Table 3 Distribution coefficient values for various concentrations of rhenium ions in solution at pH 6.
From: Rhenium adsorption from an organic impurity–containing solution
Time, min | c0, mg dm−3 | с, mg dm−3 | q, mg g− 1 | Kd, cm3 g−1 |
|---|---|---|---|---|
30 | 20 | 2.5 | 1.75 | 700 |
40 | 3.0 | 3.70 | 1233 | |
60 | 8.3 | 5.17 | 623 | |
80 | 16.0 | 6.40 | 400 | |
100 | 29.0 | 7.10 | 245 | |
60 | 20 | 1.8 | 1.82 | 1005 |
40 | 3.8 | 3.62 | 939 | |
60 | 7.0 | 5.30 | 757 | |
80 | 9.3 | 7.08 | 765 | |
100 | 13.3 | 8.67 | 652 |
