The study of ultra finecomminution is carried out by using vibration mill and coarse tungsten powder as original material.
采用振动球磨机对粗颗粒金属钨粉进行超细粉碎研究。
2
Through a large number of investigation and production practice, it was found to have the functions of ultra-finecomminution as well as purification of the minerals.
通过大量的试验研究和生产实践，发现它不仅可以进行超矿物细粉碎，而且还兼有提纯矿物的作用。
3
The present state of the ultra-finecomminution technology and equipment for non-metallic ores are reviewed and the existing problems and the development orientation are pointed out.