ore dressing

基本解释

This formula not only applies to ore dressing operation, but also applies to separating operation of the other professions.
这个分离效率计算式不仅适用于选矿各作业，同样也适用于有分离过程的其他行业。
The replacement of asbestos sealing components with V sealing set brings about satisfactory effect, insuring the continuity and stability of ore dressing.
改造后，用V型密封装置替代了石棉盘根，取得了良好效果，确保了选矿生产的连续稳。
The different rare earth ore dressing processes adopted in the Inner Mongolia Autonomous Region, Shandong and Sichuan Provinces are introduced and the problems are discussed in this paper.
本文就我国内蒙古白云鄂博矿、四川冕宁矿、山东微山矿的稀土选矿工艺流程予以介绍，并对上述地区生产工艺中存在的问题加以讨论。

the first stage in the extraction of a metal from an ore in which as much gangue as possible is removed and the ore is prepared for smelting, refining, etc (Also called mineral dressing, mineral processing)