【摘要】 概述了稀散金属元素锗、镓的特点和我国选矿回收存在的问题,以及我国选矿回收锗、镓的主要企业的研究概况,指出了目前选矿过程存在的主要问题和下一步的重点研究方向。更多还原

【Abstract】 This paper reviews the characterization of rare and dispersed metals germanium and gallium and the problem of recovering them by mineral processing as well as the review of main enterprises in China. The main problem and the next important direction of researching and recovering germanium and gallium are pointed out.更多还原