With PLC controlled sodium ion exchange device, the unmanned continuous production of softened water can be realized.
采用可编程控制器(PLC)控制钠离子交换装置，可实现无人化管理的连续软化水生产。
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。
The proposed method may play a positive role in further improving the sodium ion exchange water treatment technology.
对钠离子交换水处理工艺具有进一步完善的意义。
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