wood, forest residue (#846)
| ID-number | #846 |
|---|---|
| Material | wood, forest residue |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ others ▸ wood, forest residue |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [119] overig vers hout | |
| Ash type | ASTM D1102 600 oC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | Shasta, CA, Wheelabrator, wood residues. In ASME 1994 article same authors report P2O5 in ash to be 0.44 instead of 7.44 |
| 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% | 48.91 | ||||||||||||||||||
| Ash content | wt% | 2.03 | 3.97 | |||||||||||||||||
| Volatile matter | wt% | 42.10 | 82.41 | 85.82 | ||||||||||||||||
| Fixed carbon | wt% | 6.96 | 13.62 | 14.18 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 25.70 | 50.31 | 52.39 | Measured | |||||||||||||||
| Hydrogen | wt% | 2.35 | 4.59 | 4.78 | Measured | |||||||||||||||
| Oxygen | wt% | 20.41 | 39.95 | 41.60 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.53 | 1.03 | 1.07 | Measured | |||||||||||||||
| Sulphur | wt% | 0.06 | 0.11 | 0.11 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 204.4 | 400.0 | 416.5 | Measured | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 8.60 | 19.16 | 19.96 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 10.30 | 20.17 | 21.00 | ||||||||||||||||
| HHVMilne | MJ/kg | 9.33 | 18.26 | 19.01 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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| SO3 | wt% (ash) | 2.78 | ||||||||||||||||||
| P2O5 | wt% (ash) | 7.44 | ||||||||||||||||||
| SiO2 | wt% (ash) | 17.78 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 1.58 | ||||||||||||||||||
| Al2O3 | wt% (ash) | 3.55 | ||||||||||||||||||
| CaO | wt% (ash) | 45.46 | ||||||||||||||||||
| MgO | wt% (ash) | 7.48 | ||||||||||||||||||
| Na2O | wt% (ash) | 2.13 | ||||||||||||||||||
| K2O | wt% (ash) | 8.52 | ||||||||||||||||||
| TiO2 | wt% (ash) | 0.50 | ||||||||||||||||||