Ion exchange membranes: constructing and tuning ion transport channels

P Zuo, Z Xu, Q Zhu, J Ran, L Ge, X Ge… - Advanced Functional …, 2022 - Wiley Online Library
Ion exchange membranes (IEMs) that can selectively transport ions are crucial to a variety of
applications, such as ion extraction/separation, fuel cells, redox flow batteries, and water …

Current status and future prospects of membrane separation processes for value recovery from wastewater

E Kavitha, E Poonguzhali, D Nanditha, A Kapoor… - Chemosphere, 2022 - Elsevier
Resource constraints and deteriorating environment have made it necessary to look for
intensification of the industrial processes, to recover value from spent streams for reuse. The …

Anion exchange membranes with efficient acid recovery obtained by quaternized poly epichlorohydrin and polyvinyl alcohol during diffusion dialysis

W Chen, H Shen, Y Gong, P Li, C Cheng - Journal of Membrane Science, 2023 - Elsevier
Herein, we discussed the synthesis of quaternized poly epichlorohydrin (QPECH) by the
reaction of poly epichlorohydrin (PECH) with N, N-dimethylethanolamine (DMEA). After that …

Enhanced diffusion dialysis performance of cross-linked poly (aryl piperidine) anion exchange membranes by thiol-ene click chemistry for acid recovery

B Liu, T Li, Q Li, S Zhu, Y Duan, J Li, H Zhang… - Journal of Membrane …, 2022 - Elsevier
A series of cross-linked QPBP-HT/OT-X% anion exchange membranes (AEMs) were
prepared by introducing unsaturated olefins during the quaternization of poly (biphenyl …

Cationic covalent organic framework membranes with stable proton transfer channel for acid recovery

C Yang, L Hou, J Zhao, Z Yao, G Li, L Zhang - Chemical Engineering …, 2022 - Elsevier
Diffusion dialysis (DD) based on the anion exchange membranes (AEMs) is considered as a
promising technology for acid recovery. Two-dimensional (2D) cationic covalent organic …

Poly (aryl piperidinium) anion exchange membranes for acid recovery: The effect of backbone structure

L Xu, H Wang, L Min, W Xu, W Zhang - Separation and Purification …, 2023 - Elsevier
The anion exchange membrane (AEM)-based diffusion dialysis is considered as an efficient
strategy for the recovery of acid. Recently, the novel ether-free poly (aryl piperidinium)(PAP) …

Development of BPPO-based anion exchange membranes for electrodialysis desalination applications

MI Khan, AN Mondal, B Tong, C Jiang, K Emmanuel… - Desalination, 2016 - Elsevier
In this article, the fabrication of anion exchange membranes from brominated poly (2, 6-
dimethyl-1, 4-phenylene oxide)(BPPO) and N-methylmorpholine (NMM) has been reported …

Effect of thermal crosslinking process on membrane structure and PEM fuel cell applications performed with SPEEK-PVA blend membranes

Y Yagizatli, A Sahin, I Ar - International Journal of Hydrogen Energy, 2022 - Elsevier
One of the promising options in the pursuit of clean and sustainable energy is fuel cell
technology. PEM fuel cell stands out among fuel cell technologies due to its high efficiency …

[HTML][HTML] Diffusion dialysis for acid recovery from acidic waste solutions: Anion exchange membranes and technology integration

C Zhang, W Zhang, Y Wang - Membranes, 2020 - mdpi.com
Inorganic acids are commonly used in mining, metallurgical, metal-processing, and nuclear-
fuel-reprocessing industries in various processes, such as leaching, etching, electroplating …

Piperazine-functionalized porous anion exchange membranes for efficient acid recovery by diffusion dialysis

X You, J Chen, S Pan, G Lu, L Teng, X Lin… - Journal of Membrane …, 2022 - Elsevier
Diffusion dialysis employing anion exchange membranes (AEMs) as an energy-efficient and
environmentally-friendly technology is highly desirable for acid recovery from acidic …