Research Article
Characteristics and Stability of Mercury Vapor Adsorption over Two Kinds of Modified Semicoke
Table 5
Sequential extraction procedure results of semicoke adsorption products.
| | Sample | Water soluble (%) | Exchangeable (%) | HCl soluble (%) | HNO3 soluble (%) | HgS (%) | Residual (%) | Total (%) |
| | NM-SC | | | | | | | | | 30°C | 0 | 0 | 2.8 | 86.9 | 3.2 | 5.7 | 98.6 | | 140°C | 0 | 1.1 | 24.9 | 61.6 | 5.3 | 4.9 | 97.8 | | Cl-SC | | | | | | | | | 30°C | 0.9 | 2.6 | 6.5 | 79.7 | 4.8 | 3.9 | 98.4 | | 140°C | 64.4 | 13.2 | 15.1 | 2.7 | 3.6 | 3.3 | 102.3 | | Mn-H-SC | | | | | | | | | 30°C | 0 | 1.7 | 5.9 | 79.1 | 5.4 | 4.3 | 96.4 | | 140°C | 3.8 | 6.4 | 67.2 | 15.3 | 5.1 | 4.8 | 102.6 |
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