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Journal of Chemistry
/
2021
/
Article
/
Tab 2
/
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.
Isotherms
Parameters
Value
Langmuir isotherm
q
m
(mg·g
−1
)
666.67
b
(L·mg
−1
)
0.0020
R
2
0.9929
Freundlich isotherm
K
F
(L·mg
−1
)
1.358
N
0.848
R
2
0.9895
Temkin isotherm
B
(kcal·mol
−1
)
0.05
K
T
(L·mg
−1
)
0.031
R
2
0.8971