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Journal of Polymers
Table of Contents
Journal of Polymers
/
2013
/
Article
/
Tab 6
/
Research Article
Studies on Ion-Exchange Properties of Polyaniline Zr(IV) Tungstoiodophosphate Nanocomposite Ion Exchanger
Table 6
IEC of various ions on polyaniline Zr(IV) tungstoiodophosphate ion exchanger.
Exchanging ions
pH of the metal solution
Ionic radii (
)
Hydrated ionic radii (
)
Ion-exchange capacity (meq·dry g
−1
)
Li
+
3.3
0.68
3.40
4.2
Na
+
5.0
0.97
2.76
5.3
K
+
6.8
1.33
2.32
5.9