Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished.
研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.
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There are abundant mineral resources, andalusite, marble, granite, gold and other mineral resources, greater reserves.
还有丰富的矿产资源, 红柱石 、 大理石 、 花岗岩 、 黄金等矿产资源储量较大.
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On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.
无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.
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