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Table 4 Comparison of qmax obtained from adsorption isotherms for Pb(II) biosorption

From: Comparative efficacy of locally isolated fungal strains for Pb(II) removal and recovery from water

Biomass

Langmuir

Freundlich

Dubinin–Radusskevic

qe (mg/g)

qmax

b

RL

qmax

KF

n (ml/mg)

qmax

Es (J/mol)

A. caespitosus

351.2

351.0

4.6 × 10−2

0.17

403.5

87.4

4.1

689.1

38.6

A. sp. RBSS-303

235.1

307.0

5.7 × 10−2

0.15

271.5

88.2

1.8

973.8

26.1

A. flavus HF5

346.6

274.8

8.2 × 10−2

0.11

346.3

83.7

4.5

522.4

16.6

  1. Es sorption energy, q e equilibrium sorption capacity, q max maximum sorption capacity, b Langmuir constant, K F adsorption capacity, n adsorption intensity