离子型稀土原地浸析采矿的再吸附问题及对策
来源期刊:中南大学学报(自然科学版)1998年第6期
论文作者:汤洵忠 李茂楠 杨殿
文章页码:13 - 16
关键词:离子型稀土矿; 原地浸析; 再吸附; 注液方法
Key words:rare earth metal mine; leaching in situ; reabsorption; injection method
摘 要:指出了离子吸附型稀土矿原地浸析采矿过程中稀土离子再吸附现象,探讨了浸析过程中稀土离子的解吸与再吸附机理,分析了原地浸析采场稀土离子再吸附产生的原因和不恰当的注液方法对原地浸析采矿的影响,并介绍了解决浸析过程中稀土离子再吸附问题的对策.
Abstract: This paper puts out the reabsorption phenomenon of the rare earth metal ion in the leach mining process in situ in the ion-absorbed rare earth metal mine, analyzes the cause of the reabsorption of the rare earth metal ion in the leaching stope in situ and the effect of the unsuitable solution injection method to the leach mining in situ , and describes the measures to overcome the reabsorption of rare earch metal ion in leaching process.