coal, Rhenish brown coal (#1276)
ID-number | #1276 |
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Material | coal, Rhenish brown coal |
Classification | ECN Phyllis classification ▸ fossil fuel ▸ 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% | 11.00 | ||||||||||||||||||
Ash content | wt% | 3.83 | 4.30 | |||||||||||||||||
Volatile matter | wt% | 47.17 | 53.00 | 55.38 | ||||||||||||||||
Fixed carbon | wt% | 38.00 | 42.70 | 44.62 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 56.78 | 63.80 | 66.67 | Measured | |||||||||||||||
Hydrogen | wt% | 4.09 | 4.60 | 4.81 | Measured | |||||||||||||||
Oxygen | wt% | 23.30 | 26.18 | 27.36 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.71 | 0.80 | 0.84 | Measured | |||||||||||||||
Sulphur | wt% | 0.27 | 0.30 | 0.31 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.00 | 100.01 | 100.01 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 222.5 | 250.0 | 261.2 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 21.18 | 24.10 | 25.18 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 22.34 | 25.10 | 26.23 | ||||||||||||||||
HHVMilne | MJ/kg | 21.86 | 24.56 | 25.66 | Calculated | |||||||||||||||
Trace elements composition |
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Potassium (K) | mg/kg (dry) | 140.0 | Measured | |||||||||||||||||
Sodium (Na) | mg/kg (dry) | 300.0 | Measured | |||||||||||||||||
Ash Properties |
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Ash composition |
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SiO2 | wt% (ash) | 13.70 | ||||||||||||||||||
Fe2O3 | wt% (ash) | 21.50 | ||||||||||||||||||
Al2O3 | wt% (ash) | 6.10 | ||||||||||||||||||
CaO | wt% (ash) | 44.80 | ||||||||||||||||||
MgO | wt% (ash) | 13.30 | ||||||||||||||||||
Na2O | wt% (ash) | 0.70 | ||||||||||||||||||
K2O | wt% (ash) | 0.40 | ||||||||||||||||||
TiO2 | wt% (ash) | 0.30 |