What kind of machine is used to grind heavy calcium carbonate?

What kind of machine is used to grind heavy calcium carbonate?

2021-8-19 · Heavy calcium carbonate powder preparation Heavy calcium carbonate (HCC) is usually got by grinding natural carbonate minerals such as calcite, marble and limestone It is a kind of common powdery inorganic fillers, characterized by high purity, big inertia and excellent thermal stability It never decomposes below 400℃

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