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But the vaporization of magnesium suggested an alternative method: we could seal a piece of magnesium and some powdered boron inside a tantalum vessel, which is inert, and subject them to a temperature high enough to melt but not to boil the magnesium (sa |
中文意思: 不过,镁的汽化却也启发了另一种方法:我们可以将镁及一些粉状的硼密封在钽瓶中(钽为惰性元素),然后将它们加热至足够的温度(例如950℃),使得镁呈现熔化但尚未沸腾的状态。 |
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