soft wood (#303)
ID-number | #303 |
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Material | soft wood |
Classification | ECN Phyllis classification ▸ untreated wood ▸ other soft wood ▸ soft wood |
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [130] naaldhout ▸ [132] naaldhout met schors | |
Ash type | laboratory |
Submitter organisation | ECN (Netherlands) |
Remarks | residues, mixed, air dried residues, 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 | ||||||||||||
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ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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Moisture content | wt% | 37.30 | ||||||||||||||||||
Ash content | wt% | 2.00 | 3.19 | |||||||||||||||||
Volatile matter | wt% | 39.19 | 62.50 | 64.56 | ||||||||||||||||
Fixed carbon | wt% | 21.51 | 34.31 | 35.44 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 33.32 | 53.15 | 54.90 | Measured | |||||||||||||||
Hydrogen | wt% | 4.19 | 6.68 | 6.90 | Measured | |||||||||||||||
Oxygen | wt% | 23.07 | 36.79 | 38.00 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.12 | 0.19 | 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 | 9.31 | 16.31 | 16.84 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 11.17 | 17.81 | 18.40 | ||||||||||||||||
HHVMilne | MJ/kg | 14.09 | 22.47 | 23.21 | Calculated |