
As the leading provider of Light-Burned Magnesium Oxide (LBO) powder in Jiangxi Province, our client sets the gold standard for the regional market. With a monthly output of 4,000 tons of 800-mesh high-activity powder and a proprietary pre-processing patent, their product is highly sought after for its controllable reaction times and superior fineness.
However, market demand recently outpaced their existing infrastructure. To maintain their competitive edge and fulfill growing orders, the client required a significant production line upgrade—one capable of handling the complex physical properties of magnesium-based materials. After rigorous technical evaluations, they chose to partner with us, leveraging our specialized Ultra-Fine Grinding technology.
Technical Challenge: Overcoming High Viscosity and Clogging
Processing Light-Burned Magnesium Oxide (LBO) is notoriously difficult due to its inherent physical characteristics. Traditional grinding mills often struggle with:
Material Adhesion: The "sticky" nature of the particles leads to buildup on grinding rollers.
Pipeline Blockages: Fine powders can bridge and clog pneumatic transport lines.
Surging Currents: Clogging causes the main motor current to spike, forcing frequent shutdowns or reduced feed rates.
The Solution: The Cronus CRGM125 Custom Configuration
To address these pain points, we deployed the Cronus CRGM125—our largest and most powerful ultra-fine grinding unit.
| Component | Power |
|---|---|
| Main Motor | 200 kW |
| Blower | 132 kW |
| Classifier | 75 kW |
Custom Engineering for LBO:
1. Multi-Screw Conveyor System: We integrated a specialized multi-screw feeding mechanism to ensure a consistent, non-clogging flow of raw material.
2. High-Power Variable Frequency Control: The system features an upgraded VFD (Variable Frequency Drive) that adjusts in real-time based on the main unit’s load, preventing mechanical strain and optimizing energy consumption.
Proven Versatility: Beyond Magnesium Oxide
While the CRGM125 excels in processing LBO, its performance across other non-metallic minerals is even more impressive. The robust design allows for the seamless processing of calcite, limestone, marble, talc, and carbon black.
Performance Note: During comparative testing, the CRGM125 achieved an output of up to 16 tons per hour when processing 800-mesh Calcium Carbonate, demonstrating its superior efficiency compared to standard industry mills.
From Installation to Operation: Professional Technical Support
We don't just deliver machinery; we deliver operational stability. Our technical team remained on-site throughout the entire installation and commissioning phase. From the initial foundation check to the first successful run of 800-mesh powder, our engineers provided comprehensive guidance and real-time troubleshooting, ensuring the client’s production line reached full capacity without delay.
Global Applications of Light-Burned Magnesium Oxide (LBO)
Produced by calcining magnesite at 700–1000°C, LBO is a chemically reactive powerhouse utilized in several critical sectors:
1. Advanced Building Materials
LBO is the cornerstone of Magnesium Oxychloride Cement. It is used to manufacture high-strength fireproof boards, ventilation ducts, and manhole covers, offering exceptional early-stage strength and fire resistance.
2. Refractories & Industrial Linings
When blended with alumina or silica, LBO creates vital refractory layers for industrial furnaces and steelmaking crucibles, acting as a binder that ensures stability at extreme temperatures.
3. Environmental Protection & Chemical Industry
Wastewater Treatment: Acts as a neutralizing agent for acidic waste and adsorbs heavy metals like Lead (Pb), Cadmium (Cd), and Mercury (Hg).
Rubber & Plastics: Serves as a reinforcing filler to improve heat resistance and tensile strength.
4. Agricultural Enhancement
LBO functions as an essential soil conditioner, correcting pH levels and providing a magnesium boost—the core atom of the chlorophyll molecule—crucial for high-value crops like citrus and tobacco.






