wood, willow variety (#851)
| ID-number | #851 |
|---|---|
| Material | wood, willow variety |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ willow ▸ wood, willow variety |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [122] zacht loofhout | |
| Ash type | ASTM D1102 600 oC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | State University of New York, Syracuse, air dried samples, stems, no leaves or fines, Salix clone SV1 1-year-old, 5/16 to 3/4 inch diameter |
| Literature | T. R. Miles, T. R. Miles,Jr, L. Baxter, R. W. Bryers, B. M. Jenkins and L. L. Oden: Alkali deposits found in biomass power plants. A preliminary investigation of their extend and nature, NREL/TP-433-8142, 82 p. (1995). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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| Moisture content | wt% | 13.58 | ||||||||||||||||||
| Ash content | wt% | 0.95 | 1.10 | |||||||||||||||||
| Volatile matter | wt% | 73.38 | 84.91 | 85.85 | ||||||||||||||||
| Fixed carbon | wt% | 12.09 | 13.99 | 14.15 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 41.43 | 47.94 | 48.47 | Measured | |||||||||||||||
| Hydrogen | wt% | 5.05 | 5.84 | 5.90 | Measured | |||||||||||||||
| Oxygen | wt% | 38.39 | 44.42 | 44.91 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.54 | 0.63 | 0.64 | Measured | |||||||||||||||
| Sulphur | wt% | 0.05 | 0.06 | 0.06 | Measured | |||||||||||||||
| Total (with halides) | wt% | 99.99 | 99.99 | 99.99 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg (dry) | 100.0 | ||||||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 15.30 | 18.09 | 18.29 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 16.73 | 19.36 | 19.58 | ||||||||||||||||
| HHVMilne | MJ/kg | 16.12 | 18.65 | 18.86 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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| CO2 | wt% (ash) | 17.58 | ||||||||||||||||||
| SO3 | wt% (ash) | 1.70 | ||||||||||||||||||
| P2O5 | wt% (ash) | 10.36 | ||||||||||||||||||
| SiO2 | wt% (ash) | 16.76 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 0.85 | ||||||||||||||||||
| Al2O3 | wt% (ash) | 3.01 | ||||||||||||||||||
| CaO | wt% (ash) | 34.86 | ||||||||||||||||||
| MgO | wt% (ash) | 2.46 | ||||||||||||||||||
| Na2O | wt% (ash) | 3.05 | ||||||||||||||||||
| K2O | wt% (ash) | 12.20 | ||||||||||||||||||
| TiO2 | wt% (ash) | 0.07 | ||||||||||||||||||