Research Article
Nonisothermal Thermogravimetric Analysis of Thai Lignite with High CaO Content
Table 2
Calculated combustion kinetic parameters.
| Method | Material | | | Average | s.d. |
| FWO
| Low CaO lignite | (kJ/mol) | | 58.40 | 6.35 | | 1st | | | 2nd | | | 3rd | | | High CaO lignite | (kJ/mol) | | 88.55 | 46.87 | | 1st | | | 2nd | | | 3rd | | |
| KAS
| Low CaO lignite | (kJ/mol) | | 47.25 | 6.30 | | 1st | | | 2nd | | | 3rd | | | High CaO lignite | (kJ/mol) | | 74.35 | 42.21 | | 1st | | | 2nd | | | 3rd | | |
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