wood, Premna bengalensis, twigs (#2056)
| ID-number | #2056 |
|---|---|
| Material | wood, Premna bengalensis, twigs |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ tropical hard wood |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [126] hard loofhout met schors | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-04-04 |
| Remarks | subtropical tree from north-east India; also data on trunk, bark and leaves (ID 2054, 2055, 2057) |
| Literature | Kataki,R; Konwer,D: Fuelwood characteristics of some indigenous woody species of north-east India; Biomass & Bioenergy 20 (2001) 17-23 |
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% | 60.11 | ||||||||||||||||||
| Ash content | wt% | 1.63 | 4.08 | |||||||||||||||||
Ultimate analysis (macroelements) |
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| Total (with halides) | wt% | 61.74 | 4.08 | 0.00 | Calculated | |||||||||||||||
Heating value |
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| Gross calorific value (HHV) | MJ/kg | 7.06 | 17.71 | 18.46 | ||||||||||||||||
Biochemical analysis |
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Cellulose, hemicellulose, lignin |
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| Cellulose | wt% (dry) | 18.97 | Measured | |||||||||||||||||
| Hemicellulose | wt% (dry) | 29.02 | Measured | |||||||||||||||||
| Lignin | wt% (dry) | 19.40 | Measured | |||||||||||||||||
Other |
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| Extractives EtOH/toluene | wt% (dry) | 1.99 | Measured | |||||||||||||||||
| Extractives hot water | wt% (dry) | 1.97 | Measured | |||||||||||||||||
| Total ash + biochemical | wt% (dry) | 75.43 | Calculated | |||||||||||||||||