Research Article
Pineapple Bark Performance in Dyes Adsorption: Optimization by the Central Composite Design
Figure 6
Effect of PB dose on (a) adsorption capacity and (b) adsorption efficiency. m = 0.5–3 g·L−1; [DM] = 20 mg·L−1; T = 20°C; pH = 6; Vag = 400 rpm; t = 60 min.
| (a) |
| (b) |