Table 5 Thermodynamic parameters of Cu(II) and Cr(VI) removal by SA/CMC-ZFN.

From: Portable SA/CMC entrapped bimetallic magnetic fly ash zeolite spheres for heavy metals contaminated industrial effluents treatment via batch and column studies

 

Temperature (°C)

Q max

ln Kc

∆G°

(KJ/mol)

∆H° (KJ/mol)

∆S°

(J/K/mol)

Cr(VI)

298

10.15

0.84

 − 2.1

5.46

25.45

318

14.01

1.01

 − 2.68

338

15.34

1.1

 − 3.11

Cu(II)

298

63.29

2.54

 − 6.3

2.09

28.17

318

71.43

2.59

 − 6.85

338

75.19

2.64

 − 7.42

Back to article page