难选铜钼矿难于浮选的原因主要是矿物表面被氧化。
Copper molybdenum minerals is difficult to float because surface of the copper molybdenum minerals is oxidized.
本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。
The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
内蒙某铜钼矿石中金属矿物以为黄铁矿为主，其次为黄铜矿和辉钼矿等。
The metal minerals of Inner Mongolia Copper and Molybdenum ore mainly exist in pyrite, next in chalcopyrite and molybdenite.
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