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Table 6 Adsorption isotherm models

From: Adsorption of chromium from electroplating wastewater using activated carbon developed from water hyacinth

Isotherm model

Language

R2

0.9597

 

qm (mg/g)

2.63*10–4

Kl (L/mg)

166.34

Equation

3800.2 X + 22.859

Fredulich

R2

0.8564

n

− 0.575

Kf ((mg/g)(L/mg)1/n

5063.93

Equation

− 1.7395 X + 8.5299

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BMC Chemistry

ISSN: 2661-801X

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