ore dressing

基本解釋

This formula not only applies to ore dressing operation, but also applies to separating operation of the other professions.
這個分離效率計算式不僅適用于選礦各作業(yè)，同樣也適用于有分離過程的其他行業(yè)。
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型密封裝置替代了石棉盤根，取得了良好效果，確保了選礦生產(chǎn)的連續(xù)穩(wěn)。
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.
本文就我國內(nèi)蒙古白云鄂博礦、四川冕寧礦、山東微山礦的稀土選礦工藝流程予以介紹，并對上述地區(qū)生產(chǎn)工藝中存在的問題加以討論。

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)