月球矿产资源及其原位选矿技术研究进展

Research Progress of Lunar Mineral Resources and In−situ Beneficiation Technology

  • 摘要: 月球上赋存有丰富的铁(Fe)、钛(Ti)、铬(Cr)和铝(Al)等矿产资源。目前,原位资源利用(ISRU)是月球矿产资源开发利用的最有效途径,选矿是原位资源利用的关键步骤。然而传统选矿工艺技术不适用于月球低重力、水资源紧缺、极端温度的环境,新的选矿技术亟待研究。从月球表面已探明的有用气体元素、水冰型矿产资源、金属和非金属矿产资源的类型及分布出发,分析了月球重力、表面温度、水资源和灰尘等环境因素对月球选矿技术实施造成的阻碍,总结了低能耗提取、离心筛分、静电分选和磁选等月球选矿技术的模拟研究进展,对未来月球选矿技术发展进行了展望。

     

    Abstract: The lunar is rich in iron (Fe), titanium (Ti), chromium (Cr) and aluminum (Al) and other mineral resources. At present, in situ resource utilization (ISRU) is the most effective way to develop and utilize lunar mineral resources, and mineral processing is the key step of in situ resource utilization. However, the traditional mineral processing technology is not suitable for the lunar environment of low gravity, water shortage and extreme temperature, and new mineral processing technology needs to be studied urgently. Based on the types and distributions of proven useful gas elements, water−ice mineral resources, metal and non−metal mineral resources on the lunar surface, the obstacles caused by environmental factors such as lunar gravity, surface temperature, water resources and dust on the implementation of lunar mineral processing technology were analyzed, and the progress of simulation research on lunar mineral processing technology such as low−energy extraction, centrifugal screening, electrostatic separation and magnetic separation was summarized. The future development of lunar mineral processing technology is prospected.

     

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