Polyamide reverse osmosis membrane compaction and relaxation: Mechanisms and implications for desalination performance
Wu J, He J, Quezada-Renteria J, Le J, Au K, Guo K, Xiao M, Wang X, Dlamini D, Fan H, Pataroque K, Suleiman Y, Shahbazmohamadi S, Elimelech M, Li Y, Hoek E. Polyamide reverse osmosis membrane compaction and relaxation: Mechanisms and implications for desalination performance. Journal Of Membrane Science 2024, 706: 122893. DOI: 10.1016/j.memsci.2024.122893.Peer-Reviewed Original ResearchPA layerCrosslinking degreeNEMD simulationsComposite RO membranePA RO membranesComposite reverse osmosisRelaxation behaviorMechanism of compactionFree volume changesViscous flow of waterDesalination performanceRO membranesReverse osmosisSelective layerInterfacial polymerizationMembrane compactionViscoelastic propertiesViscous flowWater permeationPA filmInitial permeabilityMonomer ratioFlow of waterPermeation experimentsSimulation