char from redwood (#1960)
| ID-number | #1960 |
|---|---|
| Material | char from redwood |
| Classification | ECN Phyllis classification ▸ Biochar ▸ Wood |
| NTA 8003 classification ▸ [800] samengestelde stromen ▸ [804] brandstof na carbonisatie | |
| Submitter organisation | ECN (Netherlands) |
| Submission date | 2001-02-21 |
| Remarks | char produced at 935°C |
| Literature | S. Gaur and T.B. Reed; An Atlas of Thermal Data For Biomass and Other Fuels. NREL/TP-433-7965, June 1995 |
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% (ar) | |||||||||||||||||||
| Ash content | wt% | 4.10 | ||||||||||||||||||
| Volatile matter | wt% | 23.90 | 24.92 | |||||||||||||||||
| Fixed carbon | wt% | 72.00 | 75.08 | Calculated | ||||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 78.80 | 82.17 | Measured | ||||||||||||||||
| Hydrogen | wt% | 3.50 | 3.65 | Measured | ||||||||||||||||
| Oxygen | wt% | 13.20 | 13.76 | Calculated | ||||||||||||||||
| Nitrogen | wt% | 0.20 | 0.21 | Measured | ||||||||||||||||
| Sulphur | wt% | 0.20 | 0.21 | Measured | ||||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | Calculated | ||||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 29.71 | 30.98 | |||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 30.47 | 31.77 | |||||||||||||||||
| HHVMilne | MJ/kg | 29.84 | 31.12 | Calculated | ||||||||||||||||