| TMEs | Isotherm parameters | Parameters values | References |
Langmuir Isotherm | Zn2+ | qm (mg∙g−1) | 2.09 | Farrokhzadeh et al. [11] |
RL | 0.04 - 0.02 - 0.09 | |||
R2 | 0.990 | |||
Zn2+ | qm (mg∙g−1) | 52.08 | Bhatti et al. [3] | |
RL | 0.03 - 0.06 - 0.18 | |||
R2 | 0.994 | |||
Cu2+ | qm (mg∙g−1) | 11.3 | Kalavathy and Miranda [2] | |
RL | 0.002 | |||
R2 | 0.998 | |||
Ni2+ | qm (mg∙g−1) | 19.08 | ||
RL | 0.0008 | |||
R2 | 0.998 | |||
Zn2+ | qm (mg∙g−1) | 17.67 | ||
RL | 0.003 | |||
R2 | 0.953 | |||
Cd2+ | qm (mg∙g−1) | 13.123 | Gracia-Fayos et al. [23] | |
RL | 0.004 | |||
R2 | 0.923 | |||
Cu2+ | qm (mg∙g−1) | 13.089 | ||
RL | 0.002 | |||
R2 | 0.947 |