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              您當前所在的位置:首頁>>水處理知識>>天然水中含有哪些雜質?

              天然水中含有哪些雜質?

              水中雜質種類極多。按其性質可分為無機物、有機物和微生物。按分散體系分類,即按雜質粒子的大小及同水之間的相互關系來分類,可分為以下三類。

              (1)高分散系 小于1nm(納米,10-9m),包括各種無機、有機的低分子物及其離子,在水中成為溶液。

              (2)膠態分散系 大小由1~200nm,其中有的高分子物以溶液存在,溶膠微粒以溶膠存在。

              (3)粗分散系 大于0.2μm(微米,10-6m),其中有懸濁液和乳濁液。

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