Sand mill VS ball mill, jet mill!

ball mill

The sand mill works by stirring together the grinding medium and the material. This is done by the high-speed rotating dispersion disc in a fixed cylinder. It causes strong shearing, scraping, and collisions. They are between the solid particles and the grinding medium. This achieves crushing, grinding, and dispersion. Sand mills can be divided into […]

Experimental analysis on the shape of wollastonite needle-like powder produced by jet mill

jet mill

Wollastonite is a mineral. It is calcium metasilicate. It belongs to the Triiclinic crystal system. Its chemical formula is CaO48.3% and SiO251.7%. Natural wollastonite is usually needle-shaped. It forms radial, fibrous aggregates and more. Wollastonite is non-toxic. It has low oil absorption and is cheap. It has a needle-like shape. It is often used as […]

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