Table 5 Predicted elements for the Temkin, Langmuir, and Freundlich isotherms.

From: Production of biopolymer and polymer from carbon dioxide employing ionic liquid supported on dendritic fibrous nanosilica

Isotherm

Equation

Parameters

Temkin

\(q_{e} = B_{1} Ln(K_{T} ) + B_{1} Ln(C_{e} )\)

R2

0.930

B1

0.304

KT

0.146

Freundlich

\(Ln(q_{e} ) = Ln(K_{F} ) + \frac{1}{n}Ln(C_{e} )\)

R2

0.908

1/n

0.432

KF

0.103

Langmuir

\(\frac{{C_{e} }}{{q_{e} }} = \frac{1}{{K_{L} q_{m} }} + \frac{{C_{e} }}{{q_{m} }}\)

R2

0.893

KL (L/mg)

0.0042

qm(mg/g)

1.378