Research Article

Immobilization of Lead and Nickel Ions from Polluted Yam Peels Biomass Using Cement-Based Solidification/Stabilization Technique

Table 2

Parameters of isotherm models.

IsothermEquationParameters

FreundlichKF, indicator of the absorption capacity (mg/g)
1/n, heterogeneity factor
Ce, concentration of the metal (mg/L)
Langmuirqmax, maximum quantity of the metal/mass of biomass (mg/g)
b, affinity of union sites
Ce concentration of the metal (L/mg)