Table 4.
Characteristic parameters of regeneration curves
| Regeneration cycle No |
VR, BV |
cmax, mmol/L |
qR, mmol/g |
|---|---|---|---|
| 1st | 37.173 | 64.291 | 0.599 |
| 2nd | 36.933 | 86.965 | 0.722 |
| 3rd | 40.693 | 82.878 | 0.749 |
| 4th | 35.533 | 98.040 | 0.722 |
| 5th | 52.923 | 77.941 | 0.824 |
| 6th | 52.636 | 62.738 | 0.869 |
| 7th | 71.239 | 40.623 | 0.759 |
| 8th | 55.089 | 46.830 | 0.672 |
| 9th | 51.327 | 41.388 | 0.566 |
VR – the volume of regeneration solution (BV), cmax – the max concentration of zinc ions in solution during regeneration (mmol/L), qR – the regeneration capacity (mmol/g)