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Table 4 Langmuir adsorption isotherm parameters for the adsorption of Pb(II) on BCs

From: Effect of pyrolytic temperature on the adsorption of Pb(II) from synthetic wastewater onto bamboo chopstick biochar: a conventional vs. microwave-assisted pyrolysis approach

Adsorbent

Isotherm Parameters

KL(L mg−1)

qm(mg g−1)

R2

RL

RMSE

χ2

BC 200 W

5.1

19

0.920

0.002

2.168

4.700

BC 450 W

0.4

79

0.994

0.026

1.531

2.343

BC 500 °C

0.2

79

0.995

0.058

1.269

1.609

BC 700 °C

0.1

89

0.978

0.061

2.705

7.317

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Sustainable Environment Research

ISSN: 2468-2039

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