The client is a leading rare earth processing company in Baotou, Inner Mongolia, China. It’s a global capital of rare earth production and is looking for a jet mill to produce ultrafine rare earth. Rare earth materials, including compounds of neodymium, cerium, and other elements, are critical for advanced technologies in electronics, renewable energy, electric vehicles, and defense applications. Achieving ultra-fine particle sizes is essential to maximize magnetic properties, reactivity, and uniformity. Epic Powder was selected for its proven expertise in jet milling solutions tailored to sensitive and abrasive materials.
Solution: Epic Powder’s Advanced Jet Mill
Epic Powder supplied a fluidized bed jet mill with an integrated high-precision classifier, ideal for ultra-fine grinding of rare earth powders.
Key advantages of the system:
Particle-on-Particle Collision: High-speed compressed air drives collisions, eliminating media contamination.
Dynamic Classification: Real-time separation ensures narrow particle size distribution.
Custom Optimization: Adjustable parameters for air pressure, feed rate, and classifier speed.
Low Heat Generation: Suitable for oxidation-sensitive rare earth compounds.
Results
The jet mill exceeded expectations:
Particle Size: Consistent D97 of 2.98 μm, with narrow distribution for superior material performance.
Capacity: Stable 120 kg/h throughput.
Purity: No contamination detected, preserving rare earth integrity.
Efficiency Gains: Reduced energy use and maintenance compared to prior methods.
| Metric | Target | Achieved |
|---|---|---|
| Feed Size | 325 mesh | 325 mesh |
| Output D97 | < 3 μm | 2.98 μm |
| Production Capacity | ≥ 100 kg/h | 120 kg/h |
| Contamination | None | None detected |
By deploying Epic Powder’s high-efficiency jet mill, the client achieved a precise particle size reduction from a 325 mesh feed to a D97 of 2.98 μm, while maintaining a stable production capacity of 100 kg/h. This solution ensured contamination-free processing, enhanced material purity, and improved downstream application performance in high-tech industries such as permanent magnets and catalysts. This successful application in Baotou demonstrates Epic Powder‘s jet mill as the optimal choice for ultra-fine rare earth grinding—delivering precision, purity, and scalability. The client now produces higher-quality powders, strengthening their position in the glollibal rare earth supply chain. Epic Powder remains committed to innovative powder processing solutions. Contact us to explore how our technology can elevate your operations.
Technical Parameters:
Material: Rare earth
Particle Size: 2.98 μm
Output: 120 kg/h