preconcentration

常見(jiàn)例句

The composition, work principle as well as measurement and control system of a new X-ray separator for ore preconcentration are presented.
介紹了新型礦石預(yù)選設(shè)備X射-線(xiàn)分選機(jī)的組成、工作原理及其測(cè)量操作系統(tǒng)。
Effect of the preconcentration technology on the development economic benefits of the deposit is discussed in this paper based on the technological and economic analysis.
在技術(shù)經(jīng)濟(jì)初步分析的基礎(chǔ)上探討了預(yù)選工藝對(duì)某銀鉛鋅礦開(kāi)發(fā)效益的影響。
The lean magnetite ore can be turned into one that has utilization value by wet preconcentration by magnetic separation after fine crushing to discard most of qualified waste.
通過(guò)采取細(xì)碎后濕式磁選預(yù)選方法，拋除掉大部分合格廢石后，可以將該貧磁鐵礦變成為具有開(kāi)發(fā)利用價(jià)值的礦物。