Table 3 Langmuir and Freundlich isotherm model parameters.

From: Nano@lignocellulose intercalated montmorillonite as adsorbent for effective Mn(II) removal from aqueous solution

Metal

Parameters

Langmuir

Freundlich

Mn(II)

R 2

0.9883

0.9009

Constants

b

0.0083 L/mg

K f

116.4323 L/g

q max

628.0503 mg/g

n

3.9079 L/mg