释义 |
extraction distillation 基本例句 萃取精馏 A batch extractive distillation process with mixed solvents was studied experimentally in a middle-vessel batch distillation column.摘要采用一个带有中间贮罐的间歇精馏实验塔,对混合溶剂间歇萃取精馏过程进行了实验研究。 A new method of adopting combined extraction - rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。 |