Membrane separation technology is increasingly important in various fields because of its high separation efficiency and environmental sustainability. However, membrane materials are susceptible to fouling, chemical corrosion, and physical wear during operation, which limits their long-term performance and stability. Researchers have extensively studied coating technologies to overcome these challenges by introducing functional coatings that impart various properties to the membrane surface. This review provides a comprehensive summary and discussion of these coating technologies, analyzing how various coating materials improve membrane performance by enhancing hydrophilicity, chemical resistance, and mechanical strength. The review also discusses various coating design methods that build uniform and stable layers on the membrane surface and optimize separation efficiency and durability. Specific case studies illustrate the effectiveness of functional coatings in liquid recovery and chemical separation, while challenges in industrial-scale applications are analyzed. Overall, this review offers a thorough evaluation of the impact of various coating materials and methods on membrane performance, identifying areas for further research in coating technologies for membrane separation.

中文翻译：

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打破膜分离中的障碍：功能性涂层的力量


膜分离技术因其高分离效率和环境可持续性而在各个领域中越来越重要。然而，膜材料在运行过程中容易受到污染、化学腐蚀和物理磨损，这限制了它们的长期性能和稳定性。研究人员广泛研究了涂层技术，通过引入赋予膜表面各种特性的功能性涂层来克服这些挑战。这篇综述对这些涂层技术进行了全面的总结和讨论，分析了各种涂层材料如何通过增强亲水性、耐化学性和机械强度来提高膜性能。该综述还讨论了各种涂层设计方法，这些方法可在膜表面构建均匀稳定的层，并优化分离效率和耐久性。具体的案例研究说明了功能性涂层在液体回收和化学分离方面的有效性，同时分析了工业规模应用中的挑战。总体而言，本综述对各种涂层材料和方法对膜性能的影响进行了全面评估，确定了膜分离涂层技术进一步研究的领域。