In this article stearic acid was used to modify steel slag in the planetarymill with average particle size and activation index as token parameters.
用硬脂酸在行星磨中对钢渣进行表面改性研究，并用平均粒径和活化指数作为表征参数。
2
The planetarymill can be used for the ultrafine comminution, when the mechanism size of the mill is determined, the escaping position of the critical speed of the grinding ball will not be changed.
行星式球磨机可以用于超细磨矿。磨机的结构尺寸一旦确定，磨球脱离筒壁的临界转速脱离点位置则不会改变。
3
In this study, a Pulverisette planetary ball mill was used for the ultrafine grinding of camellia pollen in attempt to achieve the full release of intracellular nutrients.