Table 6 Computed isotherm parameters for biosorptive removal of BF dye by Gel@GO-F-ZrSiO4@Gel.

From: Synthesis of innovative and sustainable gelatin@graphene oxide-crosslinked-zirconium silicate@gelatin nanobiosorbent for effective biosorption of basic fuchsin dye

Isotherm model

Isotherm parameters

BF

Langmuir

qmax (mg g−1)

29.4

b (L mg−1)

1.765

RL

0.102–0.0185

R2

0.967

Freundlich

n

2.84

Kf (L. mg−1)

2.86

R2

0.955

Temkin

aT (L. g−1)

13.31

bT (J/mol)

509.4

B

4.864

R2

0.879

Dubinin-Radushkevich

qs (mg g−1)

18.45

Kad (mol2/j2)

5*10–8

Es (kJ mol−1)

3162.3

R2

0.682

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