Table 2. Petrologic Characteristics, Elemental Composition, and Proximate Analysis of Coal Samples.
proximate
analysis (wt %) |
ultimate analysis (%) |
maceral groups (vol %) |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
samples | Ro,max (%) | moisture | ash yield | volatile matter | C | H | O | S | vitrinite | inertinite | liptinite |
Anthracite | 2.86 | 1.65 | 5.21 | 6.12 | 86.52 | 2.64 | 6.83 | 3.32 | 86.3 | 13.7 | 0.0 |