根据试验结果，推荐的试验流程为阶段磨矿—弱磁选—硫铜混浮—铁精矿脱硫选矿工艺流程。
According to the test results, recommend the experiment process as stage grinding-low intensity magnetic separation-sulfur-copper bulk flotation-desulfurization of iron concentrate.
Thiol-SAMMS也能还原像铜和金这样的贵重金属。 研究人员现在正试图用其他原子代替硫，如此一来这种粉末就能去除放射性废弃物了。
Thiol-SAMMS can also recover precious metals such as copper and gold, and researchers are now switching out the sulfur for other atoms so that it could mop up radioactive waste.
沿着安哥拉首都罗安达外的一条主干道，有一个叫Zango的卫星镇，一个铜硫层贯穿其中。
A BLUE metal fence runs through Zango, a commuter town along the main road out of Luanda, Angola's capital.
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