| AEM | Anion exchange membrane |
| BPPO | Brominated poly(2,6-dimethyl-1,4-phenylene oxide) |
| CR | Fixed group concentration |
| DD | Diffusion dialysis |
| IEC | Ion exchange capacity |
| IEM | Ion exchange membrane |
| NMP | N-Methyl-2-pyrrolidone |
| SEM | Scanning electron microscopy |
| S | Separation factor |
| TGA | Thermogravimetric analysis |
| TMA | Trimethylamine |
| UH | Diffusion dialysis coefficient of HCl |
| UFe | Diffusion dialysis coefficient of FeCl2 |
| WR | Water uptake |