{"id":16635,"date":"2026-03-17T08:51:28","date_gmt":"2026-03-17T08:51:28","guid":{"rendered":"https:\/\/www.epicmicron.com\/?post_type=astra-portfolio&p=16635"},"modified":"2026-03-17T08:52:38","modified_gmt":"2026-03-17T08:52:38","slug":"red-iron-oxide-grinding-jet-mill-project-in-brazil","status":"publish","type":"astra-portfolio","link":"https:\/\/www.epicmicron.com\/el\/cases\/red-iron-oxide-grinding-jet-mill-project-in-brazil\/","title":{"rendered":"\u0388\u03c1\u03b3\u03bf \u03ac\u03bb\u03b5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03bf\u03be\u03b5\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b6\u03b5\u03c4 \u03bc\u03cd\u03bb\u03bf \u03c3\u03c4\u03b7 \u0392\u03c1\u03b1\u03b6\u03b9\u03bb\u03af\u03b1"},"content":{"rendered":"

Project Overview<\/mark><\/h3>\n\n\n\n

Red Iron Oxide (Fe2O3) is widely utilized as a high-grade pigment and polishing agent. To achieve superior color intensity and surface finish, the material requires extreme fineness and a narrow particle size distribution<\/a> (PSD). Seeking to upgrade their production capabilities, a client partnered with Epic Powder Machinery to order Red Iron Oxide Jet Mill. They intended to reduce raw material to a sub-2-micron level while maintaining high-volume output and ensuring zero grit contamination.<\/p>\n\n\n\n

\"\u0393\u03c1\u03b1\u03bc\u03bc\u03ae
\u0393\u03c1\u03b1\u03bc\u03bc\u03ae \u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 Jet-Mill<\/figcaption><\/figure>\n\n\n\n

The Challenge: Balancing Fineness and Throughput<\/mark><\/h3>\n\n\n\n

Iron oxide is inherently abrasive.<\/sup> Standard mechanical mills often struggle with:<\/p>\n\n\n\n

Tool Wear:<\/strong> Abrasive particles degrade grinding components, leading to frequent maintenance.<\/p>\n\n\n\n

Agglomeration:<\/strong> At sub-micron levels, particles tend to clump, making it difficult to achieve a consistent D97<\/strong>.<\/p>\n\n\n\n

Heat Sensitivity:<\/strong> Excess heat during grinding can alter the chemical stability and vibrant red hue of the pigment.<\/p>\n\n\n\n

The Solution: MQW Series Fluidized Bed Jet Mill<\/mark><\/h3>\n\n\n\n

We implemented the MQW Series Fluidized Bed Jet Mill<\/strong>, the gold standard for high-purity micronization. By utilizing high-velocity compressed air, the particles collide with each other rather than the machine liners, effectively eliminating wear and contamination.<\/p>\n\n\n\n

\u03a4\u03bf \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf high-speed horizontal classifying wheel<\/strong> was calibrated to extract only the particles meeting the strict 1.28\u03bcm threshold, returning over-sized material for further grinding.<\/p>\n\n\n\n

Experimental Results & Performance<\/mark><\/h3>\n\n\n\n

The trial conducted at the Epic Powder R&D center yielded exceptional results, surpassing the client\u2019s expectations for both quality and efficiency.<\/p>\n\n\n\n

\u03a0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2<\/strong><\/td>Data \/ Result<\/strong><\/td><\/tr><\/thead>
\u03a5\u03bb\u03b9\u03ba\u03cc<\/strong><\/td>Red Iron Oxide (Fe2O3)<\/td><\/tr>
Final Particle Size (D97)<\/strong><\/td>1.28 \u03bcm<\/strong><\/td><\/tr>
System Output<\/strong><\/td>160 kg\/h<\/strong><\/td><\/tr>
\u039c\u03ad\u03c3\u03bf \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2<\/strong><\/td>Oil-free, dry compressed air<\/td><\/tr>
Product Characteristics<\/strong><\/td>High tinting strength, excellent dispersibility<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/mark><\/h3>\n\n\n\n

By leveraging Epic Powder<\/a>\u2019s fluid dynamics Jet Mill technology, the client achieved a D97 of 1.28\u03bcm<\/strong> at a commercial-scale output of 160kg\/h<\/strong>. This setup provides a competitive edge for manufacturers producing premium coatings and electronic-grade ceramic materials.<\/p>\n\n\n\n

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