Table 3. Proximate Analysis of Raw Coal and Four Kinds of Purified Coal (TaiXi-1–4).
| proximate
analysis (wt %) |
||||||
|---|---|---|---|---|---|---|
| sample | FCad | Aad | Vad | Mad | fuel ratio (FCad/Vad) | Aad/FCad (%) |
| TaiXi-0 | 86.24 ± 0.26 | 3.40 ± 0.12 | 9.32 ± 0.08 | 1.04 ± 0.06 | 9.25 | 3.94 |
| TaiXi-1 | 83.25 ± 0.21 | 0.10 ± 0.13 | 13.20 ± 0.06 | 3.45 ± 0.02 | 6.31 | 0.12 |
| TaiXi-2 | 84.26 ± 0.12 | 1.49 ± 0.03 | 11.23 ± 0.07 | 3.02 ± 0.02 | 7.50 | 1.77 |
| TaiXi-3 | 76.01 ± 0.20 | 1.55 ± 0.12 | 18.64 ± 0.06 | 3.80 ± 0.04 | 4.08 | 2.04 |
| TaiXi-4 | 84.10 ± 0.18 | 0.45 ± 0.09 | 12.33 ± 0.06 | 3.12 ± 0.03 | 6.82 | 0.54 |