Research Article
Wastewater Treatment Using Wood Ash and Cement as Chemical Coagulant
Table 10
TS of treated wastewater after adding CWA with different dosages.
| Sample water after treated | Dosage of CWA (g) | The volume of sample water (ml), VT | Mass of crucible (g), W1 | Mass of crucible with 25 ml of sample water after oven-dried (g), W2 | TS (mg/l) |
| S-1 | 5 | 25 | 50.426 | 50.448 | 0.88 | S-2 | 7 | 25 | 52.644 | 52.684 | 1.60 | S-3 | 10 | 25 | 52.997 | 53.054 | 2.28 | S-4 | 15 | 25 | 49.513 | 49.598 | 3.40 | S-5 | 25 | 25 | 49.523 | 49.639 | 4.64 |
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