熔融反应对甲苯磺酸为催化剂,在150~180 ℃、绝对压力小于100 Pa的条件下,进行L-乳酸熔融缩聚反应动力学实验。由反应机理建立了L-乳酸熔融缩聚变容反应动力学模型。
提出了以无水氯化锂和无水氯化铝为原料,在干燥的空气中通过熔融反应合成氯化铝锂的新工艺。
The synthesis of lithium chloroaluminate by melting reaction in dry air is introduced. In which, anhydrous lithium chloride and anhydrous aluminium chloride are as raw materials.
三月,日本福岛的发生了9.0级毁灭性的地震和巨大的海啸,之后该地的核反应堆中的三个处在了“部分熔融”的情况。
And "partial meltdown" was the case for three Japan reactors following the devastating earthquake and tsunami in March.
在切尔诺贝利,爆炸是因为压力过高,氢气爆炸,所有的容器爆裂,把熔融的(反应堆)核心物质撒向了环境中(一个“脏弹”)。
In Chernobyl the explosion was caused by excessive pressure buildup hydrogen explosion and rupture of all containments propelling molten core material into the environment (a "dirty bomb").
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