wood, hybrid poplar (#806)
ID-number | #806 |
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Material | wood, hybrid poplar |
Classification | ECN Phyllis classification ▸ untreated wood ▸ poplar |
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [124] zacht loofhout met schors | |
Ash type | ASTM D1102; 600 oC |
Submitter organisation | ECN (Netherlands) |
Remarks | Battelle Columbus, 6 in diameter stems from plantation. CT&E |
Literature | T. R. Miles, T. R. Miles,Jr, L. Baxter, R. W. Bryers, B. M. Jenkins and L. L. Oden: Alkali deposits found in biomass power plants. A preliminary investigation of their extend and nature, NREL/TP-433-8142, 82 p. (1995). |
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% | 6.89 | ||||||||||||||||||
Ash content | wt% | 2.51 | 2.70 | |||||||||||||||||
Volatile matter | wt% | 78.97 | 84.81 | 87.16 | ||||||||||||||||
Fixed carbon | wt% | 11.63 | 12.49 | 12.84 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 46.72 | 50.18 | 51.57 | Measured | |||||||||||||||
Hydrogen | wt% | 5.64 | 6.06 | 6.23 | Measured | |||||||||||||||
Oxygen | wt% | 37.64 | 40.43 | 41.55 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.56 | 0.60 | 0.62 | Measured | |||||||||||||||
Sulphur | wt% | 0.02 | 0.02 | 0.02 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 93.1 | 100.0 | 102.8 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 16.31 | 17.70 | 18.19 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 17.71 | 19.02 | 19.55 | ||||||||||||||||
HHVMilne | MJ/kg | 18.77 | 20.16 | 20.72 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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CO2 | wt% (ash) | 8.18 | ||||||||||||||||||
SO3 | wt% (ash) | 2.04 | ||||||||||||||||||
P2O5 | wt% (ash) | 1.34 | ||||||||||||||||||
SiO2 | wt% (ash) | 5.90 | ||||||||||||||||||
Fe2O3 | wt% (ash) | 1.40 | ||||||||||||||||||
Al2O3 | wt% (ash) | 0.84 | ||||||||||||||||||
CaO | wt% (ash) | 49.92 | ||||||||||||||||||
MgO | wt% (ash) | 18.40 | ||||||||||||||||||
Na2O | wt% (ash) | 0.13 | ||||||||||||||||||
K2O | wt% (ash) | 9.64 | ||||||||||||||||||
TiO2 | wt% (ash) | 0.30 |