Research Article
Properties of Spent Active Coke Particles Analysed via Comminution
in Spouted Bed
Table 4
Contents of selected heavy metals in active coke samples.
| Active coke | Content of heavy metals | Cd | Tl | Sb | As | Pb | Cr | Co | Cu | Mn | Ni | Hg |
| Admissible daily level of concentr. | 0.05 mg/m3 | mg/m3 |
| AC0 | 0.09 | 0.05 | 0.74 | 2.0 | 4.01 | 13 | 6.68 | 26.1 | 131 | 14.4 | 33 | ACS0 | 0.69 | 0.05 | 6.36 | 2.0 | 28.8 | 12 | 8.96 | 31.6 | 129 | 21.1 | 32 |
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