{"title":"Multidimensional regulation of interfacial polymerization for structure-performance synergistic optimization of polyamide nanofiltration membranes","authors":"Xueqing Ma , Tianqi Jia , Xinru An , Xia Zhan","doi":"10.1016/j.jece.2025.119374","DOIUrl":null,"url":null,"abstract":"<div><div>Polyamide (PA) nanofiltration membranes have demonstrated versatile applications in water treatment and critical resources extraction. However, PA membranes commonly fabricated <em>via</em> interfacial polymerization (IP) often suffer from a permeability-selectivity trade-off, largely due to the limited precision in controlling the pore size and physicochemical properties of the PA layer. This review systematically outlines the formation mechanisms of PA membranes. Moreover, it discusses the regulation strategies and key factors affecting IP process and PA structure, including monomers, solvents, additives, substrates and reaction conditions, with emphasis on the monomer diffusion kinetics, interfacial properties and micro-structure optimization. The correlations among preparation factors, PA micro-structure and nanofiltration performance are investigated to identify effective strategies for overcoming the permeability-selectivity trade-off. Finally, current challenges and future prospects of PA membranes were presented, which may offer some valuable insights for the rational design of high-performance membranes for overcoming the intrinsic trade-off limitation of PA membranes through multidimensional regulation of interfacial polymerization.</div></div>","PeriodicalId":15759,"journal":{"name":"Journal of Environmental Chemical Engineering","volume":"13 6","pages":"Article 119374"},"PeriodicalIF":7.2000,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Environmental Chemical Engineering","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2213343725040709","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
引用次数: 0
Abstract
Polyamide (PA) nanofiltration membranes have demonstrated versatile applications in water treatment and critical resources extraction. However, PA membranes commonly fabricated via interfacial polymerization (IP) often suffer from a permeability-selectivity trade-off, largely due to the limited precision in controlling the pore size and physicochemical properties of the PA layer. This review systematically outlines the formation mechanisms of PA membranes. Moreover, it discusses the regulation strategies and key factors affecting IP process and PA structure, including monomers, solvents, additives, substrates and reaction conditions, with emphasis on the monomer diffusion kinetics, interfacial properties and micro-structure optimization. The correlations among preparation factors, PA micro-structure and nanofiltration performance are investigated to identify effective strategies for overcoming the permeability-selectivity trade-off. Finally, current challenges and future prospects of PA membranes were presented, which may offer some valuable insights for the rational design of high-performance membranes for overcoming the intrinsic trade-off limitation of PA membranes through multidimensional regulation of interfacial polymerization.
期刊介绍:
The Journal of Environmental Chemical Engineering (JECE) serves as a platform for the dissemination of original and innovative research focusing on the advancement of environmentally-friendly, sustainable technologies. JECE emphasizes the transition towards a carbon-neutral circular economy and a self-sufficient bio-based economy. Topics covered include soil, water, wastewater, and air decontamination; pollution monitoring, prevention, and control; advanced analytics, sensors, impact and risk assessment methodologies in environmental chemical engineering; resource recovery (water, nutrients, materials, energy); industrial ecology; valorization of waste streams; waste management (including e-waste); climate-water-energy-food nexus; novel materials for environmental, chemical, and energy applications; sustainability and environmental safety; water digitalization, water data science, and machine learning; process integration and intensification; recent developments in green chemistry for synthesis, catalysis, and energy; and original research on contaminants of emerging concern, persistent chemicals, and priority substances, including microplastics, nanoplastics, nanomaterials, micropollutants, antimicrobial resistance genes, and emerging pathogens (viruses, bacteria, parasites) of environmental significance.