Table 3. Water cleaning scheme – 8 cycles thorough columns 1,2,3 consequently.
Radioactivity (Rad.) | ||||||
---|---|---|---|---|---|---|
Nuclide | Energy keV | Intensity | error% | Ci/L | [Bq/L] | Rad. reduction factor 0/n |
Initial activity of water | ||||||
137Cs | 662 | 3.19 × 101 | 4 | 14.46 × 10−7 | 54390 | |
134Cs | 796 | 2.58 × 101 | 6 | 13.26 × 10−7 | 49050 | |
60Co | 1173 | 1.74 × 100 | 8 | 1.09 × 10−7 | 4051 | |
Cycle1 | ||||||
137Cs | 662 | 3.89 × 10−1 | 9 | 0.06 × 10−7 | 233 | 233 |
134Cs | 796 | 4.8 × 10−2 | 14 | 0.024 × 10−7 | 91 | 539 |
60Co | 1173 | 7.33 × 10−2 | 15 | 0.046 × 10−7 | 170 | 23.8 |
Cycle 2 | ||||||
137Cs | 662 | 2.14 × 10−1 | 14 | 0.03 × 10−7 | 112 | 485 |
134Cs | 796 | 3.01 × 10−2 | 10 | 0.015 × 10−7 | 57 | 860 |
60Co | 1173 | 7.8 × 10−2 | 12 | 0.05 × 10−7 | 181 | 22.4 |
Cycle 3 | ||||||
137Cs | 662 | 2.86 × 10−1 | 9 | 0.015 × 10−7 | 56 | 971 |
134Cs | 796 | 1.65 × 10−2 | 11 | 0.009 × 10−7 | 30 | 1635 |
60Co | 1173 | 6.78 × 10−2 | 16 | 0.042 × 10−7 | 158 | 25.6 |
Cycle 4 | ||||||
137Cs | 662 | 1.84 × 10−1 | 17 | 0.019 × 10−7 | 71 | 766 |
134Cs | 796 | 1.68 × 10−2 | 12 | 0.009 × 10−7 | 32 | 153.2 |
60Co | 1173 | 5.68 × 10−2 | 14 | 0.036 × 10−7 | 132 | 30.7 |
Cycle 5 | ||||||
137Cs | 662 | 1.97 × 10−1 | 16 | 0.018 × 10−7 | 65 | 837 |
134Cs | 796 | 1.49 × 10−2 | 14 | 0.0075 × 10−7 | 28 | 1751.8 |
60Co | 1173 | 8.67 × 10−2 | 16 | 0.054 × 10−7 | 201 | 20.15 |
Cycle 6 | ||||||
137Cs | 662 | 1.95 × 10−1 | 15 | 0.0181 × 10−7 | 67 | 811 |
134Cs | 796 | 1.51 × 10−2 | 14 | 0.009 × 10−7 | 32 | 1532.8 |
60Co | 1173 | 8.527 × 10−2 | 17 | 0.067 × 10−7 | 190 | 21.3 |
Cycle7 | ||||||
137Cs | 662 | 1.71 × 10−1 | 14 | 0.02 × 10−7 | 76 | 715 |
134Cs | 796 | 1.9 × 10−2 | 17 | 0.01 × 10−7 | 37 | 1325 |
60Co | 1173 | 8.0 × 10−2 | 16 | 0.050 × 10−7 | 192 | 21.1 |
Cycle 8 | ||||||
137Cs | 662 | 1.62 × 10−1 | 13 | 0.002 × 10−7 | 72 | 755 |
134Cs | 796 | 1.87 × 10−2 | 15 | 0.0096 × 10−7 | 35 | 1401 |
60Co | 1173 | 9.62 × 10−2 | 18 | 0.058 × 10−7 | 217 | 18.7 |