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. 2019 Sep 10;9(49):28588–28597. doi: 10.1039/c9ra05440e

The Kd and β values for the extraction of metal ions in acidic liquid.

AO fiber AO-Imp(250) fiber
K d (L g−1) β K d (L g−1) β
U 0.628 — 2.297 —
V 1.849 0.340 3.188 0.721
Ni 0.199 3.156 0.057 40.298
Cu 28.861 0.022 1.201 1.913
Zn 0.223 2.816 0.021 109.381