Econ-ZAf South African coal (#2205)
| ID-number | #2205 |
|---|---|
| Material | Econ-ZAf South African coal |
| Classification | ECN Phyllis classification ▸ fossil fuel ▸ coal |
| NTA 8003 classification ▸ [800] samengestelde stromen | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-11-13 |
| Literature | R. Korbee, S. Eenkhoorn, P.G.Th. Heere, H.J.M. Visser, R.N.J. Comans, J.H.A. Kiel, Combustion characteristics of low quality battle coals; Mineral matter transformations, ECN-report ECN-C-99-035 (1999). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Fuel Properties |
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Proximate Analysis |
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| Moisture content | wt% | 1.45 | ||||||||||||||||||
| Ash content | wt% | 17.10 | 17.35 | |||||||||||||||||
| Volatile matter | wt% | 33.51 | 34.00 | 41.14 | ||||||||||||||||
| Fixed carbon | wt% | 47.94 | 48.65 | 58.86 | Calculated | |||||||||||||||
Ultimate Analysis |
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| Carbon | wt% | 67.52 | 68.52 | 82.90 | Measured | |||||||||||||||
| Hydrogen | wt% | 3.62 | 3.68 | 4.45 | Measured | |||||||||||||||
| Nitrogen | wt% | 1.61 | 1.64 | 1.98 | Measured | |||||||||||||||
| Sulphur | wt% | 0.64 | 0.65 | 0.79 | Measured | |||||||||||||||
| Oxygen | wt% | 10.00 | 10.15 | 12.28 | Measured | |||||||||||||||
| Total (with halides) | wt% | 101.96 | 101.99 | 102.41 | Calculated | |||||||||||||||
Calorific Values |
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| Net calorific value (LHV) | MJ/kg | 25.14 | 25.55 | 30.91 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 25.97 | 26.35 | 31.88 | ||||||||||||||||
| HHVMilne | MJ/kg | 26.25 | 26.64 | 32.23 | Calculated | |||||||||||||||
Chemical Analyses |
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Halides |
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| Chlorine (Cl) | mg/kg | 98.6 | 100.0 | 121.0 | Measured | |||||||||||||||
Major elements |
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| Aluminium (Al) | mg/kg (dry) | 24 000.0 | Measured | |||||||||||||||||
| Potassium (K) | mg/kg (dry) | 820.0 | Measured | |||||||||||||||||
| Sodium (Na) | mg/kg (dry) | 155.0 | Measured | |||||||||||||||||
| Calcium (Ca) | mg/kg (dry) | 8 000.0 | Measured | |||||||||||||||||
| Silicon (Si) | mg/kg (dry) | 30 000.0 | Measured | |||||||||||||||||
| Magnesium (Mg) | mg/kg (dry) | 1 000.0 | Measured | |||||||||||||||||
| Iron (Fe) | mg/kg (dry) | 5 500.0 | Measured | |||||||||||||||||
| Phosphorus (P) | mg/kg (dry) | 730.0 | Measured | |||||||||||||||||
| Titanium (Ti) | mg/kg (dry) | 1 130.0 | Measured | |||||||||||||||||