Table 4.
Langmuir and Freundlich parameters and compared maximum adsorption capacity of BPA and diuron on ANS@H2O-120 with different adsorbents
| Langmuir | Freundlich | ||||||
|---|---|---|---|---|---|---|---|
|
Q
max
(mg/g) |
K
L
(L/mg) |
R L | R 2 |
K
F
(mg/g)/(mg/L)n |
n | R 2 | |
| BPA | 1408 | 24.483 | 0.001 | 0.9576 | 1569 | 0.757 | 0.6192 |
| Diuron | 1087 | 5.412 | 0.005 | 0.9646 | 1166 | 1.343 | 0.6228 |
| Microporous carbon | Specific surface area (m2/g) | Adsorption capacity (mg/g) | Reference | ||||
| Bisphenol A | |||||||
| ANS@H2O-120 | 2853 | 1408 | Current study | ||||
| Activated carbon (AC-HP) | 1372 | 1250 | (Zbair et al. 2018b) | ||||
| Activated carbon (Takeda) | 1119 | 23.5 | (Nakanishi et al. 2002) | ||||
| Graphene | 327 | 181.6 | (Xu et al. 2012) | ||||
| mesoporous carbon (CMK3) | 920 | 296 | (Sui et al. 2011) | ||||
| Activated carbon | 1760 | 432.3 | (Liu et al. 2009) | ||||
| Activated carbon powder | – | 771.2 | (Li et al. 2014) | ||||
| CoFe2O4/activated carbon | – | 727.2 | (Li et al. 2014) | ||||
| Diuron | |||||||
| ANS@H2O-120 | 2853 | 1087 | Current study | ||||
| Activated carbon | 2128 | 292.9 | (López-Ramón et al. 2007) | ||||
| Activated carbon fiber | 1709 | 667.2 | (López-Ramón et al. 2007) | ||||
| Activated carbon | 776 | 279.4 | (Ángeles Fontecha-Cámara et al. 2006) | ||||
| Activated carbon | 1139 | 51.2 | (Bahri et al. 2012) | ||||
| Carbon nanotubes | 258.6 | 39.6 | (Sun et al. 2012) | ||||