Table 1 Effect of pH on bioadsorption of Malachite green dye by alginate, alginate silver nanoparticles, Sargassum latifolium aqueous extract nanoparticles and aqueous extract
pH | C0 (mg) | Treatments | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alginate nanoparticles (0.01 g) | Alginate (0.01 g) | Sargassum latifolium aqueous extract nanoparticles (0.01 g) | Sargassum latifolium aqueous extract (0.01 g) | ||||||||||
Ce (mg) | Q (mg/g) | Removal rate | Ce (mg) | Q (mg/g) | Removal rate | Ce (mg) | Q (mg/g) | Removal rate | Ce (mg) | Q (mg/g) | Removal rate | ||
4 | 100 | 81 ± 0.16 | 186 ± 1.5 | 18.6 ± 0.57 | 91 ± 0.95 | 86.5 ± 1.5 | 8.65 ± 0.15 | 89.6 ± 10 | 103 ± 1 | 10 ± 0.89 | 96 ± 10.5 | 36.5 ± 1.5 | 3.65 ± 0.15 |
6 | 100 | 69 ± 0.99 | 307 ± 0.95 | 30 ± 0.09 | 85 ± 4 | 147 ± 0.95 | 14 ± 0.09 | 78 ± 12 | 217 ± 40 | 21 ± 0.05 | 90 ± 9 | 97 ± 5 | 9.7 ± 0.9 |
7 | 100 | 30 ± 0.12 | 698 ± 10 | 69.8 ± 0.5 | 41 ± 0.12 | 588 ± 11 | 58.8 ± 0.12 | 39 ± 2 | 608 ± 1.3 | 60.8 ± 9 | 53 ± 8 | 468 ± 1 | 46.8 ± 5 |
8 | 100 | 58.7 ± 0.49 | 413 ± 4 | 41 ± 0.4 | 78 ± 10 | 216 ± 2 | 21.6 ± 0.23 | 68 ± 0.24 | 316 ± 2 | 31 ± 0.2 | 82 ± 10 | 176 ± 2 | 17 ± 2 |