Industry |
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Average specific radioactivity in induction furnace slag (Bq kg-1) | ||||||||
B Steel | 80.37 ± 4.80 | 46.86 ± 3.01 | 132.22 ± 7.69 | |||||
R Steel | 20.66 ± 1.24 | 22.46 ± 1.51 | 57.61 ± 3.37 | |||||
Bz Steel | 28.60 ± 1.85 | 21.48 ± 1.48 | 167.16 ± 9.72 | |||||
S Steel | 52.88 ± 3.25 | 54.85 ± 3.48 | 193.03 ± 11.21 | |||||
| Average specific radioactivity in ladle furnace slag (Bq kg-1) | |||||||
B Steel | 73.35 ± 4.36 | 44.10 ± 2.81 | 70.69 ± 4.00 | |||||
R Steel | 37.96 ± 2.69 | 38.09 ± 2.44 | 86.87 ± 5.06 | |||||
Bz Steel | 22.31 ± 1.45 | 23.62 ± 1.56 | 122.05 ± 7.09 | |||||
S Steel | 70.27 ± 4.17 | 56.31 ± 3.50 | 152.57 ± 8.85 | |||||
| Average specific radioactivity in Air Pollution Control Dust (Bq kg-1) | |||||||
B Steel | 21.91 ± 1.55 | 30.51 ± 2.12 | 356.81 ± 20.73 | |||||
R Steel | 21.81 ± 1.44 | 17.36 ± 1.18 | 219.58 ± 12.71 | |||||
Bz Steel | 11.39 ± .79 | 09.42 ± 0.64 | 105.35 ± 6.11 | |||||
S Steel | 44.59 ± 3.00 | 28.92 ± 2.01 | 453.99 ± 26.32 | |||||
| Average specific radioactivity in Ramming Mass (Bq kg-1) | |||||||
B Steel | 16.49 ± 1.13 | 19.86 ± 1.35 | 77.04 ± 4.49 | |||||
R Steel | 5.47 ± 0.26 | 2.61 ± 0.53 | 61.87 ± 3.61 | |||||
Bz Steel | 9.88 ± 0.70 | 16.65 ± 1.15 | 62.18 ± 3.73 | |||||
S Steel | 26.26 ± 1.74 | 25.84 ± 1.73 | 71.81 ± 4.19 |