wood, forest residue (#846)
ID-number | #846 |
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Material | wood, forest residue |
Classification | ECN Phyllis classification ▸ untreated wood ▸ others ▸ wood, forest residue |
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [119] overig vers hout | |
Ash type | ASTM D1102 600 oC |
Submitter organisation | ECN (Netherlands) |
Remarks | Shasta, CA, Wheelabrator, wood residues. In ASME 1994 article same authors report P2O5 in ash to be 0.44 instead of 7.44 |
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% | 48.91 | ||||||||||||||||||
Ash content | wt% | 2.03 | 3.97 | |||||||||||||||||
Volatile matter | wt% | 42.10 | 82.41 | 85.82 | ||||||||||||||||
Fixed carbon | wt% | 6.96 | 13.62 | 14.18 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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Carbon | wt% | 25.70 | 50.31 | 52.39 | Measured | |||||||||||||||
Hydrogen | wt% | 2.35 | 4.59 | 4.78 | Measured | |||||||||||||||
Oxygen | wt% | 20.41 | 39.95 | 41.60 | Calculated | |||||||||||||||
Nitrogen | wt% | 0.53 | 1.03 | 1.07 | Measured | |||||||||||||||
Sulphur | wt% | 0.06 | 0.11 | 0.11 | Measured | |||||||||||||||
Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Halides |
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Chlorine (Cl) | mg/kg | 204.4 | 400.0 | 416.5 | Measured | |||||||||||||||
Heating value |
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Net calorific value (LHV) | MJ/kg | 8.60 | 19.16 | 19.96 | ||||||||||||||||
Gross calorific value (HHV) | MJ/kg | 10.30 | 20.17 | 21.00 | ||||||||||||||||
HHVMilne | MJ/kg | 9.33 | 18.26 | 19.01 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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SO3 | wt% (ash) | 2.78 | ||||||||||||||||||
P2O5 | wt% (ash) | 7.44 | ||||||||||||||||||
SiO2 | wt% (ash) | 17.78 | ||||||||||||||||||
Fe2O3 | wt% (ash) | 1.58 | ||||||||||||||||||
Al2O3 | wt% (ash) | 3.55 | ||||||||||||||||||
CaO | wt% (ash) | 45.46 | ||||||||||||||||||
MgO | wt% (ash) | 7.48 | ||||||||||||||||||
Na2O | wt% (ash) | 2.13 | ||||||||||||||||||
K2O | wt% (ash) | 8.52 | ||||||||||||||||||
TiO2 | wt% (ash) | 0.50 |