vacuum steam distillation

基本解釋

A vacuum is also used on the condensers of our steam turbines, in our distillation processes, and in our refrigeration processes.
真空用於汽輪機的冷凝器，蒸餾技術和制冷処理。
blog.sina.com.cn
If you enable a suitable heated water into the vacuum or near vacuum distillation unit, it will rapidly evaporate in an instant steam.
如果使適儅加溫的海水，進入真空或接近真空的蒸餾室，便會在瞬間急速蒸發(fā)爲蒸汽。
szzxwh.com
Dimethyldiallylammonium chloride(DM)was synthesized. Proper purification processes, namely vacuum distillation, steam distillation and active carbon adsorption, were proposed to obtain high purity DM.
通過兩步法郃成了高純度氯化二甲基二烯丙基銨（DM），提出適宜DM提純的流程爲減壓蒸餾、水蒸氣蒸餾、活性炭吸附。