Table 1.
Characteristics of the supernatant after alkaline treatment.
| Parameters | Value | Organic substances | Value | Proportion (%) |
|---|---|---|---|---|
| pH | 10.8 | Sodium humate | 1.63 g/L | 24.1% |
| SS | 0.07 g/L | Protein | 2.0 g/L | 29.6% |
| VDS | 6.756 g/L | Othersa | 3.126 g/L | 46.3% |
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