1. Utilization art methods natural Wollastonite volatile content of silica fume, and mineral complex composition, are generally subject dressing can thus for industrial use.
The method of dressing of wollastonite varies with its output characteristics and ore type. Hand sorting, photoelectric sorting, magnetic separation, flotation, electro-election, re-election and other sorting methods have been widely used in the wollastonite beneficiation process. The main beneficiation process principle of wollastonite is shown in Table 1. 
According to the research results and practice of wollastonite ore dressing at home and abroad, the main beneficiation process principle of wollastonite is shown in Table 2.
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