Noun:
-
a process in which ions are exchanged between a solution and an insoluble (usually resinous) solid; widely used in industrial processing
用作名词 (n.)
- Complete demineralization is achieved by ion exchange.
用离子交换可以获得彻底的脱盐效果。
- Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.
氯化钠和盐酸常用来再生水净化中用的废的离子交换树脂。