研究了云南兰坪氧化锌矿石的碱法浸出。
Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
某锌矿石中锌、金共生关系密切，极难分离。
The gold and zinc are coexistent in zinc ore and hard to be separated from each other.
氧化铅锌矿石浮选新药剂的研究关系到大量复杂的氧化铅锌矿资源的开发利用。
The study on new flotation reagents for lead and zinc oxide ores is concerned to the development of a large amount of complicated lead and zinc oxide ores resources.
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