水處理(li)中(zhong)離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)交換(huan)(huan)樹(shu)(shu)(shu)脂(zhi)分為陽離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)和陰離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)。陽離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)又細分為鈉型(xing)(xing)和氫(qing)型(xing)(xing)，鈉型(xing)(xing)樹(shu)(shu)(shu)脂(zhi)將水中(zhong)的鈣(gai)鎂(mei)離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)交換(huan)(huan)成(cheng)鈉離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)，使(shi)(shi)水變軟。氫(qing)型(xing)(xing)樹(shu)(shu)(shu)脂(zhi)是將水中(zhong)的鈣(gai)鎂(mei)離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)交換(huan)(huan)成(cheng)氫(qing)離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)使(shi)(shi)水軟化。陰離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)中(zhong)含被可置(zhi)換(huan)(huan)的氫(qing)氧根離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)，能置(zhi)換(huan)(huan)出(chu)水中(zhong)的酸根離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)，同時使(shi)(shi)用陰離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)和氫(qing)型(xing)(xing)陽離(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)樹(shu)(shu)(shu)脂(zhi)可以將水變為純(chun)凈水。

　　在(zai)水處理匯(hui)總(zong)，離(li)子(zi)交換樹脂主(zhu)要(yao)用于清除水中(zhong)或其他溶液中(zhong)的金屬以及其他雜質(zhi)離(li)子(zi)，起到凈化的作用。