Research Article

Removal of Congo Red by Silver Carp (Hypophthalmichthys molitrix) Fish Bone Powder: Kinetics, Equilibrium, and Thermodynamic Study

Table 2

Linearized isotherm coefficients for Congo red adsorption onto FBP surface.

IsothermsParametersValue

Langmuir isothermqm (mg·g−1)666.67
b (L·mg−1)0.0020
R20.9929

Freundlich isothermKF (L·mg−1)1.358
N0.848
R20.9895

Temkin isothermB (kcal·mol−1)0.05
KT (L·mg−1)0.031
R20.8971