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(jī)的冷凝器，蒸餾技術(shù)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(jìn)入真空或接近真空的蒸餾室，便會在瞬間急速蒸發(fā)爲(wèi)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(wèi)減壓蒸餾、水蒸氣蒸餾、活性炭吸附。