Polymers | Parameter | Dose of PAC (mg/L) | |||||
---|---|---|---|---|---|---|---|
150 | 200 | 250 | 300 | 350 | 400 | ||
Anionic polymer | Turbidity (%) | 99.11 | 99.31 | 99.54 | 99.66 | 99.66 | 99.65 |
TSS (%) | 99.3 | 99.44 | 99.61 | 99.72 | 99.72 | 99.72 | |
COD (%) | 67.75 | 78.12 | 78.75 | 85.12 | 81.15 | 75.5 | |
Color (%) | 55.42 | 67.05 | 79.45 | 87.2 | 87.2 | 87.2 | |
Cationic polymer | Turbidity (%) | 99.03 | 99.23 | 99.46 | 99.58 | 99.55 | 99.55 |
TSS (%) | 99.14 | 99.32 | 99.52 | 99.64 | 99.6 | 99.6 | |
COD (%) | 37.5 | 41.25 | 47.47 | 52.5 | 51.5 | 49.9 | |
Color (%) | 48.83 | 53.87 | 59.3 | 62.4 | 61.62 | 61.62 | |
Nonionic polymer | Turbidity (%) | 98.85 | 99.06 | 99.28 | 99.41 | 99.39 | 99.33 |
TSS (%) | 99 | 99.18 | 99.37 | 99.48 | 99.46 | 99.42 | |
COD (%) | 59.7 | 64 | 65 | 76.25 | 75.5 | 65 | |
Color (%) | 43.41 | 48.44 | 51.93 | 55.03 | 55.03 | 53.1 |