Electrolysis time, t, hours | Number of chambers | I, A/dm2 | Membrane | Cathode zone | Anode zone | Working zone, concentration (C), mg-eq/dm3 | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cationic | Anionic | Acidity, mg-eq/dm3 | B, % | Alkalinity, mg-eq/dm3 | B, % | |||||||
I | II | I | II | I | II | |||||||
3.5 | 3 | 3.97 | MC-40 | MA-41 | 1 | 437 | 55.6 | 1 | 426 | 54.2 | - | 4 |
4.0 | 3 | 3.97 | 437 | 828 | 43.6 | 426 | 715 | 32.4 | 4 | 0 | ||
3.5 | 3 | 3.97 | 828 | 1096 | 34.2 | 715 | 987 | 34.7 | 0 | 2 | ||
4.5 | 3 | 3.97 | 1096 | 1448 | 34.9 | 987 | 1301 | 31.2 | 2 | 0 | ||
4.0 | 3 | 3.97 | 1448 | 1751 | 33.8 | 1301 | 1571 | 30.1 | 0 | 6 | ||
5.0 |
3 | 6.62 | 9 | 1012 | 53.6 | 1 | 824 | 44.1 | 0 | 586 | ||
6.0 | 2 | 3.97 | - | 9 | 346 | 25.7 | 1 | 468 | 34.7 | - | - | |
7.0 | 2 | 3.97 | MC-40 | - | 9 | 400 | 24.9 | 1 | 446 | 28.4 | - | - |