Post by Juan Ortega

🔧 Grinding Booster? Crushing and grinding technologies have accompanied the evolution of the Portland cement industry since its beginnings. However, the approach to comminution has radically changed over time. In 1976, Prof. Hans Rumpf stated in a lecture for the Fine Particle Society in England that “energy consumption in comminution could be reduced by up to 90% when breaking single particles instead of compact masses.” His work laid the foundation for energy-efficient grinding. This research was continued and expanded by his student, Prof. Klaus Schönert, who investigated particle breakage mechanisms in the 100 µm to 3 mm range. One of Schönert’s key contributions was the American Patent No. 4,357,287 titled "Method of Fine and Very Fine Comminution of Materials Having Brittle Behavior", which led to the development of the High-Pressure Grinding Rolls (HPGR) — a revolutionary technology that transformed the way we reduce particle size in hard and abrasive materials. In the cement industry, HPGRs are commonly known as Hydraulic Roller Press (HRP) and serve as highly efficient equipment in grinding circuits. Their main applications include: ➡️Pre-crushing before the ball mill to reduce energy demand. ➡️Standalone grinding booster to enhance throughput. ➡️Final stage crushing for very abrasive materials like clinker, granite, or silicified limestone. 👉 Take a look at the video — it shows the components and operation of a typical HPGR unit. For a deeper historical and technical perspective, the chapter "Development of Crushing and Grinding Technology" from the webbook Illustrated History of Cement and Concrete by Rainer Nobis, translated into Spanish by Juan Ortega, provides rich insights into the evolution of comminution science and its application in the cement industry. At ICC, we support cement plants with technical-operational assessments focused on: ✅ Optimizing grinding circuit performance ✅ Reducing specific energy consumption (kWh/t) ✅ Increasing productivity and product quality ✅ Developing sustainable action plans for long-term improvements We also offer access to OEM spare parts and equipment through our trusted partners — ensuring high-quality and cost-effective solutions for grinding systems. 📩 For more information on ICC services or to history of cement, click the link. https://lnkd.in/dfz49RFP - 𝗜𝗖𝗖 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁𝘀 https://lnkd.in/eHzm8g_W - 𝗖𝗲𝗺𝗲𝗻𝘁 𝗛𝗶𝘀𝘁𝗼𝗿𝘆 #INfluenCement ICC Independent Cement Consultants ICC Independent Cement Consultants (Brazil/LATAM) #cement #technology #innovation #networking #synergy #knowledge #experience #production #share #comment #like #follow #cemento #cimento #ciment #zement #worldwide #grinding #process #optimization #strategy #operation #maintenance #performance #building #partnership #consultants #products #manufacturing #quality #startup #sustainability #growth #engineer #opportunities #crushing #partners #limestone #video #management #clinker #posts

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