Research Article
A Combined Raman Spectroscopic and Thermogravimetric Analysis Study on Oxidation of Coal with Different Ranks
Table 2
Reactivity indexes characterizing oxidation reactivity of different rank coals.
| Parameter (°C) | Heating rate (°C min−1) | Lignite | Bituminous coal | Anthracite |
| | 1 | 214.17 | 282.20 | 412.93 | 10 |
— | 294.83 | 422.33 |
| | 1 | 323.73 | 412.33 | 518.90 | 10 | 379.33 | 481.17 | 617.50 |
| | 1 | 372.63 | 450.60 | 538.37 | 10 | 481.17 | 573.17 | 665.17 |
|
|