Ultrathin polyamide composite membrane

High dye/salt selectivity

A polydopamine-coated graphitic carbon nitride modified support creates a hierarchical interface, enabling the formation of an ultrathin defect-free polyamide layer via interfacial polymerization, achieving efficient dye/salt separation with high water permeance.

An, Xiaochan · Sijia, Ming · Yaxin, Xiang · He, Jinsong · Ke, Zhang · Luo, Hongbing · Fan, Liangqian · Chen, Wei · Ma, Dandan · Cheng, Lin

Applied Surface Science 2024

Specifications

纯水渗透率
{'zh': '36.16', 'en': ''} L/m²·h·bar

Advantages

CR/MgCl₂ selectivity of 213.53

CR/NaCl selectivity of 123.30