Anthracite coal
The highest-ranking coal that has the highest carbon content, the fewest impurities, and the highest calorific content of all types of coal.
The highest-ranking coal that has the highest carbon content, the fewest impurities, and the highest calorific content of all types of coal.
| No.1 | TEST DESCRIPTION | METHOD | STANDARDS | |
|---|---|---|---|---|
| AM, 13-25 MM | AS, 6-13 MM | |||
| 1 | ASH DRY BASIS, % | ISO 1171-2010 | MAX 10% | MAX 10% |
| 2 | MOISTURE, % | ISO 589-2008 | MAX 10% | MAX 10% |
| 3 | VOLATILES DRY BASIS, % | ISO 562-2010 | MAX 4% | MAX 4% |
| 4 | SULPHUR DRY BASIS, % | ISO 19579-2006 | MAX 1% | MAX 1% |
| 5 | FIXED CARBON DRY BASIS, % | ISO 17246-2010 | MIN 85% | MIN 85% |
| SIZE FRACTION, MM | ||||
| 6 | 0-1 MM | ISO 1953 | MAX 2% | MAX 2% |
| 7 | < 13 MM | ISO 1953 | MAX 15% | MAX 15% |
| 8 | > 25 MM | ISO 1953 | MAX 15% | MAX 15% |
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