How do ultrafine pulverizers and wet grinding mills address calcium carbonate agglomeration?

Release time:

2026-06-02 08:53

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In the production of high-performance calcium carbonate, the degree of particle size reduction directly determines the market competitiveness of the final product. However, many companies, when striving for ultra-fine particle sizes, often encounter severe… “ Secondary Agglomeration ” This phenomenon results in uneven product distribution, thereby compromising downstream filling performance.

As an innovative vertical grinding device, the cell mill’s key advantage lies in its use of a high‑energy shear‑crushing mechanism. Unlike conventional ball milling, which relies on particle‑to‑particle impacts, it harnesses a powerful shear‑force field generated by high‑speed rotation to directly act upon the crystalline structure of calcium carbonate, thereby breaking down the agglomeration energy barrier at its root.

In practical applications, this process can significantly reduce internal stresses in the material, resulting in powders with superior sphericity and an extremely narrow particle-size distribution. For specialty calcium‑powder production lines that demand high whiteness and low oil absorption, the cell mill not only enhances fineness but, more importantly, ensures consistent particle morphology. This technological breakthrough enables companies to supply raw materials with greater stability and improved dispersibility when serving customers in the high‑end plastic masterbatch and high‑performance coating markets.

  

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Differences Between Vertical Mills and High-Speed Crushers in the Fine Processing of Light Calcium Carbonate

Shear‑grinding mill paired with a vertical pulverizer to optimize the viscosity of sealant application.

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