Temp., °C
β, mmol
2
/kJ
2
Xm, mmol/kg
R
2
E, kJ/mol
Cs
+
Cs
+
Cs
+
Cs
+
25
-0.00564
390.63
0.9995
9.43
40
-0.00465
412.22
0.9982
10.36
60
-0.00373
480.77
0.9980
11.58
Table 4:
D-R isotherm parameters of Cs+ ions sorbed onto polymer.