A large amount of rare earths exists in tails from concentratingmill of Baotou Iron and Steel Co. and can be reused.
包钢选矿厂的尾矿中含有大量稀土，可再次利用。
2
This paper introduces the renovation measures of green lighting and the situation before it was popularized in a concentratingmill of Yunnan tin group.
介绍了云锡集团某选矿厂推广绿色照明前的况状和绿色照明改造措施。
3
In accordance with some wolfram tin effuse come from cleaner in a concentratingmill, this study adopt vibrated slimes shaking table combining with centrifugal separator to put up a roughers.