Ultra-permeable silk-based polymeric membranes for vacuum-driven nanofiltration

B Gan, LE Peng, W Liu, L Zhang, LA Wang… - Nature …, 2024 - nature.com
Nanofiltration (NF) membranes are commonly supplied in spiral-wound modules, resulting
in numerous drawbacks for practical applications (eg, high operating pressure/pressure …

High selective organic solvent nanofiltration composite membranes constructed from hydroxyl binaphthol and diacyl chloride by interfacial polymerization

Q Duan, SL Li, Y Chen, M Wang, D Cheng… - Separation and …, 2024 - Elsevier
In recent years, OSN technology has gained great attention for its environmental friendly
nature, energy efficiency, and small carbon footprint. Herein, we prepared TFC OSN …

New insights to chlorination-induced chemical bond cleavage in polyamide membranes: Degradation mechanisms and the role of calcium and magnesium ions

Q Yu, S Wu, L Yang, X Chen, M Tao, Y Wu, X He… - Chemical Engineering …, 2025 - Elsevier
This study aims to formulate the degradation mechanism of polyamide membrane by
chlorine, and to assess the role of Ca 2+ or Mg 2+ involved in chlorination. By adjusting …

Weaken aqueous monomers to thicken the polyamide layer of nanofiltration membranes with a high carboxyl density

Z Hu, Y Gao, G Song, J Wang, X Wang - Journal of Membrane Science, 2025 - Elsevier
For thickening the polyamide (PA) active layer, the weakened aqueous monomer,
piperazine-2-carboxylic acid (PIP–COOH), was selected to explore a new way of fabricating …

Engineering Biomimetic Sub‐Nanostructured Ion‐Selective Nanofiltration Membrane for Excellent Separation of Li+/Co2+

Y Wang, H Wang, Y Hu, M Zhang, Z Ma… - Energy & …, 2024 - Wiley Online Library
Nanofiltration (NF) membranes with exceptional ion selectivity and permeability are needed
for the recovery of lithium from waste lithium‐ion batteries. Herein, inspired by the …