Table 4 The Ra recovery efficiencies and the Ba, Sr, Ca, and Mg separation efficiencies
Step 3 | Recovery eff. (%) | Separation efficiency (%) | |||
|---|---|---|---|---|---|
HCl M | 226Ra | 43Ca | 25Mg | 88Sr | 138Ba |
1.7 | 86.9 | 68 | 98.2 | 19.8 | 23.4 |
2.5 | 100 | 99.7 | 99.9 | 96.4 | 12.1 |
4 | 64.2 | 99.8 | 99.9 | 99.7 | 96.2 |
6 | 9.1 | 99.8 | 99.9 | 99.6 | 76.4 |