Table 4 Sorption capacity towards U(VI) and regeneration of the samples
From: Formation of Zirconium Hydrophosphate Nanoparticles and Their Effect on Sorption of Uranyl Cations
Sample | A ∞ × 104, mol g−1 | Regeneration degree, % | ||||
---|---|---|---|---|---|---|
C i = 1 × 10−5 M | C i = 1 × 10−3 M | Water | Na2SO4 | H2SO4 | Total | |
Pristine resin | 0.042 | 4.00 | 2 | 60 | 38 | 100 |
CR-3 | 0.099 | 3.95 | 2 | 15 | 83 | 100 |
CR-7 | 0.098 | 5.07 | 2 | 24 | 74 | 100 |