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USA Coal
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In 2022, coal production in the United States experienced a decline of 2.7% compared to the previous year, totaling 577.9 million short tons (MMst). Conversely, the number of operational coal mines rose from 548 to 560. The overall productive capacity of U.S. coal mines stood at 847 MMst, reflecting a decrease of 2.8% from the previous year.
Parameter | Unit | Type I | Type II |
Net Calorific Value (ARB) | Kcal/kg | 6900 | 6150 |
Total Moisture (ARB) | % | 5-8 | 13-15 |
Inherent Moisture (ADB) | % | 3-6 | 7-8 |
Ash (ARB) | % | 7-8 | 8-10 |
Sulfur (ARB) | % | 3-4 | 3-4 |
Volatile Matter (ARB) | % | 36-40 | 35-40 |
Parameters | Typical Specification |
GCV(ADB) | 7700 Kcal/ Kg. |
Net Calorific Value (NAR) | 6900 |
Total Moisture (ARB) | 7% |
Inherent Moisture (ADB) | 1% |
Ash Content(ARB) | 7% |
Volatile Matter(ARB) | 38% |
Fixed Carbon (ARB) | 48% |
TS(ADB) % Wt. | 3% |
Size | 0 x 50 mm |
Parameters | Typical Specification |
GCV(ADB) | 7100 |
Net Calorific Value (NAR) | 6300 |
Total Moisture (ARB) | 10% |
Inherent Moisture (ADB) | 3% |
Ash Content(ARB) | 8% |
Volatile Matter(ARB) | 34% |
Fixed Carbon (ARB) | 45% |
TS(ADB) % Wt. | 3% |
Size | 0 x 50 mm |
