Sample/element | (%) | High heating values (MJ/kg) | |||||
---|---|---|---|---|---|---|---|
C | H | O | N | S | Other | ||
Coal | 46.23 ± 0.11 | 5.38 ± 0.05 | 32.40 ± 0.02 | 0.30 ± 0.03 | 0.84 ± 0.05 | 14.8 | 18.0 |
Pretreated coal | 44.0 ± 0.04 | 4.00 ± 0.13 | 30.00 ± 0.06 | 3.40 ± 0.06 | 0.4 ± 0.0 | 18.2 | 14.8 |
Liquefied coal | 32.12 ± 0.06 | 4.06 ± 0.06 | 41.88 ± 0.04 | 5.79 ± 0.10 | 0.50 ± 0.04 | 15.6 | 9.2 |