wood, spruce, sitca (#181)
| ID-number | #181 |
|---|---|
| Material | wood, spruce, sitca |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ fir/pine/spruce ▸ wood, spruce, sitca |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [130] naaldhout ▸ [132] naaldhout met schors | |
| Ash type | laboratory |
| Submitter organisation | ECN (Netherlands) |
| Remarks | green whole tree, fell delay chips, silver spruce |
| 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% | 51.90 | ||||||||||||||||||
| Ash content | wt% | 1.00 | 2.08 | |||||||||||||||||
| Volatile matter | wt% | 40.40 | 84.00 | 85.78 | ||||||||||||||||
| Fixed carbon | wt% | 6.70 | 13.92 | 14.22 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 23.55 | 48.96 | 50.00 | Measured | |||||||||||||||
| Hydrogen | wt% | 2.78 | 5.78 | 5.90 | Measured | |||||||||||||||
| Oxygen | wt% | 20.68 | 42.99 | 43.90 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.09 | 0.20 | 0.20 | Measured | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 7.51 | 18.25 | 18.63 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 9.40 | 19.53 | 19.95 | ||||||||||||||||
| HHVMilne | MJ/kg | 9.20 | 19.12 | 19.53 | Calculated | |||||||||||||||