Preparation and Application of Wollastonite Powders

In this paper, the preparation, surface treatment and application of wollastonite mineral powder materials were reviewed. The developing prospects as well as the existing problems of wollastonite powders are also discussed here. It was thought that wollastonite powers had been applied in six aspects. The preparation and application of wollastonite ultra-fine powders, which had high aspect ratio and had been surface treated, were the key research question and tendency.