Table 5.
Variable | Response (% removal) | Desirability |
---|---|---|
pH = 3 | ||
AD = 0.1 g/50 mL | 25.51 | 0.1712 |
AD = 0.6 g/50 mL | 82.14 | 0.8046 |
pH = 6 | ||
AD = 0.1 g/50 mL | 71.74 | 0.6883 |
AD = 0.6 g/50 mL | 89.58 | 0.8879 |
pH = 9 | ||
AD = 0.1 g/50 mL | 98.19 | 0.9842 |
AD = 0.6 g/50 mL | 96.45 | 0.9647 |
Only model variables; pH (A) and AD (B) were considered in the optimization phase.