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丹尼森矿业公司在埃里奥特湖区进行铀矿石加工已有20年。这期间由于原来铀矿石加工方案已有更改,因此,本文仅叙述当前丹尼森矿业公司铀水冶厂从矿石破碎到铀浓缩物干燥包装的生产实践,在考虑整个工艺过程时,特别把重点放在浸出、离子交换和沉淀部分,还将叙述正在使用的工艺设备并讨论操作控制方法。
Denison Mines has been processing uranium ore for 20 years in the Elliot Lake District. Due to the original uranium ore processing program has been changed during this period, this article only describes the production practice of the current Denison Mining Company uranium watermelting plant from ore crushing uranium concentrate drying packaging, in considering the entire process, with particular emphasis on In the Leaching, Ion Exchange and Precipitation sections, we will also describe the process equipment in use and discuss operational control methods.