High-Efficiency Grinding Mills for Ceramic-Grade Kaolin Processing
We provide a wide range of mills — including Raymond mill, trapezoidal mill, vertical mill, ultrafine mill, and ball mill, obtained ISO9001 international quality certification, EU CE certification, and Customs Union CU-TR certification. Suitable for processing minerals such as limestone, phosphate, quicklime, kaolin, talc, barite, bentonite, calcium carbonate, dolomite, coal, gypsum, clay, carbon black, slag, cement raw materials, cement clinker, and more.
The discharge range of these mills can be adjusted to meet specific processing needs, typically from 80-400 mesh, 600-3250 mesh, and can achieve the finest particle size of up to 6000 mesh(D50).
If you are looking for a reliable grinding solution to turn stone or minerals into fine powder, please feel free to contact our online customer service.
Revolutionizing Kaolin Processing with Advanced Grinding Technology
In the ceramics industry, achieving ultra-fine particle size distribution in kaolin processing is critical for enhancing product whiteness, plasticity, and firing properties. Traditional grinding methods often fall short in efficiency and environmental compliance. This article explores cutting-edge solutions for ceramic-grade kaolin refinement, focusing on energy-efficient grinding systems that deliver superior product quality while minimizing operational costs.

The Kaolin Grinding Challenge
Processing kaolin for ceramic applications presents unique technical challenges:
- Maintaining strict particle size distribution (typically 90% <2μm)
- Preserving mineral structure to ensure plasticity
- Minimizing iron contamination that affects whiteness
- Controlling moisture content for optimal rheology
Conventional ball mills often introduce excessive heat and mechanical contamination, while jet mills struggle with energy efficiency at production scales. The industry demands solutions that combine precision grinding with sustainable operation.
MW Ultrafine Grinding Mill: The Kaolin Specialist
Our MW Ultrafine Grinding Mill represents a breakthrough in kaolin processing technology. With an input size capacity of 0-20 mm and throughput ranging from 0.5-25 tph, this system delivers exceptional results for ceramic-grade applications:

- Precision Particle Control: Adjustable fineness between 325-2500 meshes with d97≤5μm achievable in single pass
- Contamination-Free Operation: No rolling bearings or screws in grinding chamber eliminates iron contamination risks
- Energy Efficiency: 40% higher capacity than jet mills with only 30% of their energy consumption
- Environmental Compliance: Integrated pulse dust collector and silencer maintain workplace air quality below 10mg/m³
The MW series incorporates German-designed cage-type powder selectors that maintain precise classification even with varying feed characteristics – crucial for consistent kaolin quality.
Comparative Advantage: MW vs Traditional Systems
| Parameter | Ball Mill | Jet Mill | MW Ultrafine Mill |
|---|---|---|---|
| Energy Consumption (kWh/t) | 45-60 | 80-120 | 25-40 |
| Iron Contamination (ppm) | 120-200 | 30-50 | <15 |
| Particle Distribution (d90) | Broad | Narrow | Precisely Controlled |
| Noise Level (dB) | 85-95 | 75-85 | <75 |
LUM Ultrafine Vertical Mill: Alternative Solution
For operations requiring slightly different specifications, our LUM Ultrafine Vertical Grinding Mill (0-10mm input, 5-18 tph capacity) offers:
- Reversible roller design for easy maintenance
- PLC-controlled multi-head powder separation
- 30-50% energy savings versus conventional mills
- Electronic position-limiting for vibration-free operation

Implementation Considerations
When integrating these systems into kaolin processing lines, we recommend:
- Pre-drying to <2% moisture content for optimal grinding efficiency
- Magnetic separation prior to grinding to minimize iron content
- Automated feed control to maintain consistent grinding bed depth
- Regular monitoring of classifier rotor speed for particle size control
Our engineering team provides complete system design services, from material testing to full production line commissioning, ensuring seamless integration with existing processes.
Conclusion
The MW and LUM grinding mill series represent the next generation of kaolin processing technology, combining German engineering precision with robust industrial performance. By achieving finer particle distributions with lower energy input and minimal contamination, these systems enable ceramic manufacturers to produce premium-grade materials while significantly reducing production costs.
