Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Dependence the ionite regeneration degree on the regeneration and initial compositions solutions, and the regeneration solution specific consumption (qs)
| Regeneration solution composition | q*s, sm3/sm3 | Composition for sorption | Z, % | Composition after regeneration | |||||
|---|---|---|---|---|---|---|---|---|---|
| C(Cu2+), mg/dm3 | C(Fe2+), mg/dm3 | C(H2SO4), mg/dm3 | C(Fe2+), mg/dm3 | C(FeSO4), mg/dm3 | C(Cu2+), mg/dm3 | C(CuSO4), mg/dm3 | |||
| 5% H2SO4 | 5 | - | 1 000 | 0 | 99,0 | 7 772 | 28 690 | ||
| 5% H2SO4 | 5 | - | 1 000 | 500 | 95,5 | 14 610 | 56 200 | ||
| 5% H2SO4 | 5 | - | 1000 | 1 200 | 98,0 | 14 680 | 54 540 | ||
| 5% H2SO4 | 5 | - | 1 000 | 2 450 | 100,0 | 14 750 | 54 800 | ||
| 5% H2SO4 | 5 | - | 1000 | 3 500 | 100,0 | 5 560 | 20 800 | ||
| 10% H2SO4 | 5 | - | 5000 | 500 | 100,0 | 8 960 | 33 200 | ||
| 10% H2SO4 | 5 | - | 5 000 | 1 300 | 100,0 | 20 480 | 76 000 | ||
| 10% H2SO4 | 5 | - | 5 000 | 3 000 | 100,0 | 14 700 | 54 600 | ||
| 10% H2SO4 | 5 | - | 5 000 | 8 100 | 100,0 | 14 420 | 53 500 | ||
| 10% H2SO4 | 5 | - | 5 000 | 13 000 | 100,0 | 16 240 | 60 200 | ||
| 5% H2SO4 | 5 | 800 | - | - | 98,7 | 15 480 | 53 900 | ||
| 10% H2SO4 | 5 | 1 000 | - | 1 200 | 100,0 | 21 120 | 73 590 | ||
| 10% H2SO4 | 5 | 2 000 | 2 000 | 300 | 100,0 | 8 400 | 31 200 | 9 600 | 33 600 |
| 5% H2SO4 | 5 | 500 | 500 | 100 | 100,0 | 5 960 | 22 150 | 6 810 | 23 850 |
| 10% H2SO4 | 5 | 1 000 | 5 000 | 300 | 100,0 | 12 150 | 45 130 | 2 750 | 9 630 |
| 10% H2SO4 | 5 | 500 | 5 000 | 300 | 100,0 | 16 800 | 62 400 | 1 920 | 6 720 |
| 10% H2SO4 | 5 | 800 | 5 000 | 1500 | 100,0 | 4 500 | 16 740 | 800 | 2 800 |