基于PAH/PSS层层自组装的纳滤膜离子选择性优化及其在水处理中的应用研究

为解决水资源污染和离子选择性分离难题，研究人员通过PAH/PSS层层自组装技术改性商业纳滤膜，显著提升二价离子（Mg2+/Ca2+）截留率（达95%）和单价/二价离子选择性（K+/Mg2+选择性提升151%），为硬水软化和资源回收提供高效解决方案。

　　

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