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668899dj689

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It is a white powder consisting of wollastonite 1A with a triclinic system and quartz additives in amounts of ~5%.Particles have an acicular shape with a length–diameter ratio l:d = 3:1–20:1. Mechanochemical treatment (MCT) was carried out in a "Pulverizette 5" centrifugal-planetary mill (CPM) (producer FRITSCH) with a volume of the working chamber of 500 mm3, a rotational velocity of the platform of 400 rpm, an acceleration of milling balls of 40 g, and a power consumption of 1.5 kW/h.
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