Kaolin Grinding Mill for Paper and Coatings Industry
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.
Kaolin Grinding Mill for Paper and Coatings Industry
The paper and coatings industries rely heavily on high-quality kaolin, a versatile clay mineral prized for its brightness, opacity, and fine particle size. Achieving the precise fineness and consistency required for these applications demands advanced grinding technology. The right mill can significantly enhance product quality, improve operational efficiency, and reduce environmental impact.
The Critical Role of Kaolin Processing
In the paper industry, kaolin acts as a filler and coating pigment, improving printability, smoothness, and brightness. For coatings and paints, it enhances opacity, durability, and brushability. The value of kaolin is directly tied to its particle size distribution and purity. Ultra-fine grinding is essential to unlock these properties, transforming raw clay into a high-value, functional powder. This process requires equipment capable of precise particle size control, high yields, and minimal contamination.
Introducing the MW Ultrafine Grinding Mill
For operations requiring the highest level of fineness, our MW Ultrafine Grinding Mill is an exceptional choice. Engineered for customers who need to make ultra-fine powder, this mill is perfectly suited for processing kaolin to the exacting standards of the paper and coatings sectors.
With an input size of 0-20 mm and a capacity range of 0.5-25 tph, the MW Mill offers remarkable flexibility. Its cage-type powder selector, which incorporates German technology, allows for precise fineness adjustment between 325 and 2500 meshes, achieving a screening rate of d97≤5μm in a single pass. This ensures the consistent, top-tier quality that premium applications demand.
Key Advantages for Modern Production
The MW Mill is designed with productivity and sustainability in mind. It boasts a higher yield and lower energy consumption, with production capacity 40% higher than jet mills and energy use only 30% that of jet mills. Its innovative design eliminates rolling bearings and screws in the grinding chamber, virtually eliminating concerns about mechanical failure from these components and enabling continuous 24/7 operation.
Furthermore, an integrated efficient pulse dust collector and muffler system ensures the entire milling process is clean and quiet, operating well within national environmental protection standards. This makes the MW Mill not only a high-performance asset but also an environmentally responsible one.
Another Premier Option: LUM Ultrafine Vertical Grinding Mill
For operations that prioritize vertical integration and advanced automation, our LUM Ultrafine Vertical Grinding Mill stands out. Independently designed by our engineers, it integrates ultrafine powder grinding, grading, and transporting into a single, efficient system.
With a capacity of 5-18 tph, the LUM Mill features unique roller shell and lining plate grinding curves that promote easier material layer formation and a high rate of finished product in a single pass. This design enhances the whiteness and cleanliness of the final kaolin product—a critical factor for paper and paint. Its multi-head powder separating technology, controlled by a PLC system, reduces energy consumption by 30%-50% compared to common grinding mills.
Conclusion
Selecting the appropriate grinding mill is a strategic decision that impacts product quality, operational costs, and environmental compliance. For kaolin processing in the paper and coatings industry, mills like the MW and LUM series represent the pinnacle of modern grinding technology, offering the precision, efficiency, and reliability needed to stay competitive in a demanding market.
Frequently Asked Questions (FAQ)
What fineness can be achieved for kaolin with the MW Mill?
The MW Ultrafine Grinding Mill can adjust product fineness between 325 and 2500 meshes, achieving a precise screening rate of d97≤5μm in a single pass.
How does the LUM Mill improve product whiteness?
The LUM Mill’s unique grinding curve design minimizes the material’s lingering time and reduces iron contamination during grinding. This process enhances the final product’s whiteness and purity, which is crucial for paper coatings.
Are these mills environmentally friendly?
Yes. Both mills are equipped with efficient pulse dust collectors and noise reduction systems. The MW Mill’s design ensures no dust pollution, and both operate in compliance with strict national environmental standards.
What is the main advantage of having no rolling bearings in the grinding chamber?
This design eliminates the risk of bearing failure and damage to sealing parts. It also prevents machine damage from loose screws, allowing for worry-free, continuous 24-hour operation with external lubrication.