Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished.
研究了紅柱石的可浮性及其與捕收劑烷基磺酸鹽的作用機理.
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There are abundant mineral resources, andalusite, marble, granite, gold and other mineral resources, greater reserves.
還有豐富的礦產資源, 紅柱石 、 大理石 、 花崗巖 、 黃金等礦產資源儲量較大.
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On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.
無煙煤中紅柱石是煤中粘土質礦物經熱接觸變質作用形成的.
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