Research Article
Characteristics of Generating Carbon Oxides at Low-temperature Oxidation Stages of Low-Rank Coal
Table 1
Industrial analysis and element analysis of the coal samples.
| Sample | Industrial analysis (%) | Element analysis (%) | TRD/g·cm−3 | Type | Mad | Ad | Vdaf | Cdaf | Hdaf | Ndaf | Odaf | Sdaf |
| WD | 0.77 | 10.41 | 38.82 | 85.87 | 5.66 | 1.53 | 6.33 | 0.56 | 1.36 | Gas coal | YL | 2.67 | 13.18 | 36.09 | 81.50 | 4.94 | 0.96 | 9.34 | 2.77 | 1.48 | Weak-caking coal | HM | 8.45 | 3.50 | 32.13 | 79.94 | 4.17 | 0.61 | 14.95 | 0.25 | 1.48 | Jet coal | CF | 13.72 | 7.27 | 42.64 | 74.29 | 4.97 | 1.02 | 18.08 | 1.24 | 1.50 | Lignite |
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