| 摘要 |
<p>The invention relates to a roller mill which is suitable in particular for dressing ores. To lower the energy requirement for the comminution and classification of a ground product, a classifying device is arranged under the grinding space, is fed the comminuted, ground material under the effect of gravity and classifying air from an annular chamber in the lower region of the grinding bowl and has at least one fine-material discharge and coarse-material discharge.</p> |
