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| 電滲析設備 >> 電滲析設備工作原理圖
電滲析設備工作原理圖 

       電滲析設備工作的基本原理：
　　電滲析設備中交替排列著許多陽膜和陰膜，分隔成小水室。當原水進入這些小室時，在直流電場的作用下，溶液中的離子就作定向遷移。陽膜只允許陽離子通過而把陰離子截留下來；陰膜只允許陰離子通過而把陽離子截留下來。結果使這些小室的一部分變成含離子很少的淡水室，出水稱為淡水。而與淡水室相鄰的小室則變成聚集大量離子的濃水室，出水稱為濃水。從而使離子得到了分離和濃縮，水便得到了凈化。

 

 

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