Key Quality Testing Standards for Fluorite Powder in Industrial Grinding Applications
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).
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Introduction
Fluorite powder is a critical raw material in industries such as metallurgy, ceramics, and chemical manufacturing. Ensuring its quality through rigorous testing standards is essential for optimal performance in grinding applications. This article outlines key quality parameters and introduces advanced grinding solutions like the MW Ultrafine Grinding Mill and LUM Ultrafine Vertical Grinding Mill to achieve consistent results.

1. Particle Size Distribution (PSD)
PSD is a fundamental metric for fluorite powder quality. Ideal grinding equipment should produce particles within the 325–2500 mesh range. The MW Ultrafine Grinding Mill excels here, featuring a cage-type powder selector with German technology for precise separation (d97≤5μm).
2. Chemical Purity
Contaminants like silica or iron oxides can compromise fluorite’s performance. LIMING’s mills, such as the LUM Ultrafine Vertical Grinding Mill, minimize iron content through non-contact grinding designs and reversible roller structures for easy maintenance.

3. Moisture Content
Excessive moisture causes clumping. LIMING’s integrated drying systems in vertical mills (e.g., LM Vertical Grinding Mill) ensure moisture levels below 1%, critical for paint and cosmetics applications.
4. Eco-Compliance
Dust and noise pollution are regulated concerns. The MW Ultrafine Grinding Mill addresses this with pulse dust collectors and mufflers, achieving emissions under 20mg/m³.
Conclusion
Adhering to these standards ensures fluorite powder meets industrial demands. For superior grinding efficiency, consider LIMING’s MW and LUM series mills, which combine precision, energy savings, and eco-friendliness.

