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Table 7 Parameters of Langmuir and Freundlich isotherms for sorption of metal ions on Phanerochaete chrysosporium immobilized bentonite

From: The use of Phanerochaete chrysosporium for modification of bentonite for preconcentration and determination of heavy metals

Metal ion

Langmuir isotherm method

Freundlich isotherm method

b

Q0

R2

RL

Kf

n

R2

Cu2+

1.321

0.433

0.977

0.806

0.362

0.123

0.932

Cd2+

1.450

0.331

0.943

0.745

0.188

0.058

0.954