Table 3.
Effective factors in the efficiency of CWW treatment by coagulation process.
| Process | Factors | Effect |
|---|---|---|
| Electrocoagulation | Conductivity | +++ |
| Type of matter | Increase by increasing suspended solids ratio | |
| pH | Increase in neutral or weakly acidic | |
| Treatment time | + | |
| Electrode distance | + | |
| Current intensity | +++ | |
| Temperature | + | |
| Chemical coagulation | Coagulant concentration | ++ |
| Type of coagulant | ± | |
| Co-coagulant | +++ |