DE3063696D1
1. Process for the manufacture of mineral fillers, especially natural calcium carbonates, by wet grinding, whereby 70-80% or more of the particles are < 1 mu m but a maximum of 15% of the particles are < 0.2 mu m, characterised in that the grinding is carried out without dispersant and at a solids concentration of less than 60% by weight, in that the ground …
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