原地浸析采矿中的水封闭工艺原理及其应用 - 中南大学学报（自然科学版、英文版） 关键字: 水封闭工艺;原地浸析;离子型稀土矿[gap=588]Key words: water seal technology; in situ leach mining; rare earth mineral
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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.
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。
Mechanical seal: use of WB2 and st non-water-cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing PTFE and graphite etc.
机械密封：采用WB2型、ST型不用冷却水可调式端面密封技术，由碳化硅，高纯度氧化铝陶瓷、填充四氟，石墨等材料制成。
Featuring Advanced Seal Technology, these no-slip Whitestrips allow you to talk, drink water and go about your day while you whiten with no sticky mess.
配备先进的密封技术，这些无滑移Whitestrips让你说话，喝水和去你的一天，而你没有粘性混乱变白。
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