浓差极化的结果是盐水的渗透压加大因而反渗透所需要的压力也得增大此外还可能引起某些难溶盐(如CaSO)在膜表面析出。因此在运行中必须保持盐水侧呈絮流状态以减轻浓差极化的程度。
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其中易溶盐的主要成分是石盐和芒硝。
And salt and Glauber's salt mainly constitute of dissolving salts.
红层沉积环境多样，易溶盐会在一些区段富集形成含盐层。
The sedimentary environment of red beds is diversity, and soluble salt will enrichment form salt beds in some segments.
本文讨论了盐对活度系数的影响，提出了一些溶盐选择的一般规律。
The effects of salt on activity coefficients were discussed and a few remarks were suggested for salt selection.
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