ore-dressing

基本解釋

The recovery of associated gdd and silver ores has been a subject of ore dressing workers in various countries.
伴生金銀回收一直是各國選礦工作者研究的課題。
It is easy segregativing of quartz and sericite that it is approved by ore dressing.
選礦試驗表明:石英、絹云母礦物極易分離;
After improving the process, the ore dressing recovery percentage is improved notablely, and yielded notable results.
生產(chǎn)實踐表明,改造后的工藝流程技術(shù)可行,選別指標大幅度提高,經(jīng)濟效益顯著。
In this paper an ore dressing technology is proposed to separate the slag into two (burnable and unburnable) products.
本文應(yīng)用選礦工藝將該種廢渣分離成為可燃和不可燃兩種物質(zhì)。
To control tailings to run off, raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level.
為了控制尾礦流失,提高銀的選礦回收率,結(jié)合生產(chǎn)實際,重點研究了選礦產(chǎn)品各粒級的回收情況。

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)