The membrane, a core element in pervaporation technology, is of utmost importance for its advancement. Membrane modification is one of the most effective means of achieving an efficient membrane, which is crucial for the progress of this technology. High selectivity and flux can be achieved by modifying the membrane or membrane polymer by changing properties such as the surface energy, surface roughness, arrangement of polymer chains, and polymer network. Hence, recent publications on various methods for modifying polymeric membranes in the context of pervaporation applications are meticulously summarized and categorized, and aging and fouling factors have been mentioned in this review. This evaluation provided a thorough summary of the benefits and drawbacks of each method. Among the numerous techniques, mixing, crosslinking, and surface modification are commonly employed to modify polymeric membranes specifically tailored for pervaporation processes.

中文翻译：

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渗透蒸发聚合物膜的改性方法分类：综述


膜作为渗透汽化技术的核心元件，对其进步至关重要。膜改性是实现高效膜最有效的手段之一，对于该技术的进步至关重要。通过改变表面能、表面粗糙度、聚合物链的排列和聚合物网络等性质来对膜或膜聚合物进行改性，可以实现高选择性和通量。因此，最近发表的关于在渗透蒸发应用中改性聚合物膜的各种方法的出版物被仔细总结和分类，并且在本综述中提到了老化和污垢因素。该评估全面总结了每种方法的优点和缺点。在众多技术中，通常采用混合、交联和表面改性来改性专门为渗透蒸发过程定制的聚合物膜。