under water wood (#877)
| ID-number | #877 |
|---|---|
| Material | under water wood |
| Classification | ECN Phyllis classification ▸ treated wood ▸ organic impregnated |
| NTA 8003 classification ▸ [100] hout ▸ [150] verwerkt hout ▸ [190] hout uit verwerking ▸ [194] hout dat langdurig in het water gelegen heeft | |
| Ash type | 815 degC ISO 1171 |
| Submitter organisation | ECN (Netherlands) |
| Remarks | moisture ISO 589; ash 815 C ISO 1171; cal. value ISO 1928;ash deformation temperature ISO 540 |
| Literature | PNEM, PGEM and BFI: Thermische houtbewerking (confidential report, in Dutch) (1993). |
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% | 34.00 | ||||||||||||||||||
| Ash content | wt% | 1.08 | 1.64 | |||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 33.40 | 50.61 | 51.45 | Measured | |||||||||||||||
| Hydrogen | wt% | 4.10 | 6.21 | 6.32 | Measured | |||||||||||||||
| Oxygen | wt% | 27.10 | 41.06 | 41.75 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.20 | 0.30 | 0.31 | Measured | |||||||||||||||
| Sulphur | wt% | 0.09 | 0.14 | 0.14 | Measured | |||||||||||||||
| Total (with halides) | wt% | 99.98 | 99.97 | 99.97 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg | 80.0 | 121.2 | 123.2 | Measured | |||||||||||||||
| Fluorine (F) | mg/kg (dry) | 0.3 | ||||||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 10.22 | 16.74 | 17.02 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 11.95 | 18.10 | 18.40 | ||||||||||||||||
| HHVMilne | MJ/kg | 13.52 | 20.49 | 20.83 | Calculated | |||||||||||||||
Trace elements composition |
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| Arsenic (As) | mg/kg (dry) | 0.7 | ||||||||||||||||||
| Cadmium (Cd) | mg/kg (dry) | 0.2 | Measured | |||||||||||||||||
| Chromium (Cr) | mg/kg (dry) | 23.0 | Measured | |||||||||||||||||
| Copper (Cu) | mg/kg (dry) | 23.0 | Measured | |||||||||||||||||
| Mercury (Hg) | mg/kg (dry) | 0.1 | ||||||||||||||||||
| Lead (Pb) | mg/kg (dry) | 53.0 | Measured | |||||||||||||||||
| Antimony (Sb) | mg/kg (dry) | 3.0 | Measured | |||||||||||||||||
| Tin (Sn) | mg/kg (dry) | 2.0 | Measured | |||||||||||||||||
| Zinc (Zn) | mg/kg (dry) | 152.0 | Measured | |||||||||||||||||