ore-dressing

基本解释

The recovery of associated gdd and silver ores has been a subject of ore dressing workers in various countries.
伴生金银回收一直是各国选矿工作者研究的课题。
It is easy segregativing of quartz and sericite that it is approved by ore dressing.
选矿试验表明:石英、绢云母矿物极易分离;
After improving the process, the ore dressing recovery percentage is improved notablely, and yielded notable results.
生产实践表明,改造后的工艺流程技术可行,选别指标大幅度提高,经济效益显著。
In this paper an ore dressing technology is proposed to separate the slag into two (burnable and unburnable) products.
本文应用选矿工艺将该种废渣分离成为可燃和不可燃两种物质。
To control tailings to run off, raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level.
为了控制尾矿流失,提高银的选矿回收率,结合生产实际,重点研究了选矿产品各粒级的回收情况。

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)