wood, birch (#76)
| ID-number | #76 |
|---|---|
| Material | wood, birch |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ birch ▸ wood, birch |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [124] zacht loofhout met schors | |
| Ash type | laboratory |
| Submitter organisation | ECN (Netherlands) |
| Remarks | green whole tree, chipped |
| Literature | Anonymous: Forestry waste firing of industrial boilers, Oldham (UK), FEC Consultants, ETSU-B--1178 (1990). |
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% | 35.60 | ||||||||||||||||||
| Ash content | wt% | 0.90 | 1.40 | |||||||||||||||||
| Volatile matter | wt% | 53.97 | 83.80 | 84.99 | ||||||||||||||||
| Fixed carbon | wt% | 9.53 | 14.80 | 15.01 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 32.32 | 50.19 | 50.90 | Measured | |||||||||||||||
| Hydrogen | wt% | 4.83 | 7.49 | 7.60 | Measured | |||||||||||||||
| Oxygen | wt% | 25.71 | 39.93 | 40.50 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.32 | 0.49 | 0.50 | Measured | |||||||||||||||
| Sulphur | wt% | 0.32 | 0.49 | 0.50 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 11.01 | 18.45 | 18.72 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 12.95 | 20.11 | 20.40 | ||||||||||||||||
| HHVMilne | MJ/kg | 14.29 | 22.18 | 22.50 | Calculated | |||||||||||||||