{"id":14862,"date":"2026-03-31T07:19:30","date_gmt":"2026-03-31T07:19:30","guid":{"rendered":"https:\/\/www.air-classifier-mill.com\/?post_type=astra-portfolio&#038;p=14862"},"modified":"2026-03-31T07:20:34","modified_gmt":"2026-03-31T07:20:34","slug":"empowering-jordans-chemical-industry-a-case-study-on-the-explosion-proof-sulfur-ultrafine-grinding-production-line","status":"publish","type":"astra-portfolio","link":"https:\/\/www.air-classifier-mill.com\/ja\/portfolio\/empowering-jordans-chemical-industry-a-case-study-on-the-explosion-proof-sulfur-ultrafine-grinding-production-line\/","title":{"rendered":"\u30e8\u30eb\u30c0\u30f3\u306e\u5316\u5b66\u7523\u696d\u306e\u5f37\u5316\uff1a\u9632\u7206\u578b\u786b\u9ec4\u8d85\u5fae\u7c89\u7815\u751f\u7523\u30e9\u30a4\u30f3\u306b\u95a2\u3059\u308b\u4e8b\u4f8b\u7814\u7a76"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Client Background<\/h3><p>Sulfur is a critical raw material in global chemical supply chains. It is widely used in pesticides, rubber tires, gunpowder, and fine chemicals. The client, a prestigious large chemical enterprise in Jordan, aimed to expand its export capacity for high-quality sulfur powder.<\/p><p>Sulfur Ultrafine grinding is highly dangerous. Sulfur has a low ignition point of about 190\u00b0C. Friction heat, static electricity, or mechanical sparks can easily trigger dust explosions. The client urgently needed a pulverizing system with absolute safety protection and massive industrial output. After comparing top international brands, they chose the full explosion-proof production line with the Epic Powder Air Classifier Mill (ACM).<\/p><h3 class=\"wp-block-heading\">Challenges Faced<\/h3><p>During the early stages of the project, the client primarily faced several technical bottlenecks:<\/p><ul class=\"wp-block-list\"><li><strong>High Dust Explosion Risk:<\/strong> Sulfur dust explodes very easily. The equipment must have reliable explosion-proof, flameproof, and inert gas protection mechanisms.<\/li>\n\n<li><strong>Strict Temperature Control:<\/strong> Sulfur softens or melts easily at around 112\u00b0C. The system must strictly control the grinding temperature to prevent material sticking and clogging.<\/li>\n\n<li><strong>Large Capacity with High Uniformity:<\/strong> The client demanded a high output of 12 T\/h per line. The final fineness had to be stable at 320-325 mesh. This posed a huge challenge to continuous stable operation.<\/li><\/ul><h3 class=\"wp-block-heading\">\u89e3\u6c7a\uff1a <a href=\"https:\/\/www.air-classifier-mill.com\/ja\/\">\u30a8\u30d4\u30c3\u30af\u30d1\u30a6\u30c0\u30fc<\/a> <a href=\"https:\/\/www.air-classifier-mill.com\/ja\/\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\/air-classifier-mill\/\">\u7a7a\u6c17\u5206\u7d1a\u6a5f\u30df\u30eb<\/a> (Inert Gas Protected)<\/h3><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding.webp\" alt=\"\u786b\u9ec4\u7c89\u7815\" class=\"wp-image-14863\" srcset=\"https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding.webp 800w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding-300x300.webp 300w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding-100x100.webp 100w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding-768x768.webp 768w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding-12x12.webp 12w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2026\/03\/sulfur-grinding-600x600.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><p>To address the special material properties of sulfur, Epic Powder customized the Air Classifier Mill (ACM) production line. We integrated a nitrogen protection system and a full explosion-proof design.<\/p><p>Below are the customized process parameters established for this project:<\/p><figure class=\"wp-block-table\"><table><thead><tr><td><strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/td><td><strong>Setting \/ Result<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Material Processed<\/strong><\/td><td>Industrial Sulfur<\/td><\/tr><tr><td><strong>Core Equipment<\/strong><\/td><td>Epic Powder Air Classifier Mill (ACM)<\/td><\/tr><tr><td><strong>Grinding Tech<\/strong><\/td><td><a href=\"https:\/\/www.air-classifier-mill.com\/ja\/product\/mjw-a-air-classifier-mill-2\/\">Sulfur Ultrafine Grinding<\/a> with Closed-Loop Nitrogen<\/td><\/tr><tr><td><strong>Safety System<\/strong><\/td><td>Nitrogen Protection (Oxygen level strictly controlled)<\/td><\/tr><tr><td><strong>Cooling System<\/strong><\/td><td>Water jacket cooling + Air cooling<\/td><\/tr><tr><td><strong>Explosion-Proof<\/strong><\/td><td>10 bar pressure design, anti-static, anti-spark materials<\/td><\/tr><tr><td><strong>\u6700\u7d42\u7684\u306a\u7d30\u304b\u3055<\/strong><\/td><td>320-325mesh (45-50\u03bcm, stable and uniform)<\/td><\/tr><tr><td><strong>Capacity Per Line<\/strong><\/td><td>12 T\/h<\/td><\/tr><\/tbody><\/table><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Technical Highlights:<\/strong><\/p>\n\n<ol start=\"1\" class=\"wp-block-list\"><li><strong>Closed-Loop Nitrogen Cycle:<\/strong> The entire system runs in a sealed state. High-purity nitrogen (N2) replaces oxygen. This keeps the oxygen concentration below the safe limit and prevents explosions.<\/li>\n\n<li><strong>Extreme Temperature Control:<\/strong> The ACM host features a precise water jacket. Combined with the air cooling system, it keeps the grinding chamber temperature far below the melting point of sulfur.<\/li><\/ol><\/blockquote><h3 class=\"wp-block-heading\">Results Achieved<\/h3><p>After the production line went into operation at the Jordanian plant, the client praised its safety and high capacity:<\/p><ol start=\"1\" class=\"wp-block-list\"><li><strong>Zero Accidents with High Stability:<\/strong> The intelligent oxygen monitoring and anti-spark design passed long-term industrial tests. The equipment has operated with zero safety accidents so far.<\/li>\n\n<li><strong>Massive Capacity for Sulfur Ultrafine Grinding:<\/strong> The system achieved a huge output of 12 tons\/hour per line. This greatly improved the client&#8217;s order delivery capability and market share.<\/li>\n\n<li><strong>Perfect Particle Size Control:<\/strong> The final fineness was precisely controlled at 320-325 mesh. The particle size distribution was extremely narrow. 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