coal, Polish bituminous coal (#1272)
ID-number | #1272 |
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Material | coal, Polish bituminous coal |
Classification | ECN Phyllis classification ▸ fossil fuel ▸ coal ▸ coal, Polish bituminous coal |
NTA 8003 classification ▸ [800] samengestelde stromen | |
Ash type | 815 degC |
Submitter organisation | ECN (Netherlands) |
Submission date | 1998-07-02 |
Literature | E. Kurkela: Formation and removal of biomass-derived contaminants in fluidized-bed gasification processes, VTT Publications 287, Espoo, Finland, VTT, 47 p. (1996). |
Values
Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
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ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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Moisture content | wt% | 4.00 | ||||||||||||||||||
Ash content | wt% | 7.97 | 8.30 | |||||||||||||||||
Volatile matter | wt% | 30.53 | 31.80 | 34.68 | ||||||||||||||||
Fixed carbon | wt% | 57.50 | 59.90 | 65.32 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 72.48 | 75.50 | 82.33 | Measured | |||||||||||||||
Hydrogen | wt% | 4.51 | 4.70 | 5.13 | Measured | |||||||||||||||
Oxygen | wt% | 9.04 | 9.42 | 10.27 | Calculated | |||||||||||||||
Nitrogen | wt% | 1.25 | 1.30 | 1.42 | Measured | |||||||||||||||
Sulphur | wt% | 0.67 | 0.70 | 0.76 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 729.6 | 760.0 | 828.8 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 27.93 | 29.20 | 31.84 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 29.02 | 30.23 | 32.96 | ||||||||||||||||
HHVMilne | MJ/kg | 29.38 | 30.60 | 33.37 | Calculated | |||||||||||||||
Trace elements composition |
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Potassium (K) | mg/kg (dry) | 1 420.0 | Measured | |||||||||||||||||
Sodium (Na) | mg/kg (dry) | 450.0 | Measured | |||||||||||||||||
Ash Properties |
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Ash composition |
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SiO2 | wt% (ash) | 42.40 | ||||||||||||||||||
Fe2O3 | wt% (ash) | 11.30 | ||||||||||||||||||
Al2O3 | wt% (ash) | 21.70 | ||||||||||||||||||
CaO | wt% (ash) | 7.00 | ||||||||||||||||||
MgO | wt% (ash) | 4.20 | ||||||||||||||||||
Na2O | wt% (ash) | 0.80 | ||||||||||||||||||
K2O | wt% (ash) | 1.70 | ||||||||||||||||||
TiO2 | wt% (ash) | 1.40 |