Table 5: Langmuir-Freundlich parameters for the sorption of single metal ions on CSH at 22 ℃.

 

Cu

Zn

Pb

qmax (mg.g-1)

356

111

489

b (L.mg-1)

7 10-3

3.4 10-4

2.2 10-6

n (-)

12.90

11.10

17.53

RMSE (mg.g-1)

16.06

4.62

6.07

0.81

0.96

0.99