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Table 2 Various isotherms parameters of Pb(II) and Cr(VI) ions adsorption onto CSM/SA hybrid beads

From: Chitosan microspheres/sodium alginate hybrid beads: an efficient green adsorbent for heavy metals removal from aqueous solutions

 

Langmuir

Freundlich

Ion

qe exp. (mg g−1)

qmax (mg g− 1)

KL (L mg− 1)

RL

R2

KF ((mg g− 1) (L mg− 1)1/n)

N

R2

Pb(II)

161

189

0.34

0.021

0.992

10.6

2.07

0.915

Cr(VI)

14

16

24

0.0063

0.979

3.9

3.26

0.949

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Sustainable Environment Research

ISSN: 2468-2039

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