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Table 4 Uptake capacities and distribution coefficient values of different metal ions against unmodified DEAE cellulose and modified cellulose phases at pH 6.0 and 25°C

From: Cellulose-lanthanum hydroxide nanocomposite as a selective marker for detection of toxic copper

Metal ions Unmodified DEAE cellulose LC LC2 LC3
qe(mgg-1) Kd(mLg-1) qe(mgg-1) Kd(mLg-1) qe(mgg-1) Kd(mLg-1) qe(mgg-1) Kd(mLg-1)
Cd(II) 0.62 1.42 × 102 0.75 1.76 × 102 0.00 0.00 0.92 2.24 × 102
Co(II) 0.73 1.71 × 102 0.73 1.70 × 102 1.90 6.15 × 102 1.86 5.93 × 102
Cr(III) 2.33 8.70 × 102 2.15 7.53 × 102 4.01 4.07 × 103 4.27 5.88 × 103
Cr(VI) 2.46 9.67 × 102 4.71 1.61 × 104 4.14 4.83 × 103 4.69 1.51 × 104
Cu(II) 0.18 3.78 × 101 4.17 5.01 × 103 4.42 7.68 × 103 4.99 4.54 × 105
Fe(III) 2.37 8.98 × 102 2.03 6.85 × 102 3.76 3.02 × 103 4.29 6.02 × 103
Ni(II) 0.26 5.46 × 101 0.27 5.69 × 101 0.00 0.00 0.48 1.05 × 102
Zn(II) 0.81 1.92 × 102 0.84 2.03 × 102 2.19 7.79 × 102 1.09 2.79 × 102