Nanofoamed polyamide membranes: mechanisms, developments, and environmental implications

Q Gan, Y Hu, C Wu, Z Yang, LE Peng… - … Science & Technology, 2024 - ACS Publications
Thin film composite (TFC) polyamide membranes have been widely applied for
environmental applications, such as desalination and water reuse. The separation …

Solar transpiration–powered lithium extraction and storage

Y Song, S Fang, N Xu, M Wang, S Chen, J Chen, B Mi… - Science, 2024 - science.org
Lithium mining is energy intensive and environmentally costly. This is because lithium ions
are typically present in brines as a minor component mixed with physiochemically similar …

Ultraselective macrocycle membranes for pharmaceutical ingredients separation in organic solvents

B Alhazmi, G Ignacz, M Di Vincenzo, MN Hedhili… - Nature …, 2024 - nature.com
Separations are core processes in the chemical and pharmaceutical industries. Several
steps of fractionation and purification of multicomponent mixtures are required. Membrane …

Eco-infused interfacial enhancement of the anti-biofouling activity in anion exchange membranes for electrodialysis desalination

Y Yao, Y Lu, Y Li, Y Ma, EH Ang, J Xu, H Ding… - Chemical Engineering …, 2024 - Elsevier
Strengthened surface modification via bio-safety and eco-friendly agent requirements, and
the development of the antibacterial anion exchange membrane (AEM) has become crucial …

Recent advances in continuous zirconium-based metal–organic framework membranes for high-precision separation

H Su, S Lv, H Song, K Shi, J Zhu, Y Zhang - Separation and Purification …, 2024 - Elsevier
Zirconium-based metal–organic frameworks (Zr-MOFs) gradually stand out among the large
family of MOFs due to exceptional water stability, abundant structure categories, and well …

Theory of expansion and compression of polymeric materials: Implications for membrane solvent flow under compaction

H Fan, M Elimelech, PM Biesheuvel - Journal of Membrane Science, 2024 - Elsevier
We extend the classical Flory-Rehner theory for the expansion and compression of porous
materials such as cross-linked polymer networks and membranes. The theory includes …

Ultra-permeable thin-film nanocomposite membrane with an asymmetric structure harvested by a heterogeneous interlayer for brackish water desalination

P Hu, H Song, Z Xu, S Zhao, X Zhang, B Yuan, QJ Niu - Desalination, 2024 - Elsevier
Constructing interlayers has proven highly efficacious in augmenting the performance of
polyamide (PA) NF membranes. However, the fabrication of highly-permeable interlayered …

Polyamide reverse osmosis membrane compaction and relaxation: Mechanisms and implications for desalination performance

J Wu, J He, JA Quezada-Renteria, J Le, K Au… - Journal of Membrane …, 2024 - Elsevier
This work investigates the compaction and relaxation behavior of composite reverse
osmosis (RO) polyamide (PA) selective layers, utilizing non-equilibrium molecular dynamic …

The physical basis for solvent flow in organic solvent nanofiltration

H Fan, J He, M Heiranian, W Pan, Y Li… - Science Advances, 2024 - science.org
Organic solvent nanofiltration (OSN) is an emerging membrane technology that could
revolutionize chemical separations in numerous vital industries. Despite its significance …

Layered heterogeneous polyamide-hydrazide based reverse osmosis membranes with enhanced separation performance

Z Wang, MA Akram, L Zhao, Z Liu, QJ Niu - Separation and Purification …, 2025 - Elsevier
It is the goal of membrane science to continuously overcome the trade-off between
permeability and selectivity of reverse osmosis (RO) membranes. In this study we propose a …