores de ar da ITC: <a href=\"http:\/\/www.quartz-grinding.com\">www.quartz-grinding.com<\/a><\/strong><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">Perguntas frequentes<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">P: O classificador de ar ITC consegue processar outros minerais al\u00e9m do quartzo?<\/mark><\/h3>\n\n\n\n<p>R: Sim. O classificador a ar da ITC \u00e9 usado principalmente para processar feldspato, quartzo, nefelina e wollastonita, e \u00e9 excelente na classifica\u00e7\u00e3o de minerais de dureza m\u00e9dia a baixa.<a href=\"https:\/\/quartz-grinding.epic-powder.com\/ultrafine-air-classifier\/#content\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">P: Qual \u00e9 o prazo de entrega t\u00edpico para um sistema ITC?<\/mark><\/h3>\n\n\n\n<p>A: Os prazos de entrega variam de acordo com a configura\u00e7\u00e3o e a capacidade do sistema. Entre em contato com a EPIC Powder para obter um or\u00e7amento espec\u00edfico para suas necessidades.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">P: Voc\u00eas oferecem testes de materiais antes da compra?<\/mark><\/h3>\n\n\n\n<p>R: Sim. A EPIC Powder oferece servi\u00e7os de teste para verificar se o equipamento recomendado atingir\u00e1 seu objetivo antes que voc\u00ea efetue a compra.<\/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=\"Por que o p\u00f3 de quartzo de alta qualidade precisa de um classificador ITC? Um guia avan\u00e7ado para p\u00f3 de quartzo ultrafino.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rmUCItF9uT0?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\">P\u00f3 \u00e9pico<\/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>Entre em contato conosco hoje mesmo para 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 loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"602\" src=\"http:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp\" alt=\"Senhor Wang\" class=\"wp-image-16219\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp 602w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-300x300.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-100x100.webp 100w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-12x12.webp 12w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-600x600.webp 600w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/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\">Jason Wang<\/mark><\/strong>, <em>Engenheiro<\/em><\/cite><\/blockquote>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f15703-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"15703\">\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\/16398#wpcf7-f15703-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\/16398#wpcf7-f15703-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"15703\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f15703-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><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Por favor, prove que voc\u00ea \u00e9 humano selecionando o<span> caminh\u00e3o<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 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xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/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:0px;}\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>","protected":false},"excerpt":{"rendered":"<p>O quartzo D97 de 25 m\u00edcrons ocupa uma posi\u00e7\u00e3o comercialmente importante no mercado de p\u00f3 de quartzo. Sua granulometria \u00e9 fina o suficiente para ser utilizado como carga em revestimentos, fra\u00e7\u00e3o fina em pedras artificiais e em algumas aplica\u00e7\u00f5es 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