Phrase
ore dressing
/ɔː ˈdresiŋ/
noun
对矿石进行处理以富集有价值矿物成较小体积的精矿,同时将无价值脉石收集为可废弃的尾矿。
- 1.
Any treatment of an ore used to concentrate its valuable constituents (minerals) into products (concentrate) of smaller bulk, and simultaneously to collect the worthless material (gangue) into discardable waste (tailings).
对矿石进行处理以富集有价值矿物成较小体积的精矿,同时将无价值脉石收集为可废弃的尾矿。
选矿
Dictionary facts from ECDICT, WIKTIONARY.