原地浸析采矿中的水封闭工艺原理及其应用  

THE PRINCIPLE OF THE WATER SEAL TECHNOLOGY AND ITS PRACTICE IN SITU LEACH MINING

作　　者：汤洵忠[1] 李茂楠[1] 杨殿 

机构地区：[1]中南工业大学资源环境与建筑工程学院

出　　处：《中南工业大学学报》1999年第3期225-229,共5页Journal of Central South University of Technology(Natural Science)

基　　金：国家"八五"科技攻关计划资助;国家"九五"重点科技成果推广项目

摘　　要：介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺．阐述了水封闭工艺原理、模拟试验，并全面分析了在矿山各种地形、地貌条件下，原地浸析采场实施水封闭工艺的要领．实践证明。The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral. The principle of water seal technology and the simulation experiment are explained, and the main technology points and its effect in various topography conditions are fully analyzed.

关 键 词：水封闭工艺 原地浸析 离子型稀土矿 采矿 稀土矿 

分 类 号：TD865[矿业工程—金属矿开采]